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875 results about "Protective barrier" patented technology
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Method to protect internal components of semiconductor processing equipment using layered superlattice materials
InactiveUS20060040508A1Imparting corrosion resistanceElectric discharge tubesSemiconductor/solid-state device manufacturingStrontiumCompound (substance)
This invention relates to apparatus and a method to protect the internal components of semiconductor processing equipment such as a plasma reactor or a reactive species generator against physical and / or chemical damages during etching and / or cleaning processes. Layered superlattice materials having three or more metal elements such as strontium bismuth tantalate (SBT) are used to form a protective barrier on the surfaces of the internal components of a reaction chamber.
Owner:AIR PROD & CHEM INC
Method and kit for wound evaluation
InactiveUS6193658B1Simple methodHeight canOrgan movement/changes detectionSurgeryWound assessmentMedicine
A method and kit for the evaluation of wounds or ulcers (14) using ultrasound that allows an examiner to measure a wound (14) along with adjacent soft tissue structures (16) and bone (22) including tendon, ligaments, and muscle. This same method and kit contains gel (30) and an adhesive flexible film (32) which has a duo function and serves as a protective barrier preventing cross contamination between transducer (10) and ulcer (14), while allowing unimpeded conduction of ultrasound transmission to tissues (16) and subsequent echoes received from tissues (16) to be evaluated and recorded by a health care practitioner.
Owner:WENDELKEN MARTIN E +1
Cover for remote control device
InactiveUS20050279661A1Minimizing transferEasy to captureFlexible coversWrappersRemote controlEngineering
A disposable cover for use with a remote control device for providing a protective barrier to human infection comprising a front member having a continuously flat surface and a rear member integrally molded in a seamless unitary, one-piece construction with the front member at a plurality of rounded surfaces for forming a single-use, disposable protective enclosure. An orifice is formed in and parallel to an oblong dimension of the rear member for enabling most any size remote control device to be inserted into and removed from the enclosure. The rounded surfaces designed into the disposable cover facilitate the closing of the orifice for enclosing the remote control device. The front member, rear member and rounded surfaces are each comprised of a flexible, stretchable and transparent material for conforming to the shape of the remote control device and for providing a disposable, protective sanitation barrier to human infection.
Owner:HODGES RICHARD P
Protective barriers for small devices
Protective barriers for small devices, such as sensors, actuators, flow control devices, among others, protect the devices from erosive and / or corrosive fluids, for example, formation fluids under harsh downhole conditions. The protective barriers include protective coatings and fluid diverting structures in the fluid flow which facilitate use of the small devices in high temperature-high pressure applications with erosive and / or corrosive fluids that are often found in downhole environments.
Owner:SCHLUMBERGER TECH CORP
Lithium/air batteries with LiPON as separator and protective barrier and method
A method and apparatus for making lithium / air batteries with LiPON as separator and protective barrier, and the resulting cell(s) and / or battery(s). Some embodiments include an apparatus that includes a lithium anode; a polymer-air cathode; and a LiPON separator between the anode and cathode. In some embodiments, the polymer-air cathode includes a carbon-polyfluoroacrylate material. In some embodiments, the anode overlays a copper anode contact.
Owner:CYMBET CORP
Seam sealing apparatus and process therefor
InactiveUS20030010439A1Easy to cleanWell mixedAdhesive processesManual label dispensersAdhesiveSurgical Gowns
Apparatus and a method for sealing of protective barrier fabric seams in otherwise impermeable articles such as garments, footwear, surgical gowns and the like, are provided, the sealed seams maintaining the imperviousness of the article, including seamed joints, to water, body fluids, pathogens and chemicals. In one pass through the apparatus, a sealed seam in a protective barrier fabric joint, using a curable adhesive sealant, is provided along a predetermined and specified length of the joint. The preferred adhesive is a silicone, most preferably a two-part, thermosetting silicone elastomeric adhesive. Also provided are mixing dies for use, inter alia, in the process which are especially suited for applying the two-part adhesive sealant. In addition, variable-residence-time curing apparatus, which effects variable, controlled, desired cures of the adhesive, all in a one-pass operation, is provided, together with precise metering pumps, especially suited for supplying the seam sealing adhesives in the process of the invention.
Owner:WL GORE & ASSOC INC
Antimicrobial sanitizing lotion with skin protection properties
The present invention is directed toward an antimicrobial hand sanitizing lotion in the form of a medicated polymer / emulsion based product and the method by which it is produced. The product is intended to be used as a topical antimicrobial and skin protective lotion and contains 2,4,4'-trichloro-2'-hydroxydiphenyl ether as the antimicrobial agent of choice in a base which forms a hydrophobic protective barrier, having persistent antimicrobial properties, upon application to the skin.
Owner:MEDICAL CARE CONCEPTS INC
Biocompatible polymer compositions for dual or multi staged curing
ActiveUS20050197422A1Increase ratingsHigh viscosityCosmetic preparationsImpression capsWound healingBioadhesive
The present invention provides a biocompatible polymer composition for use in biomedical applications comprising a base molecule, a linker molecule and at least one initiator compound, said base molecule having at least two differing functionalities, and said linker molecule having a functionality reactive with at least one functionality of said base molecule, the first of said at least two functionalities of said base molecule enabling a first curing stage of said polymer composition by reaction with said linker molecule, and the second and any further functionality of said base molecule enabling second and further curing stages of said polymer composition, said first, second and any further curing stages being capable of activation simultaneously or independently of each other as required. The invention further provides uses of the polymer compositions of the invention in biomedical applications such as tissue engineering, dry delivery, as a bioadhesive in wound healing, as bone substitutes or scaffolds, as cements in dental and periodontal applications and as anti-adhesives or protective barriers.
Owner:POLYNOVO BIOMATERIALS PTY LTD
Systems, articles, and methods for capacitive electromyography sensors
ActiveUS20150141784A1Input/output for user-computer interactionElectromyographyHuman–machine interfaceEngineering
Systems, articles, and methods for improved capacitive electromyography (“EMG”) sensors are described. The improved capacitive EMG sensors include one or more sensor electrode(s) that is / are coated with a protective barrier formed of a material that has a relative permittivity ∈r of about 10 or more. The protective barrier shields the sensor electrode(s) from moisture, sweat, skin oils, etc. while advantageously contributing to a large capacitance between the sensor electrode(s) and the user's body. In this way, the improved capacitive EMG sensors provide enhanced robustness against variations in skin and / or environmental conditions. Such improved capacitive EMG sensors are particularly well-suited for use in wearable EMG devices that may be worn by a user for an extended period of time and / or under a variety of skin and / or environmental conditions. A wearable EMG device that provides a component of a human-electronics interface and incorporates such improved capacitive EMG sensors is described.
Owner:META PLATFORMS TECH LLC
Multi-layered ceramic tube for fuel containment barrier and other applications in nuclear and fossil power plants
A multi-layered ceramic tube having an inner layer of high purity beta phase stoichiometric silicon carbide, a central composite layer of continuous beta phase stoichiometric silicon carbide fibers, and an outer layer of fine-grained silicon carbide. The ceramic tube is particularly suited for use as cladding for a fuel rod used in a power plant or reactor. The ceramic tube has a desirable combination of high initial crack resistance, stiffness, ultimate strength, and impact and thermal shock resistance.
Owner:GAMMA ENG CORP
Hybrid contact lens system and method
InactiveUS20050018130A1Easy to createReduce penetrationOptical articlesEye diagnosticsChemical solutionPeripheral zone
A hybrid contact lens comprises a central zone comprising a substantially rigid, gas permeable material having a DK of at least 30, a relatively soft peripheral zone and an intermediate zone comprising a film or coating that is created around the central zone, and then cured. The film facilitates chemical bonding between the central zone and the peripheral zone, and also provides a protective barrier to prevent modification of the physical characteristics of the central zone. The film may be created by soaking the central zone in a chemical solution for a predetermined amount of soaking time.
Owner:SYNERGEYES
Oxidation barrier coatings for silicon based ceramics
ActiveUS20050112381A1Avoid Explosion HazardsContinuous combustion chamberBlade accessoriesElectron beam physical vapor depositionGas phase
A protective barrier coating system including a diffusion barrier coating and an oxidation barrier coating and method for use in protecting silicon-based ceramic turbine engine components. A complete barrier coating system includes a thermal barrier coating of stabilized zirconia and an environmental barrier coating of an alloyed tantalum oxide. The oxidation barrier coating includes a layer of metallic silicates formed on a substrate of silicon nitride or silicon carbide to be protected. The oxidation barrier coating can include silicates of scandium, ytterbia or yttrium. The oxidation barrier coating may also include an inner layer of Si2ON2 between the diffusion barrier and the metallic silicate layer. The oxidation barrier coating can be applied to the substrate by spraying, slurry dipping and sintering, by a sol-gel process followed by sintering, by plasma spray, or by electron beam-physical vapor deposition. The diffusion layer of essentially pure Si3N4 can be applied to the substrate to prevent the migration of damaging cations from the protective layers to the substrate and is preferably formed by chemical vapor deposition. A method for protecting silicon based substrates can comprise a step of forming an oxidation barrier coating on a substrate, where a step of forming the oxidation barrier includes a step of sintering the oxidation barrier and substrate in a wet gas containing hydrogen.
Owner:HONEYWELL INT INC
Quantum dot films, lighting devices, and lighting methods
ActiveUS9199842B2Improve solar conversion efficiencyEfficient recyclingMechanical apparatusLayered productsLight equipmentQuantum dot
Owner:SHOEI CHEM IND CO LTD
Infant restraining apparatus and soil barrier
Apparatus for restraining an infant during diaper changing and for providing a protective barrier for the changing surface and / or diaper changer. More particularly, apparatus having an adjustable, quick-release strap system for restraining the upper torso (e.g. shoulders) of an infant during a diaper changing operation which preferably includes a padded fabric outer layer which houses a foldable insert barrier layer (for ease of storage or transport) which can be removed for ease of cleaning.
Owner:RUTKOWSKI AMY
Continuous structural wall system
InactiveUS6854230B2Protection from damageProvide structural rigidityWallsPublic buildingsLoad-bearing wallWall plate
A composite wall panel having continuous upper and lower hollow horizontal chases and spaced hollow vertical chases formed throughout the panel to permit passage of electrical wiring and the like. The chases have protective barriers to protect the wiring from penetration and damage due to mechanical fasteners used to manufacture the panel and to construct load bearing walls using a plurality of manufactured panels. Further, the panel has a continuous header to provide structural rigidity and to permit rapid manufacturing of the panel without the need to frame openings, such as doors and windows, at the time of manufacture. Openings are cut in the panels and finished after the walls are constructed.
Owner:STARKE CHARLES
Under-vehicle aerodynamic efficiency improvement device
This invention relates to a device used to cover the chassis of a vehicle, mounted forward of the rear axle assembly(ies) to smooth and enhance the flow of air from under and around the area forward and to the sides of the rear axle assembly(ies). This invention also acts as a protective barrier for the chassis of the vehicle utilizing this device.
Owner:ULAND WILLIAM BURLEY
Non-line-of-sight process for coating complexed shaped structures
ActiveUS20060029733A1Difficult to coatLiquid surface applicatorsElectrolysis componentsOrganic chemistryProtective barrier
Non-line-of-sight process for coating complexed shaped structures of Si-based substrates with protective barrier layers.
Owner:RAYTHEON TECH CORP
Method and Apparatus for an Improved Aerosol Generator and Associated Uses and Equipment
ActiveUS20110114744A1Reduce probabilityLow temperature of insideMovable spraying apparatusSpray nozzlesChemical reactionTransducer
The invention is an apparatus and methods for optimizing the performance and protecting one or more aerosol generating transducers from deterioration while operating in a chemically reactive aqueous solution by utilizing one or more protective barrier techniques to eliminate chemical interaction between the aqueous solution and the transducers, among other features of the generator including these transducers. The method of the present invention produces an aerosol producing transducer with the transducer housing and assembly to be constructed in such a way as to assure its efficient and effective long-term and problem free operation in an aqueous solution that is chemically reactive.
Owner:ALTAPURE
Hybrid contact lens system and method
A hybrid contact lens comprises a central zone comprising a substantially rigid, gas permeable material having a DK of at least 30, a relatively soft peripheral zone and an intermediate zone comprising a film or coating that is created around the central zone, and then cured. The film facilitates chemical bonding between the central zone and the peripheral zone, and also provides a protective barrier to prevent modification of the physical characteristics of the central zone. The film may be created by soaking the central zone in a chemical solution for a predetermined amount of soaking time.
Owner:DAHI ALI +4
Quantum Dot Films, Lighting Devices, and Lighting Methods
ActiveUS20150300600A1Increase the optical path lengthImprove efficiencyRadiation applicationsLayered productsLight equipmentQuantum dot display
Light-emitting quantum dot films, quantum dot lighting devices, and quantum dot-based backlight units are provided. Related compositions, components, and methods are also described. Improved quantum dot encapsulation and matrix materials are provided. Quantum dot films with protective barriers are described. High-efficiency, high brightness, and high-color purity quantum dot-based lighting devices are also included, as well as methods for improving efficiency and optical characteristics in quantum dot-based lighting devices.
Owner:NANOSYS INC
Refractory armored quench ring
InactiveUS20050132647A1Minimize thermal stressAvoid exposureMuffle furnacesGasifier mechanical detailsFiberBrick
An improved quench ring in combination with a reactor vessel having a refractory lined reaction chamber with a bottom outlet and a floor to support the refractory lined reaction chamber, wherein the quench ring is protected by a protective barrier comprising dense refractory brick, dense refractory ramming mix, refractory ceramic fiber, and a metal apron support. The protective barrier is removably attached to a portion of the quench ring hotface and protects the quench ring from the high temperature of the effluent exiting the reaction chamber.
Owner:TEXACO INC +1
Composition useful for providing one-step surgical preparation and drape
InactiveUS6139856AImprove antibacterial propertiesEfficient releaseAntibacterial agentsBiocideSkin surfacePolyvinylidene difluoride
This invention relates to an improved polyvinylidene fluoride-based composition useful for forming a flexible, tack-free, nonflammable, substantially fluid resistant barrier film with substantially improved durability and skin-adhesion properties. The composition providing a long-lasting protective barrier film capable of disinfecting the skin surface of normally present microorganisms upon initial application, and said film imparting continuous and prolonged antimicrobial properties to the skin surface through sustained release of an encapsulated antimicrobial agent. The barrier film is further capable of remaining substantially adherent to the skin surface after prolonged exposure to biological fluids. A kit and methods of use for the composition are disclosed.
Owner:BIOMEDICAL DEVMENT
Compositions and methods for conditioning hair
The disclosure relates to compositions and methods for protecting hair from both humid and arid environmental conditions. The compositions provide a water resistant and non-transferable protective barrier on the substrate which protects the hair from adverse conditions. The compositions contain at least one polyamine, at least one acid, at least one water-insoluble ingredient, solvent and optionally at least one auxiliary ingredient. The methods for protecting hair involve applying the compositions of the disclosure onto hair.
Owner:LOREAL SA
Sterile polymerized covering dressing for wound surface
Owner:JIANGSU HUAYI CELL & TISSUE ENG CO LTD
Compositions and methods for treating keratinous substrates using polyamides
InactiveUS20090169502A1Improve propertiesInhibit coloringCosmetic preparationsHair cosmeticsWater insolubleAdditive ingredient
The disclosure relates to compositions and methods of using the compositions to treat keratinous substrates. The compositions provide a water resistant and non-transferable protective barrier on the substrate. For example, the compositions provide hair with improved shine, condition, manageability and color. The compositions contain at least one polyamide, at least one monoacid, at least one water-insoluble ingredient, solvent and optionally at least one auxiliary ingredient. The methods for treating keratinous substrates involve contacting the keratinous substrates with the compositions of the disclosure.
Owner:LOREAL SA
Protective barrier
InactiveUS20030170418A1Per unit area is lowReduce weightNon-fibrous pulp additionNatural cellulose pulp/paperGlass fiberAviation
A protection product has thermal and acoustic barrier characteristics such that it satisfies the requirements of the standard 14 CFR, part 25 issued by the Federal Aviation Administration. The product is designed to be applied along metallic and composite structures, such as aircraft cockpits, boat hulls or the outside structures of trains or of other means of transport. The product is essentially in the form of a "mat" consisting of one or several fibre layers, preferably glass fibres, enclosed in a sheath. The sheath generally comprises at least one first support, preferably made of an organic material having sealing and anti-condensation properties, and an impregnated mica paper. The mica paper preferably has a weight per unit area of less than 50 g / m2 and comprises flakes of mica with a form factor greater than 1000.
Owner:COGEBRI SA
Encapsulation of oxidatively unstable compounds
InactiveUS20110052680A1Improve Oxidation StabilityDry powder formImmobilised enzymesOrganic active ingredientsPhospholipidPhytosterol
An encapsulated material containing an oxidation-sensitive core is covered by at least a dried phospholipid layer, and contains at least one phytosterol in the core, the phospholipid layer or in a further layer or layers. By using microencapsulation, oxidatively unstable materials may be provided with a synthetic protective barrier and rendered less susceptible to oxidative degradation.
Owner:AVEKA INC
Collapsible safety rail system
InactiveUS20060278472A1Reducing viewable profileProtection positionDoors/windowsFencingProtective barrierEngineering
A collapsible safety rail system for providing a portable or permanent protective barrier to provide for fall prevention from elevated or other work areas. Lockable pivot assemblies are located between heavy bases and the end posts of collapsible safety rail assemblies. Removable detent pins are utilized to lock the pivot assemblies to maintain the erected position of the collapsible safety rail assemblies in protective vertical orientation or are removed to allow maneuvering of the collapsible safety rail assemblies to a minimum viewable profile position when not required for personnel protection.
Owner:TRACTEL INC
Systems, articles, and methods for capacitive electromyography sensors
ActiveUS20180067553A1Input/output for user-computer interactionElectromyographyCapacitanceEngineering
Systems, articles, and methods for improved capacitive electromyography (“EMG”) sensors are described. The improved capacitive EMG sensors include one or more sensor electrode(s) that is / are coated with a protective barrier formed of a material that has a relative permittivity εr of about 10 or more. The protective barrier shields the sensor electrode(s) from moisture, sweat, skin oils, etc. while advantageously contributing to a large capacitance between the sensor electrode(s) and the user's body. In this way, the improved capacitive EMG sensors provide enhanced robustness against variations in skin and / or environmental conditions. Such improved capacitive EMG sensors are particularly well-suited for use in wearable EMG devices that may be worn by a user for an extended period of time and / or under a variety of skin and / or environmental conditions. A wearable EMG device that provides a component of a human-electronics interface and incorporates such improved capacitive EMG sensors is described.
Owner:META PLATFORMS TECH LLC
Electric power system control system with selective enclosure
InactiveUS20100201230A1Substation/switching arrangement detailsMachine supportsControl systemElectric power system
An enclosure for electric power system control, monitoring, protection, and automation access devices, which includes a selective workspace enclosure. The enclosure includes a workspace enclosure for enclosing a workspace adjacent to a device for controlling, protecting, monitoring, and / or monitoring an electric power system, thereby providing a shelter or barrier to the elements for personnel accessing the device. Generally, the enclosure may be partitioned to include a number of cabinets, in each of which a number of devices may be installed. The enclosure may further include a platform, guide members, protective barriers and cover members (when retracted housed in a cover cabinet) to provide a shelter or barrier to the elements for personnel accessing the devices from a select workspace. The enclosure may be modular in that multiple modules, each of which may include its own protective cover member, may be installed adjacent to each other, such that enclosed workspaces may be selectively extended to provide enclosed workspaces only as needed.
Owner:SCHWEITZER ENGINEERING LABORATORIES
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