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238results about How to "Reduce attachment" patented technology

Coating and/or treating hydraulic fracturing proppants to improve wettability, proppant lubrication, and/or to reduce damage by fracturing fluids and reservoir fluids

Surface modified oil and gas well hydraulic fracturing proppants for improving wettability, altering chemical reactivity, altering surface topography, imparting lubricity or controlling relative permeability to flow of fluids of such proppants. The use and preparation of such coated proppants in hydraulic fracturing of subterranean formations is also described.
Owner:CARBO CERAMICS

Attachment assembly for securing trim material to the padding of a vehicle seat

The present invention relates to a trim material attachment assembly for securing trim material to the padding of a vehicle seat. The present invention includes an elongate wedge having a wedge tip and opposed walls joined at the wedge tip. The opposed walls extend angularly outward to define a substantially V-shaped channel adapted to receive the trim material of a vehicle seat. The trim material attachment assembly further includes a receiving member having a base adapted to engage the padding of a vehicle seat, a centrally located elevated platform and cantilevered retention tabs extending from the elevated platform. The cantilevered retention tabs are adapted to operatively receive the elongate wedge. Each of the cantilevered retention tabs includes a guide deck adapted to provide positive placement of the elongate wedge and an engaging flange adapted to releasably engage the elongate wedge juxtaposed therebetween.
Owner:LEAR CORP

Thin leadless plastic chip carrier

A leadless plastic chip carrier is fabricated by selectively etching a leadframe strip to reduce a thickness of the strip at a portion thereof. Selectively masking the surface of the leadframe strip using a mask, follows selectively etching, to provide exposed areas of the surface at the portion and contact pad areas on leadframe the strip. At least one layer of metal is deposited on the exposed areas to define a die attach pad on the portion of the leadframe strip with reduced thickness and to define contact pads on the surface of the strip. At least one semiconductor die is mounted to the die attach pad, followed by wire bonding the at least one semiconductor die to ones of the contact pads. The at least one semiconductor die, the wire bonds, and the contact pads are covered with an overmold material and the leadframe strip is etched to thereby remove the leadframe strip. The leadless plastic chip carrier is singulated from the leadframe strip.
Owner:UTAC HEADQUARTERS PTE LTD

Mask Frame Assembly for Thin Film Deposition

A mask frame assembly for depositing a deposition material on a deposition substrate comprises a mask frame including an opening and frames surrounding the opening, and a mask coupled on the mask frame. A deformation prevention unit is formed on at least one region of the mask. Since the deformation prevention unit is formed on a peripheral portion of a deposition pattern in the mask, deformation of the mask in a vertical direction may be reduced. Accordingly, defective attaching of the mask to the substrate may be reduced.
Owner:SAMSUNG DISPLAY CO LTD

Method and system for authenticating a message sender using domain keys

A method and system is directed to providing authentication of a message, such as email, and the like, by combining Public Key encryption and the Internet Domain Name System (the “DNS”). A domain owner may validate that an email originates from an authorized sender within their domain by using a private key component to digitally sign email outbound from its domain. Employing a public key component, along with a selector, an email recipient may check the validity of the signature, and thus determine that the email originated from a sender authorized by the domain owner. In one embodiment, the public key component used to verify an email signature may be “advertised” or otherwise made available via a TXT record in the DNS.
Owner:YAHOO ASSETS LLC

Precipitated silica product with low surface area, dentifrices containing same, and processes

Precipitated silica product having low surface area and enhanced flavor compatibility. The precipitated silica product is especially well-adapted for use in dentifrices containing cetylpyridinium chloride, which do not attach to the low surface area silica product in a meaningful level and thus remain available for antimicrobial action. Processes for making the low surface area silica product are also provided.
Owner:EVONIK OPERATIONS GMBH

Glycan-optimized Anti-cd20 antibodies

Glycan-optimized monoclonal antibodies that specifically bind CD20 antigen and which have improved effector function are provided. The anti-CD20 antibodies of the invention have a glycosylation pattern that results in an antibody composition having predominately the G0 glycoform, and thus comprise N-glycans that lack fucose (i.e., afucosylated) and galactose residues attached thereto. In some embodiments, these anti-CD20 antibodies comprise the light chain and heavy chain sequences of the rituximab anti-CD20 antibody, and thus represent afucosylated rituximab. Methods for producing these glycan-optimized anti-CD20 antibodies are also provided.
Owner:SYNTHON BIOPHARMACEUTICALS BV

Stage apparatus and application processing apparatus

A stage apparatus in which a rectangular substrate which is levitated over a stage is transferred such that a pair of sides of the rectangular substrate are substantially parallel to a transfer direction and the other pair of sides of the rectangular substrate are substantially perpendicular to the transfer direction. The stage includes a plurality of gas spray ports to spray a gas and a plurality of suction ports to attract the rectangular substrate by suction. The rectangular substrate is levitated at a predetermined height from the surface of the stage in a substantially horizontal posture by means of suction of a suction mechanism through the plurality of suction ports and gas spray of a gas spray mechanism through the plurality of gas spray ports. The plurality of suction ports are arranged on the stage such that, when the rectangular substrate is being transferred over the stage, the leading end of the rectangular substrate in the transfer direction does not simultaneously cover not less than a predetermined number of suction ports and the trailing end of the rectangular substrate in the transfer direction does not simultaneously open not less than a predetermined number of suction ports to the atmosphere, so as for variations in suction pressure in the suction ports to fall within an allowable range.
Owner:TOKYO ELECTRON LTD

Trim and seal assemblies for vehicle with slide out room and method of manufacture

A mobile structure, such as a recreational vehicle, that includes a wall having first and second opposed surfaces and an edge surface. The edge surface defines an opening through the wall. A slide-out room or other enclosure is moveably located in the opening. A trim member having an integral seal is attached at the opening and the seal is engageable with a flange on the enclosure. A second trim member has an integrally attached flexible member projecting outwardly therefrom. The flexible member engages the enclosure and wipes moisture and debris from the enclosure as it is moved into a retracted position with the mobile structure. The two trim members have an overlapping portion with the opening and can be simultaneously secured to the wall by driving a mechanical fastener through the overlapped portions of the trim members. A method of manufacturing such mobile structures is also provided.
Owner:LIFETIME INDS

Laser processing apparatus and laser processing method, debris collection mechanism and debris collection method, and method for producing display panel

A laser processing apparatus is provided for patterning with laser light a resin film or a metal film formed on a substrate. The apparatus includes a laser light source; and a debris collection device having a transmission window through which the laser light is transmitted, a vortex generation mechanism generating a vortex gas flow by allowing gas to flow into a region near a laser light-irradiated area of the resin film or the metal film, and a screening device having an opening through which the incident laser light passes and screening a flow of debris. The mechanism is placed close to the resin film or the metal film on the substrate. Debris generated by laser light irradiation and before and after being stacked on the object film is entrained in the vortex gas flow generated by the vortex generation mechanism and is exhausted to outside through the screening device.
Owner:SONY CORP

Luminal modifications for catheters

Catheters and a method of preparation thereof comprising a catheter body and at least one connector. The catheter body has an exterior surface and at least one lumen having an aspect ratio of at least 3:1 and an intraluminal surface comprising a hydrophilic polymer layer thereon, the hydrophilic polymer layer has an average dry thickness of at least about 50 nanometers.
Owner:ARROW INT INC

Rolling plate assembly attachment for portable power cutting tools including an improved structural design and manufactured out of improved materials, an improved wheel configuration, and an adjustable bevel gear and a cutting guide

ActiveUS7958641B1Facilitate safe rolling movementFacilitates strong weightMetal sawing devicesMetal sawing accessoriesFiberPortable power
The present invention is an attachable rolling plate assembly which can be attached as a single unit to a portable cutting tool to facilitate the safe rolling movement of the portable cutting tool on the workpiece. The invention comprises a frame assembly formed from a single piece of molded material such as fiber enriched plastic having a pair of oppositely disposed longitudinal sidewalls with stabilizer fins extending therefrom, and a flat base portion having a pair of parallel stabilizer tubes molded therein. The invention further includes an adjustable bevel gear assembly by which the angle of orientation of the cutting blade can be quickly changed. The invention also includes a cutting guide assembly to facilitate a straight cut, reduce torsional rotation of the saw blade and reduce kickback of the saw.
Owner:CIRCSAW TECH LLC

Rolling plate assembly attachment for portable power cutting tools including an improved structural design and manufactured out of improved materials, an improved wheel configuration, and an adjustable bevel gear and a cutting guide

ActiveUS8209872B1Facilitate safe rolling movementFacilitates strong weightMetal sawing devicesMetal sawing accessoriesFiberPortable power
The present invention is an attachable rolling plate assembly which can be attached as a single unit to a portable cutting tool to facilitate the safe rolling movement of the portable cutting tool on the workpiece. The invention comprises a frame assembly formed from a single piece of molded material such as fiber enriched plastic having a pair of oppositely disposed longitudinal sidewalls with stabilizer fins extending therefrom, and a flat base portion having a pair of parallel stabilizer tubes molded therein. The invention further includes an adjustable bevel gear assembly by which the angle of orientation of the cutting blade can be quickly changed. The invention also includes a cutting guide assembly to facilitate a straight cut, reduce torsional rotation of the saw blade and reduce kickback of the saw.
Owner:CIRCSAW TECH LLC

Rolling plate assembly attachment for portable power cutting tools

The present invention is an attachable rolling plate assembly which can be attached as a single unit to a portable cutting tool to facilitate the safe rolling movement of the portable cutting tool on the workpiece. The invention comprises a front wheel housing portion, a back wheel housing portion, and two or three metal rods which interconnect the two housings. The housings removably retain a pair of spaced apart wheels and means to retain a cutting tool on the housings so that the cutting tool can be rolled on the workpiece during operation of the tool while the cutting blade portion of the tool extends between a pair of adjacent interconnecting rod members. The front and rear wheel housing assembly receives the cutting blade in between its pins or axles, so that the entire width of the saw plate is supported by the wheels during cutting.
Owner:CIRCSAW TECH LLC

Surface modification for catheters comprised of multiple materials

Catheters and a method for preparation thereof, the catheter comprising as component parts thereof a catheter body, a juncture hub, at least one extension line and at least one connector, each of said component parts comprising an exterior surface, at least one lumen having an intraluminal surface and a bulk polymer, wherein the intraluminal or external surface of a first of said component parts and the exterior or intraluminal surface of a second of said component parts comprise a hydrophilic polymer layer thereon having an Average Dry Thickness of at least about 50 nanometers and the first and second component parts comprise bulk polymers having different chemical compositions
Owner:ARROW INT INC

Patterned media, method of manufacturing magnetic recording medium, and method of manufacturing a base

To provide patterned media having novel structure. Plural convex members 2991 are provided in an array form on a substrate 2990. The convex member has a shape such that the cross section at each plane in parallel to the substrate tapers toward the substrate. Magnetic recording layers 2992 are provided on upper parts 2993 of the convex members so that they are not in contact with each other between the adjacent upper surface parts.
Owner:CANON KK

Paper feeder and image forming apparatus including the same

In a paper feeder, an air hole that allows air to pass through is formed on a paper transport belt, a fan for breathing and exhausting air and an exhaust duct having an opening for exhausting air. Air is exhausted from the fan through the exhaust duct, the fan and an air intake duct for breathing air are connected to each other, and air is breathed from the air hole through the air intake duct towards the fan. This paper feeder includes: an air state detection unit for detecting at least one of an air pressure and an air flow rate in the air intake duct; an opening and closing unit provided to the air intake duct for opening and closing the opening; and a control unit for opening and closing the opening based on a result of detection by the air state detection unit.
Owner:SHARP KK

Surface modification for dialysis catheters

Catheters and a method of preparation thereof, the catheter comprising a catheter body, a juncture hub, extension lines and connectors, the catheter body having a proximal end, a distal end, an exterior surface, a tip region having a length of 10 cm measured from the distal end of the catheter body, and at least two lumen, each of the catheter body lumen having a proximal end, a distal end, a Lumen Aspect Ratio of at least 3:1, and an intraluminal surface, the distal ends of the at least two catheter body lumen being (i) non-coterminus or (ii) laser-cut, the exterior surface of the catheter body in the tip region or the intraluminal surface of the two catheter body lumen comprising a hydrophilic polymer layer having an Average Dry Thickness of at least about 50 nanometers.
Owner:ARROW INT INC

Stage apparatus and coating treatment device

A stage apparatus includes a stage over which a substrate is to be transferred, and a levitation mechanism which levitates the substrate over the stage. The stage includes a plurality of gas spray ports (16a) to spray a gas for levitating the substrate (G), and a plurality of suction ports (16b) to take in air sprayed from the gas spray ports (16a). The plurality of gas spray ports (16a) and the plurality of suction ports (16b) are set not to be arranged on straight lines parallel to a substrate transfer direction in a predetermined length along the substrate transfer direction.
Owner:TOKYO ELECTRON LTD

Transportation device

The invention provides a shock absorbing structure capable of turning the function of the shock absorber on and off according to the level of shock during collision, thereby reducing the frequency of replacing shock absorbers. On a rear surface of a load operating unit 11 constituting a shock absorbing device 10A are attached a load transmitting shaft 12 and a shock absorber 13. The load transmitting shaft 12 is passed through the center of the shock absorber and is connected to a supporting unit 14 via a pin 15 that extends toward the radial direction. The rear end of the shock absorber 13 faces the supporting unit 14 with a clearance therebetween. The pin 15 has notched grooves 21 formed thereto. When small load is applied, the load is transmitted from the load operating unit 11 through the load transmitting shaft 12, the pin 15 and the supporting unit 14 to the main body, so that the load is not applied on the shock absorber 13. When large load is applied, the pin 15 breaks from where the notched grooves 21 are formed, by which the surface of the closing plate 17 collides against the supporting unit 14, so that the load is transmitted to the shock absorber 13 and the shock is absorbed effectively.
Owner:HITACHI LTD

Apparatus using an electro-catalytic coating to reduce ship's friction and prevent biofouling

An apparatus for friction reduction and biofouling prevention is invented, which consists of an anodic electro-catalytic layer and a cathodic electro-catalytic layer installed on the submerged surface of a carrier. There is an insulating filling between the anodic layer and the cathodic layer. The layered coatings are applied with the use of electric arc spraying technique. A first DC power supply unit is connected to the anodic layer and the cathodic layer. The anodic layer, the cathodic layer, the DC power supply unit, and water together form the conducting path for water electro-catalysis. Hydrogen and oxygen gases are produced to form a thin gas film on the submerged surface to reduce friction and prevent biofouling on the carrier. Alternatively, the apparatus produces hydroxyl radicals to kill marine microorganisms and reduce the risk of biofouling and biocorrosion.
Owner:WU KEE RONG +5

Pressure-sensitive adhesive sheet with release liner

A release liner formed of a polypropylene resin sheet that can be highly recyclable and that can provide an excellent performance in a wide range of operating temperature is provided. A release-lined pressure-sensitive adhesive (PSA) sheet constituted with the release liner is also provided. A release-lined PSA sheet 1 according to the present invention comprises a PSA sheet 20 having a support 22 and a PSA layer 24; and a release liner 10 placed on the PSA layer 24. The release liner 10 has a layered configuration formed of a layer A 12 formed of a polypropylene resin composition containing a nucleating agent; and a layer B 14 formed of a polypropylene resin composition containing no nucleating agent; wherein the two layers stacked to form the thickness of the liner.
Owner:NITTO DENKO CORP

Linear device

A linear device has an essentially rod-shaped functional unit and a functional unit that at least partially encompasses the rod-shaped functional unit and includes a main body and at least one end plate unit that rests with a contact surface against the main body in which a lubrication groove is provided, which is open toward the contact surface and extends at least partially in the circumference direction around the rod-shaped functional unit, and it is possible to fasten the end plate unit to the main body by only two fastening elements, and a region of the contact surface adjacent to the lubrication groove and encompassing this lubrication groove is raised in relation to the rest of the contact surface.
Owner:REXROTH STAR
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