2635 results about "Organic base" patented technology

A first embodiment of the present invention pertains to a method of patterning a semiconductor device conductive feature while permitting easy removal of any residual masking layer which remains after completion of the etching process. A multi-layered masking structure is used which includes a layer of high-temperature organic-based masking material overlaid by either a patterned layer of inorganic masking material or by a layer of patterned high-temperature imageable organic masking material. The inorganic masking material is used to transfer a pattern to the high-temperature organic-based masking material and is then removed. The high-temperature organic-based masking material is used to transfer the pattern and then may be removed if desired. This method is also useful in the pattern etching of aluminum, even though aluminum can be etched at lower temperatures. A second embodiment of the present invention pertains to a specialized etch chemistry useful in the patterning of organic polymeric layers such as low k dielectrics, or other organic polymeric interfacial layers. This etch chemistry is useful for mask opening during the etch of a conductive layer or is useful in etching damascene structures where a metal fill layer is applied over the surface of a patterned organic-based dielectric layer. The etch chemistry provides for the use of etchant plasma species which minimize oxygen, fluorine, chlorine, and bromine content.

The present disclosure pertains to a method of patterning a semiconductor device feature which provides for the easy removal of any residual masking layer which remains after completion of a pattern etching process. The method provides for a multi-layered masking structure which includes a layer of high-temperature organic-based masking material overlaid by either a layer of a high-temperature inorganic masking material which can be patterned to provide an inorganic hard mask, or by a layer of high-temperature imageable organic masking material which can be patterned to provide an organic hard mask. The hard masking material is used to transfer a pattern to the high-temperature organic-based masking material, and then the hard masking material is removed. The high-temperature organic-based masking material is used to transfer the pattern to an underlying semiconductor device feature.

A first embodiment of the present invention pertains to a method of patterning a semiconductor device conductive feature while permitting easy removal of any residual masking layer which remains after completion of the etching process. A multi-layered masking structure is used which includes a layer of high-temperature organic-based masking material overlaid by either a patterned layer of inorganic masking material or by a layer of patterned high-temperature imageable organic masking material. The inorganic masking material is used to transfer a pattern to the high-temperature organic-based masking material and is then removed. The high-temperature organic-based masking material is used to transfer the pattern and then may be removed if desired. This method is also useful in the pattern etching of aluminum, even though aluminum can be etched at lower temperatures. A second embodiment of the present invention pertains to a specialized etch chemistry useful in the patterning of organic polymeric layers such as low k dielectrics, or other organic polymeric interfacial layers. This etch chemistry is useful for mask opening during the etch of a conductive layer or is useful in etching damascene structures where a metal fill layer is applied over the surface of a patterned organic-based dielectric layer. The etch chemistry provides for the use of etchant plasma species which minimize oxygen, fluorine, chlorine, and bromine content.

Gelled organic compositions and methods for using same. The gelled compositions may be liquid organic fluids, such as gelled liquid hydrocarbons, formed from a mixture of an organic-base fluid, a carboxylic acid, and one or more metal source compounds, such as a metal salt of carboxylic acid. The gelled compositions may be used in variety of applications including, but not limited to, oil field, pipeline and processing facility applications.

Methods are provided for enhancing the permeability of skin or mucosal tissue to topical or transdermal application of pharmacologically or cosmeceutically active agents. The methods entail the use of a base in order to increase the flux of the active agent through a body surface while minimizing the likelihood of skin damage, irritation or sensitization. The permeation enhancer can be an inorganic or organic base. Compositions and transdermal systems are also described.

An organic-based uniprill fertilizer is provided. To produce the fertilizer, organic matter is sequentially pre-treated by first mixing it in a first grinder with a lime admixture, then adding a slurry of reagents and binders, followed by a mixture of acids. The acids can include sulfuric and phosphoric acids, in addition to nitric acid and various organic acids such as citric and fulvic acid, depending on the end requirements of the fertilizer product. Following the mixing of the pre-product with the mixture of acids and reagents, the resultant raw product is preferably processed through a second grinder. This grinding further dries, mixes and granulates the raw product. The particle size of the completed fertilizer is reduced into a flowable, user safe uniprill product that can be further ground to reduce its moisture. Further drying may be necessary for bag or bulk product, or it can be liquified by high speed blending or micro-fluidized for sprinkler or drip applications. The uniprill fertilizer comprises small, preferably microscopic particles that are homogenous in nature, in that any single particle is substantially identical in composition to all other particles of the fertilizer. Additionally, each uniprill particle contains substantially all sixteen nutriments and minerals required for the growth of healthy plants.

The invention relates to the field of lithium ion battery diaphragm preparation, and particularly relates to a novel high-temperature-resistant lithium ion battery diaphragm with an inorganic coating, and a preparation method of the diaphragm. The lithium ion battery diaphragm comprises a porous flexible base diaphragm, and a coating coated on both sides of the base diaphragm, wherein the coating is a mixture containing zeolite particles and a bonding agent. The preparation method comprises the steps of dispersing the zeolite particles and the bonding agent in a solvent according to certain ratio to obtain uniform coating slurry; depositing the slurry on both sides of the flexible organic base diaphragm; and drying at certain temperature to obtain the composite diaphragm with good performances. According to the invention, the zeolite particles have excellent performances, high hydrophilicity, developed three-dimensional porous structure and are of an aluminosilicate crystalline structure, so that the high temperature resistance and electrolyte wettability of the diaphragm are improved greatly; and the composite lithium ion battery diaphragm prepared by the method has the advantages of excellent comprehensive performance and the like, and is suitable for large-scale and large-size production.

An improved vapor-phase deposition method and apparatus for the application of multilayered films / coatings on substrates is described. The method is used to deposit multilayered coatings where the thickness of an oxide-based layer in direct contact with a substrate is controlled as a function of the chemical composition of the substrate, whereby a subsequently deposited layer bonds better to the oxide-based layer. The improved method is used to deposit multilayered coatings where an oxide-based layer is deposited directly over a substrate and an organic-based layer is directly deposited over the oxide-based layer. Typically, a series of alternating layers of oxide-based layer and organic-based layer are applied.

An antireflection film comprising a support and a layer formed by coating a composition containing at least one salt formed from an organic base whose conjugate acid has a pKa of from 5.0 to 10.5 and an acid, wherein the antireflection film has a haze value due to surface scattering of 1% or more and less than 10%, or an antireflection film comprising a support and a layer formed by coating a composition containing at least one salt formed from a nitrogen-containing organic base having a boiling point of from 35° C. to 85° C. and an acid, wherein the antireflection film has a haze value due to surface scattering of 1% or more and less than 10%.

A method for removing contaminants from an organic-based feed stream which includes the use of a layer of reticulated ceramic material to filter the organic-based feed stream and to provide liquid distribution upstream of the catalyst bed.

A post-CMP cleaning composition and method comprising same are disclosed herein. In one aspect, there is provided a composition comprising: water, an organic base, and a plurality of chelating agents comprised of a poly-amino carboxylic acid and a hydroxylcarboxylic acid wherein the pH of the composition ranges from 9.5 to 11.5.

A method for removing contaminants from an organic-based feed stream which includes the use of a layer of reticulated ceramic material to filter the organic-based feed stream and to provide liquid distribution upstream of the catalyst bed.

The invention relates to a method for preparing a cellulose ether. The method comprises mixing cellulose with an ionic liquid solvent to dissolve the cellulose, and then treating the dissolved cellulose with an etherifying agent in the presence of an inorganic base to form a cellulose ether, and subsequently separating the cellulose ether from the solution, wherein both the dissolution and the etherification are carried out in the absence of an organic base and in the substantial absence of water. Microwave irradiation and / or pressure can be applied to assist in dissolution and etherification.

An improved solvent system for the formulation and application of N-alkyl thiophosphoric triamide urease inhibitors. These formulations provide safety and performance benefits relative to existing alternatives and enable storage, transport and subsequent coating or blending with urea based or organic based fertilizers. These formulations are comprised primarily of environmentally friendly aprotic and protic solvents (particularly dimethyl sulfoxide and alcohols / polyols) to stabilize the urease inhibitor.

The invention relates to pet cat litter and its preparation method, which comprises preparing organic base-material 20- 60%, clay 30-80%, binder 0-10%, water absorber 0-20%, surface adsorption substance0- 5%, crushing organic base-material to 30 screen mesh bulkload, processing clay to powder finer than 200 screen mesh, picking organic base material and clay proportionally to making cat litter base body, mixing and stirring the remaining material to making mixed covering material, placing cat litter base body in high-velocity rotating vibration machine, rotating making hydrosphere seeping to the surface of base body, then adding mixed covering material, vibrating slightly for mixing, then sifting and drying, sifting out powder. The inventive cat litter has good deodorant effect, good conglobation property after using, and waste cat litter can combust in favor of environment protection.

A lithium secondary battery includes: an electrode body having a positive electrode, a negative electrode, and a separator, the positive electrode and the negative electrode being wound or laminated by means of the separator; and a nonaqueous electrolyte solution containing a lithium compound as a electrolyte. At least one of the positive electrode, the negative electrode, the separator, the nonaqueous electrolyte solution contains at least one of: (a) an organic and / or inorganic inhibitor, which functions as a Cu-corrosion inhibitor or a Cu-trapping agent, (b) a compound having an organic base and an inorganic acid which are unitarily combined in a molecule, (c) a cyclic compound containing a N-O radical in a molecular structure, (d) a cyclic compound which becomes a Mn<2+> supplier in the nonaqueous electrolyte solution, (e) a compound containing an atom showing Lewis acidity and an atom showing Lewis basisity in one molecule, (f) a three-dimensional siloxane compound, and (g) a nonionic surfactant; or the nonaqueous electrolyte solution contains: (h) a water-extracting agent, or (i) a hydrofluoric acid-extracting agent. This lithium secondary battery exhibits an excellent effect that self-discharge property, cycle characteristics, long period stability and reliability can be planned.

An improved method and apparatus for indirect evaporative cooling of a fluid stream to substantially its dew point temperature. Plate heat exchanger has perforations 11 and channels 3, 4 and 5 for gas or a low temperature for liquids on a dry side and wet side. Fluid streams 1 flow across the dry side 9, transferring heat to the plate. Gas stream 2 flows across the dry side and through perforations to channels 5 on wet side 10, which it then cools by evaporative cooling as well as conductive and radiative transfer of heat from plate. A wicking material provides wetting of wet side. In other embodiments, a desiccant wheel may be used to dehumidify the gas, air streams may be recirculated, feeder wicks 13 and a pump may be used to bring water from a water reservoir, and fans may be used to either force or induce a draft. The wicking material may be cellulose, organic fibers, organic based fibers, polyester, polypropylene, carbon-based fibers, silicon based fibers, fiberglass, or combinations of them. The device may be operated in winter months to scavenge heat from exhaust gases of a space and thus pre-heat fresh air, while simultaneously humidifying the fresh air.

The subject invention provides methods for producing homogenous organic base fertilizer for plant nutrition and soil fertility. Also provided by the subject invention are value added fertilizer products for plant nutrition and soil fertility and concentrated liquid formulations / nutrient supplements that provide the value added nutrients to fertilizer products. Methods according to the invention involve the application of concentrated liquid(s) and / or dry formulation(s) comprising a mixture of one or more plant nutrient(s), one or more additional organic compound(s), one or more penetrate(s), and one or more optional supplement(s) into one or more organic base material(s). These organic base materials include, and are not limited to, biosolids, activated sludge, municipal compost, animal manures (e.g., horse, cow, chicken, pig, and sheep), and composted organic byproducts.

The present invention provides a preparation method of lithium bis(fluorosulfonyl)amide. The method comprises the following steps: A) reacting chlorosulfuric acid with ammonia in the presence of an organic base to obtain organic alkali salt of bis(fluorosulfonyl)amide; B) mixing the bis(fluorosulfonyl)amide obtained in the step A) with HF for a fluorinated reaction to obtain an organic alkali salt of bis(fluorosulfonyl)amide; C) mixing the organic alkali salt of bis(fluorosulfonyl)amide obtained in the step B) with an alkaline substance for a neutralization reaction to obtain a bis(fluorosulfonyl)amid metal salt crude product; D) purifying the bis(fluorosulfonyl)amid metal salt crude product obtained in the step C) to obtain bis(fluorosulfonyl)amid metal salt; and E) mixing the bis(fluorosulfonyl)amid metal salt obtained in the step D) with a lithium reagent for a replacement reaction, so as to obtain lithium bis(fluorosulfonyl)amide. The preparation method provided by the invention has the characteristics of low raw material cost, low impurity content in the product and high yield of lithium bis(fluorosulfonyl)amide.

A composite material tape and a lithium secondary battery using the same are provided. The composite material tape includes an organic base and at least one inorganic element dispersed within the organic base. The composite material tapes of the present invention exhibit improved insulative and heat-resistant characteristics.

The present invention provides for low cost discrete inductor devices in an all organic platform. The inductor devices can utilize virtually any organic material that provides the desired properties, such as liquid crystalline polymer (LCP) or polyphenyl ether (PPE), in a multilayer structure, wherein the organic materials have low moisture uptake and good temperature stability. Each layer may be metalized and selectively interconnected by vias formed in respective layers so as to form winding or coiled inductors. The inductor devices may advantageously include external shielding formed by metalizing the side walls and top surface of the inductor devices on in-built shielding achieved by the utilization of the hybrid co-planar waveguide topologies. The inductor devices can be configured for either ball grid array (BGA) / chip scale package (CSP) or surface mount device (SMD) mounting to circuit boards.

The present invention is directed to a process to remove impurities from triacylglycerol oil including mixing the oil and a fluidic agent, pumping the mixture through a flow-through hydrodynamic cavitation apparatus at a pre-determined inlet pump pressure, creating hydrodynamic cavitation in the mixture, maintaining the hydrodynamic cavitation for a pre-determined period of time, moving the impurities from the oil to the fluidic agent, and then separating the fluidic agent from the oil. The impurities can include phytosterols, sterol glucosides, acylated sterol glucosides, in which case the fluidic agent is water, an alkali hydroxide, an inorganic base, an organic base, phosphoric acid, citric acid, acetic acid or a mixture thereof. The impurities may also include phosphatides, in which case and the fluidic agent comprises water and an enzyme such as phospholipase, a lipid acyltransferase or a mixture thereof.

This invention relates to in-situ preparation, and stable topical delivery systems of ascorbic acid salts of organic bases that provide skin beneficial properties, including reduction in signs of skin aging, anti-wrinkle, anti-oxidant, and photo-protection from UV and sunlight. The formulation avoids the use of oils, minimizes the importance of the pH of the formulation, allows the incorporation of an aqueous solution of ascorbic acid or alkali metal salts of ascorbic acid in the formulation, does not require packaging the formulation in air tight containers, allows the use of large amounts of ascorbic acid, its salts, and its derivatives, and does not require the use of expensive coatings. Moreover, several ascorbic acid derivatives of different chemical composition can be made in a stable topical formulation by the in-situ combination of readily available starting materials in a water solution, despite the understanding well known in the prior art that such compositions in water are inherently unstable. The in-situ method also permits the preparation of novel ascorbic acid derivatives that are not known in the prior art.

The invention discloses a water-based cutting fluid used for processing neodymium-iron-boron material slices and an application method thereof. The cutting fluid comprises the following components in parts by weight: organic amine, organic acid, water-soluble phosphate, polyether, antirust corrosion inhibitor, dispersing agent and surfactant, antiseptic bactericide, anti-hard-water agent, defoaming agent, auxiliary agent and water, wherein environmentally-friendly lubricating agent, extreme-pressure agent and antirust agent are reasonably matched in the cutting fluid disclosed by the invention, thus the lubricating property, extreme pressure property and antirust property of the cutting fluid are guaranteed; organic base, organic acid and special auxiliary agent are reasonably matched, thus the corrosion dissolution phenomenon of the cutting fluid to adhesive is greatly weakened; the dispersing agent and the surfactant are used for reducing surface tension of solution, thus permeability and settlement performance of the cutting fluid are enhanced; pH value of a final product is 7.5-8.5; and solubility of the cutting fluid to adhesive used for binding neodymium-iron-boron material in a processing cycle is extremely low, and the condition that product processing accuracy error is large or a tool is damaged as the adhesive is dissolved by the cutting fluid can not be caused.

The present invention is directed to an electrophoretic display comprising: (a) microcups comprising partition walls and top-openings; (b) an organic-based electrophoretic fluid filled in the microcups, wherein said fluid comprises charged pigment particles dispersed in a solvent; and (c) a top-sealing layer formed from a sealing composition to enclose the electrophoretic fluid within the microcups. The sealing composition comprises: (i) a water soluble polymer, (ii) a water-based suspension, a water-based dispersion, a water-based emulsion, or a water-based latex, each comprising a polymer; and (iii) water.

The present invention provides for a method to prepare a pressure stable and pH stable medium for use in high pressure (performance) affinity chromatography. The method includes the steps of treating hydroxyalkyl-silica with cyanogen halides or other cyanogen transfer reagents in the presence of an organic base in anhydrous solvents at temperatures in the range of from about -15° C. to about 20° C. for a period of time in the range of from about 1 minute to about 5 minutes, and washing the resulting medium in anhydrous solvent.

PCT No. PCT / EP97 / 02379 Sec. 371 Date Nov. 6, 1998 Sec. 102(e) Date Nov. 6, 1998 PCT Filed May 9, 1997 PCT Pub. No. WO97 / 43317 PCT Pub. Date Nov. 20, 1997Derivatives of the K5 polysaccharide having anticoagulant activity higher than heparin, obtained by a process including the steps of reacting: with an organic base a solution of K5 polysaccharide N-deacetylated, N-sulfated and epimerized at least to an iduronic acid content of 50% treating with a sulfating agent to obtain the N-resulfation of the possible N-desulfated groups.

A method. The method includes dip coating a film of a composition on a silicon wafer substrate. The composition includes a polymer blend of a first polymer and a second polymer. The first polymer is a substituted silsesquioxane copolymer. The second polymer is a polysilsesquioxane having silanol end groups. The composition includes a photosensitive acid generator, an organic base, and an organic crosslinking agent. The film is patternwise imaged and at least one region is exposed to radiation having a wavelength of about 248 nanometers. The film is baked, resulting in inducing crosslinking in the film. The film is developed resulting in removal of base-soluble unexposed regions of the film, wherein a relief pattern from the film remains. The relief pattern is cured at a temperature between about 300° C. and about 450° C., and the curing utilizes a combination of thermal treatment with UV radiation.