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| Number | Title | Issue Date |
| 5190802 | Ballistic resistant laminate Improved ballistic resistant laminates have been developed by bonding alternating plies of fabric woven from glass or normally solid organic polymers and non-woven scrim prepreg impregnated with a heat curable resin. A preferred organic polymer is an aram... | 03/02/1993 |
| 5149193 | Extruder temperature controller and method for controlling extruder temperature An extruder temperature controller for an extruder barrel and a method for controlling the temperature of an extruder barrel, includes a device for determining an actual screw speed and for storing a plurality of screw speeds. Each member of the plurality... | 09/22/1992 |
| 4877538 | Sulfomethylated stain blocking agents This invention relates to a new process and group of products that are useful in preventing nylon and wool fibers, including carpeting and upholstery, from being permanently stained. Fibers can be permanently stained by food colors contained in food spill... | 10/31/1989 |
| 4865885 | Food color stain blocking fiber agents This invention relates to a new process and group of products that are useful in preventing nylon and wool fibers, including carpeting and upholstery, from being permanently stained. Fibers can be permanently stained by food colors contained in foods spil... | 09/12/1989 |
| 4857392 | Stainblocker and fluorocarbon oil repellents This invention relates to a new composition and process that affords "total stain protection" finishing of polyamide products, i.e., carpet. This composition of non-ionic fluorocarbon and sulfomethylated phenolformaldehyde condensates provides protection ... | 08/15/1989 |
| 4853466 | Water-soluble disazo reactive dyes and metals complexes (containing phosphonic acid groups) for dyeing cellulosic fibers This invention relates to disazo dyes, and their metal complexes, which are useful for dyeing cellulosic fibers in lightfast and washfast hues. In addition, these dyes have high water solubility, a high degree of fixation, acceptable migration and high wa... | 08/01/1989 |
| 4851516 | Dyes from diazotized sulfonylaminoalkylphosphonic acids and naphtholdisulfonic acids This invention relates to novel disazo dyes and processes for their production having the structure: ##STR1## wherein: R1 is H, lower alkyl, chloro, lower alkoxy, --CO2 M; R2 is H, lower alkyl, lower alkoxy, chloro; R... | 07/25/1989 |
| 4851158 | N-alkyl-N-(aminophenylsulfonyl)-aminoalkylphosphonic acids This invention relates to novel N-alkyl-N-(amino-phenylsulfonyl)-aminoalkylphosphonic acids and to processes for their preparation. These compounds are useful as intermediates, especially for the manufacture of dyes containing phosphonic acid groups ... | 07/25/1989 |
| 4840643 | Trichromatic combination of dyes for nylon A trichromatic dye combination especially suited for the continuous dyeing of synthetic polyamide materials; the system including an acid red dye component, an acid blue dye component and an acid yellow dye component, each of said dye components being sel... | 06/20/1989 |
| 4830788 | Process for preparation of substituted-aminomethylphosphonic acids A process is disclosed for the preparation of N-substituted aminomethylphosphonic acids, particularly methylaminomethylphosphonic acid, in high yield and purity with related low production cost using conventional equipment, which comprises the steps of (a... | 05/16/1989 |
| 4822843 | Polysiloxane-modified polyimidesulfone or polyimideketone molding composition Polyimidesulfone and polyimideketone resins are rendered moldable while still retaining solvent resistance and high temperature physical and mechanical properties by incorporating an aromatic diaminopolysiloxane at a level between about 1 and about 20 mol... | 04/18/1989 |
| 4813970 | Method for improving the lightfasteness of nylon dyeings using copper sulfonates This invention is directed to a method for the lightfastness enhancement of dyed nylon fibers by applying at least 10 ppm copper in the form of an alkyl, aryl, or alkyl-aryl copper sulfonate before, during, or after dyeing the nylon fibers.... | 03/21/1989 |
| 4593051 | Photocopolymerizable compositons based on epoxy and polymer/hydroxyl-containing organic materials This invention is directed to photocopolymerizable compositions comprising an epoxide containing two or more epoxy groups, a polymer/poly (active hydrogen) organic compound and a photoinitiator. The cured coating compositions exhibit a clear appearance, g... | 06/03/1986 |
| 4540712 | Process for producing methanol from synthesis gas This invention relates to the manufacture of methanol directly from the liquid phase reaction of hydrogen and carbon monoxide, by a homogeneous catalytic process using as the catalyst a solubilized ruthenium carbonyl complex and a promoter for said reacti... | 09/10/1985 |
| 4535187 | Preparation of isophorone and mesityl oxide from acetone The aldol condensation of acetone to isophorone and mesityl oxides in high conversions and efficiencies is achieved by a catalyst comprising a calcined calcium salt deposited on an alumina support.... | 08/13/1985 |
| 4524183 | High solids acrylic coating systems High solids acrylic coating compositions are formulated by using as a reactive diluent, a low molecular weight hydroxyl-containing acrylic polymer. These polymers are prepared at about 15°-20° C. with anionic initiator concentrations greater than about ... | 06/18/1985 |
| 4511682 | Water-dispersible coating compositions and process Stable, water-dispersible block copolymer coating compositions are produced from water-indispersible organic polymers having a plurality of hydroxyl groups and water-dispersible organic polymer having a plurality of carboxylic acid anhydride groups by con... | 04/16/1985 |
| 4496700 | Polymerization of haloalkynes by a nickel catalyst Haloalkynes are polymerized to polyunsaturated compounds with a catalyst mixture consisting of a nickel compound, and a ligand in the presence of a reducing metal.... | 01/29/1985 |
| 4487964 | Method of making mixed aliphatic/aromatic polycarbodiimides Mixed aliphatic/aromatic polycarbodiimides can be prepared by first heating aliphatic mono- and diisocyanates with a phospholene oxide catalyst and then feeding the aromatic mono and/or diisocyanates in an inert solvent to the reaction mixture, thus prepa... | 12/11/1984 |
| 4487949 | Process for the preparation of alkyl silicates Tetraalkyl orthosilicates may be prepared in good yield by contacting an alkanol having 1 to about 4 carbon atoms with copper-activated silicon synthesized by heating a mixture of cupric oxide and silicon particles at elevated temperatures at a temperatur... | 12/11/1984 |
| 4486576 | High-temperature, aromatic coating materials from aryl polyhalides High-temperature coating materials are prepared by cross-linking copolymers of oligomers produced by nickel catalyzed coupling of unsubstituted aryl polyhalides with substituted organic halides.... | 12/04/1984 |
| 4480072 | Use of ethyl silicate as a crosslinker for hydroxylated polymers The solvent resistance, flexibility and hardness of various hydroxylated polymers is enhanced by crosslinking with alkyl silicates or their hydrolyzed condensates.... | 10/30/1984 |
| 4476324 | Catalyzed aldol condensations Heat treated anionic clay mineral is an improved catalyst for the conversion of acetone to mesityl oxide and isophorone as well as for the aldol condensation of other carbonyl-containing compounds.... | 10/09/1984 |
| 4471075 | Process for producing two-carbon atom oxygenated compounds from synthesis gas with minimal production of methane A process for selectively preparing a mixture of two-carbon atom oxygenated hydrocarbons, namely, acetic acid, ethanol and acetaldehyde, by continuously contacting a gaseous reaction mixture containing hydrogen and carbom monoxide with a solid catalyst co... | 09/11/1984 |
| 4469521 | Corrosion inhibitive pigments Corrosion inhibitive pigments are prepared by sintering manganomanganic oxide with stoichiometric amounts of oxides of calcium, zinc, barium, magnesium, or strotium or a mixture of calcium and boric acid at a temperature of about 500° to about 800° C.... | 09/04/1984 |
| 4458026 | Catalysts for aldol condensations Heat treated anionic clay mineral is an improved catalyst for the conversion of acetone to mesityl oxide and isophorone as well as for the aldo condensation of other carbonyl-containing compounds.... | 07/03/1984 |
| 4457956 | Method for autodeposition onto a non-metallic surface A method which allows autodeposition onto a non-metallic surface wherein a metallic powder is applied to the non-metallic surface followed by application of an autodeposition coating.... | 07/03/1984 |
| 4451608 | Amphoteric acrylic ester based latexes Amphoteric acrylic-based latexes are produced by the imination of from about 25% to about 75% of the carboxylic sites of base polymers latexes having an acrylic acid and/or methacrylic acid content of from about 10 to about 35 weight percent, based on the... | 05/29/1984 |
| 4447632 | Process for production of alkyl silicates from silicon metal Ethyl orthosilicate is produced by contacting silicon metal with a mixture of methanol and ethanol in the presence of a catalytic amount of an alkali metal carbonate or bicarbonate at a temperature of at least 130° C. The methyl orthosilicates produced a... | 05/08/1984 |
| 4447648 | Process for making aldehydes from ketals Saturated aliphatic aldehydes are prepared by contacting acetals or ketals with synthesis gas and a Group VIII compound, preferably a cobalt compound.... | 05/08/1984 |
| 4446251 | Process for producing two-carbon atom oxygenated compounds from synthesis gas with minimal production of methane A process for selectively preparing a mixture of two-carbon atom oxygenated hydrocarbons, namely, acetic acid, ethanol and acetaldehyde, by continuously contacting a gaseous reaction mixture containing hydrogen and carbon monoxide with a solid catalyst co... | 05/01/1984 |
| 4434301 | Production of low color refined isophorone Crude isophorone is refined by contacting it with aqueous caustic followed by washing and fractional distillation.... | 02/28/1984 |
| 4421939 | Production of ethanol from acetic acid Ethanol is produced from acetic acid by esterifying the acetic acid with an olefin having at least 4 carbon atoms, hydrogenating the ester obtained into ethanol and a higher alcohol having at least 4 carbon atoms, removing the ethanol, dehydrating the hig... | 12/20/1983 |
| 4416917 | Coating substrates with high solids compositions Various substrates can be coated with cured liquid epoxy resin compositions using a modified two-package system by first painting the substrates with a catalyst having the formula Sn(CF3 SO3)2 and then contacting the paint... | 11/22/1983 |
| 4415752 | Process for preparing unsaturated acids with Mo, V, Nb, Fe-containing catalysts A novel catalyst comprising the elements Mo, V and Nb, and an oxidation process, is provided for oxidizing alpha-beta unsaturated aliphatic aldehydes in the vapor phase with molecular oxygen to produce the corresponding alpha-beta unsaturated carboxylic a... | 11/15/1983 |
| 4415698 | Method of preparing water-borne colloidal dispersions of vinyl resins Vinyl and vinylidene halide resins containing carboxyl or sulfonic acid functionalities can be formulated as stable, aqueous, colloidal dispersions by converting them to ionomers in a mixture of water-miscible base, water, organic water-miscible macromole... | 11/15/1983 |
| 4414411 | Process for preparing unsaturated acids with Mo, V, Ti-containing catalysts A novel catalyst comprising the elements Mo, V and Ti, and an oxidation process, is provided for oxidizing alpha beta unsaturated aliphatic aldehydes in the vapor phase with molecular oxygen to produce the corresponding alpha-beta unsaturated carboxylic a... | 11/08/1983 |
| 4410725 | Process for preparing unsaturated acids with Mo, V, Ta-containing catalyst A novel catalyst comprising the elements Mo, V and Ta, and an oxidation process, is provided for oxidizing alpha-beta unsaturated aliphatic aldehydes in the vapor phase with molecular oxygen to produce the corresponding alpha-beta unsaturated carboxylic a... | 10/18/1983 |
| 4409342 | Synergistic reinforcement promoter systems for filled polymers A reinforced, filled hydrocarbon polymer composition, having increased strength and ductility, contains synergistic mixtures of at least two copolymerizable interfacial agents including an adsorbable agent and a soluble agent.... | 10/11/1983 |
| 4408009 | Co-condensates of alkyl silicates and alkoxy silanes Co-condensates of alkyl silicates and alkyl or aryl trialkoxy or dialkyl or aralkyl dialkoxy silanes filled with high temperature resistant pigments form films capable of withstanding temperatures as high as 600° C.... | 10/04/1983 |
