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| Number | Title | Issue Date |
| 5420186 | Internal mold release agents comprising metallic soaps compatibilized with liquid quaternary ammonium salts In an active hydrogen-containing B-side composition for reaction with a polyisocyanate-containing A-side composition to make a polyurethane or polyurethaneurea elastomer by reaction injection molding, the improvement which comprises a mold release composi... | 05/30/1995 |
| 5358985 | Ionic siloxane as internal mold release agent for polyurethane, polyurethaneurea and polyurea elastomers In an active hydrogen-containing B-side composition for reaction with a polyisocyanate-containing A-side composition to make a polyurethane or polyurethaneurea elastomer by reaction injection molding, the improvement which comprises a mold release composi... | 10/25/1994 |
| 5356539 | Tandem waste stream treatment for the removal of nitroaromatics and nitrophenolics A process for removing nitroaromatic and nitrophenolic compounds from an alkaline wastewater stream generated in a process for the nitration of aromatic compounds by the mixed acid technique, which comprises (a) adjusting the pH of the aqueous alkaline waste s... | 10/18/1994 |
| 5349009 | Water-based construction adhesive mastic A water-based construction adhesive composition containing an aqueous emulsion polymer binder which comprises a blend, based on 100 weight parts of polymer solids, of 25 to 75 parts aqueous emulsion vinyl acetate/-ethylene copolymer and 75 to 25 parts aqu... | 09/20/1994 |
| 5349000 | Extrudable polyvinyl alcohol compositions containing polyester-polyether block copolymers In a melt extrudable polyvinyl alcohol composition consisting essentially of polyvinyl alcohol and plasticizer, which has been made melt extrudable by adding sufficient energy to the polyvinyl alcohol to both melt and substantially eliminate the crystalli... | 09/20/1994 |
| 5326809 | Poly[(vinyl alcohol)-CO-(vinyl amine)] copolymers as stabilizing protective colloids in aqueous emulsion polymerization A method for preparing aqueous polymer emulsions in the presence of a poly[(vinyl alcohol)-co-(vinyl amine)] copolymer as a protective colloid and aqueous polymer emulsions containing a poly[(vinyl alcohol)-co-(vinyl amine)] copolymer.... | 07/05/1994 |
| 5324759 | RIM polyol blends containing acidic siloxane internal mold release agents and quaternary ammonium phenoxides In an active hydrogen-containing B-side composition for reaction with a polyisocyanate-containing A-side composition to make a polyurethane, polyurethaneurea or polyurea elastomer by reaction injection molding, the improvement which comprises a mold relea... | 06/28/1994 |
| 5322940 | Amine-boron adducts as reduced odor catalyst compositions for the production of polyurethanes An amine-boron composition for catalyzing the urethane reaction, particularly in preparing a polyurethane foam, consisting essentially of the addition product of a tertiary amine and a boron compound of the formula Rn B(OH)3-n where ... | 06/21/1994 |
| 5312845 | Rim polyol blends containing acidic siloxane internal mold release agents and tin catalysts In an active hydrogen-containing B-side composition for reaction with a polyisocyanate-containing A-side composition to make a polyurethane or polyurethaneurea elastomer by reaction injection molding, the improvement which comprises a mold release composi... | 05/17/1994 |
| 5308880 | Tin catalysts for use in rim polyol blends containing acidic internal mold release agents and diethyltoluenediamine chain extender An active hydrogen-containing B-side composition for reaction with a polyisocyanate-containing A-side composition to make a polyurethane, polyurethaneurea and/or polyurea elastomer by reaction injection molding, which B-side composition comprises an acidi... | 05/03/1994 |
| 5300566 | Method for preparing poly(vinyl alcohol)-co-poly(vinylamine) via a two-phase process Vinyl acetate and an N-vinyl formamide are copolymerized to yield poly(vinyl acetate)-co-poly(N-vinyl formamide) which is base hydrolyzed to poly(vinyl alcohol)-co-poly(N-vinyl formamide). Two phase hydrolysis of particles of poly(vinyl alcohol)-co-poly(N... | 04/05/1994 |
| 5298060 | Use of silicone resins and fluids to retard marine life buildup on submerged surfaces A method for preventing or reducing the marine life buildup on a submerged surface by applying to the surface an antifouling coating composition comprising a combination of a silicone fluid and a silicone resin.... | 03/29/1994 |
| 5288864 | Quaternary ammonium carboxylate inner salt compositions as controlled activity catalysts for making polyurethane foam A method for preparing a polyurethane foam which comprises reacting an organic polyisocyanate and a polyol in the presence of a blowing agent, cell stabilizer and a catalyst composition which comprises a quaternary ammonium carboxylate inner salt having t... | 02/22/1994 |
| 5276084 | High performance pressure sensitive adhesive emulsion A pressure sensitive adhesive composition comprising an aqueous emulsion of a copolymer consisting essentially of (a) 10-40 wt % vinyl acetate, (b) 5-30 wt % ethylene, (c) 5-50 wt % alkyl acrylate, (d) 5-40 wt % dialkyl maleate or fumarate, (e) 1-5 wt % hydroxyalky... | 01/04/1994 |
| 5264467 | High performance solvent-free contact adhesive An aqueous contact adhesive composition consisting essentially of a) an aqueous emulsion containing an adhesive polymer, b) 0-50 wt % plasticizer, based on polymer solids, c) 0.5-10 wt % thermoplastic hollow microspheres, based on polymer solids, and d) 0-4.5 wt % ... | 11/23/1993 |
| 5256704 | Polyurethane RIM elastomers obtained with hydroxyl-containing organotin catalysts The invention relates to reaction injection molded elastomers derived from high molecular weight polyether polyols, an aromatic diamine chain extender, a polyisocyanate and a hydroxyl-containing organotin catalyst. The reaction injection molded (RIM) elas... | 10/26/1993 |
| 5256417 | Water dispersible towelette impregnated with non-aqueous lotion formulations A packaged towelette composed of a sheet of nonwoven fibers impregnated with a binder which is a polyvinyl alcohol or an aqueous polymer emulsion containing polyvinyl alcohol as the protective colloid, the sheet being maintained in a wet condition within ... | 10/26/1993 |
| 5252704 | Redispersible polymer powders using polyvinyl pyrrolidone as a dispersing aid A method for preparing a polymer powder which is redispersible in water by atomizing an aqueous non-polyvinyl alcohol stabilized polymer dispersion containing a dispersing aid consisting of vinyl pyrrolidone homopolymer.... | 10/12/1993 |
| 5252332 | Pre-moistened flushable towlette impregnated with polyvinyl alcohol containing binders A packaged towelette comprising a sheet of nonwoven fibers impregnated with a polyvinyl alcohol containing binder and in contact with an aqueous solution containing borate ions and bicarbonate ions.... | 10/12/1993 |
| 5252622 | Cellular contact adhesive films having improved bond strength An aqueous contact adhesive composition comprising an aqueous adhesive copolymer emulsion, the adhesive composition having a durometer hardness measured on the type A scale by ASTM D2240 of at least 20, and a blowing agent. The aqueous contact adhesive co... | 10/12/1993 |
| 5244695 | Aqueous binder saturants used in a process for making nonwoven filters A method for making a nonwoven filter which comprises impregnating a nonwoven filter substrate with a curable binder composition, the binder composition consisting essentially of (a) 10 to 100 wt% fully hydrolyzed PVOH which has a DPn of 100 to 2300; and (b) 0... | 09/14/1993 |
| 5242963 | Pressure sensitive adhesives comprising tackified aqueous vinyl acetate/ethylene/acrylate copolymer dispersions A pressure sensitive adhesive composition comprising a vinyl acetate/ethylene/acrylate copolymer emulsion containing 5 to 60 wt % tackifier resin, on a total solids basis.... | 09/07/1993 |
| 5240970 | Quaternary ammonium carboxylate inner salt compositions as controlled activity catalysts for making polyurethane foam A method for preparing a polyurethane foam which comprises reacting an organic polyisocyanate and a polyol in the presence of a blowing agent, cell stabilizer and a catalyst composition which comprises a quaternary ammonium carboxylate inner salt having t... | 08/31/1993 |
| 5238894 | Hydroxyl group-containing amine-boron adducts as reduced odor catalyst compositions for the production of polyurethanes An amine-boron composition for catalyzing the urethane reaction, particularly in preparing a polyurethane foam, consisting essentially of the addition product of a tertiary amine and a boron compound of the formula Rn B(OH)3-n where ... | 08/24/1993 |
| 5236964 | Process for preparing reduced density, water blown MDI-based polyurethane foams A method for preparing a reduced density MDI based polyurethane foam by reacting a polyol with an MDI composition using at least 4 parts by weight water based on 100 parts of polyol as the blowing agent and a catalyst composition consisting essentially of... | 08/17/1993 |
| 5233039 | Non-fugitive gelling catalyst compositions for making polyurethane foams A method for preparing a polyurethane foam which comprises reacting an organic polyisocyanate and a polyol in the presence of a blowing agent, a cell stabilizer and a catalyst composition consisting essentially of at least one compound of the following fo... | 08/03/1993 |
| 5227450 | Hydroxyl-containing organotin catalysts for making polyurethane rim elastomers The invention relates to reaction injection molded elastomers derived from high molecular weight polyether polyols, an aromatic diamine chain extender, a polyisocyanate and a hydroxyl-containing organotin catalyst. The reaction injection molded (RIM) elas... | 07/13/1993 |
| 5212306 | Amine-borate and amine-boron halide complexes as catalyst compositions for the production of polyurethanes A method for catalyzing the trimerization of an isocyanate and/or the reaction between an isocyanate and an active hydrogen-containing compound, the improvement which comprises employing a catalyst composition consisting essentially of the addition produc... | 05/18/1993 |
| 5206278 | Extrudable polyvinyl alcohol compositions containing thermoplastic polyethylene oxide An extrudable polyvinyl alcohol composition useful for packaging and molding applications is prepared by melt blending polyvinyl alcohol and thermoplastic polyethylene oxide to provide a product which has improved pH stability and salt solution solubility... | 04/27/1993 |
| 5204440 | Polyurethane rim elastomers obtained with hydroxyl-containing heterocyclic organotin catalysts The invention relates to reaction injection molded elastomers derived from high molecular weight polyether polyols, an aromatic diamine chain extender, a polyisocyanate and a hydroxyl-containing organotin catalyst. The reaction injection molded (RIM) elas... | 04/20/1993 |
| 5202001 | Preparation of urethane prepolymers having low levels of residual toluene diisocyanate A wiped film evaporation process for reducing the amount of residual organic polyisocyanate, especially toluene diisocyanate, in a polyurethane prepolymer reaction product mixture. An inert sweeping gas is added to the evaporation process, preferably afte... | 04/13/1993 |
| 5194609 | 3-quinuclidinol catalyst compositions for making polyurethane foams A method for preparing a polyurethane foam which comprises reacting an organic polyisocyanate and a polyol in the presence of a blowing agent, a cell stabilizer and a catalyst composition consisting essentially of at least one compound of the following fo... | 03/16/1993 |
| 5182328 | RF curable Type I wood adhesive composition comprising vinyl acetate/NMA copolymer emulsions containing tetramethylol glycoluril An aqueous vinyl acetate/N-methylolacrylate copolymer emulsion for RF curable Type I wood adhesive compositions prepared by the polymerization of vinyl acetate and N-methylolacrylamide in the presence of 1 to 5 wt% tetramethylol glycoluril and a stabilizi... | 01/26/1993 |
| 5177117 | Controlled release catalysts and curing agents for making polyurethane and/or polyisocyanurate product Preparation of a polyurethane and/or polyisocyanurate product by the reaction of a composition containing an organic polyisocyanate, an active hydrogen containing compound and water as a blowing agent using an effective amount of a molecular sieve contain... | 01/05/1993 |
| 5177046 | Amine-boron adducts as reduced odor catalyst compositions for the production of polyurethanes An amine-boron composition for catalyzing the urethane reaction, particularly in preparing a polyurethane foam, consisting essentially of the addition product of a tertiary amine and a boron compound of the formula Rn B(OH)3-n where ... | 01/05/1993 |
| 5173516 | Cycloaliphatic diamines as additives in high water, high resiliency polyurethane foams A high water, high resiliency polyurethane foam composition comprising polyisocyanate, conventional polyol, polymer polyol, diethanolamine, silicone surfactant, water and catalyst, the improvement which comprises a cycloaliphatic diamine of the following ... | 12/22/1992 |
| 5173526 | Aqueous polyurethane-vinyl polymer dispersions for coating applications A method for making an aqueous polyurethane-vinyl polymer dispersion which comprises: (a) forming a carboxy-containing, water-dispersible, isocyanate terminated polyurethane prepolymer, (b) adding a vinyl monomer composition which includes a polyethylenically ... | 12/22/1992 |
| 5168009 | Tertiary amine catalyst composition for polyurethane foam in contact with polyvinyl chloride A stain resistant polyvinyl chloride covered polyurethane foam article in which the polyurethane foam is made using a tertiary amine catalyst composition in which the amine functionality is 10-40 mole % neutralized with an acid composition consisting esse... | 12/01/1992 |
| 5166223 | Hydroxyl group-containing amine-boron adducts are reduced odor catalyst compositions for the production of polyurethanes An amine-boron composition for catalyzing the urethane reaction, particularly in preparing a polyurethane foam, consisting essentially of the addition product of a tertiary amine and a boron compound of the formula Rn B(OH)3-n where ... | 11/24/1992 |
| 5162379 | Amine-boron adducts as reduced odor catalyst compositions for the production of polyurethanes An amine-boron composition for catalyzing the urethane reaction, particularly in preparing a polyurethane foam, consisting essentially of the addition product of a tertiary amine and a boron compound of the formula Rn B(OH)3-n where ... | 11/10/1992 |
