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| Number | Title | Issue Date |
| 7897672 | Process for producing polyoxymethylene copolymer The problem to be solved is to provide a process for producing a polyoxymethylene copolymer in a molding machine with a reduced generation of formaldehyde gas. In a process for continuously producing a polyoxymethylene copolymer comprising a step of melt-kneading a ... | 03/01/2011 |
| 7078448 | Polymer dispersion with a cross-linking resin, a method for producing the same and the use thereof The invention relates to a polymer dispersion which contains water, at least one polymer that has been produced by emulsion polymerisation, at least one protective colloid, at least one water-soluble acidic metallic salt and at least one cross-linking resin that is ... | 07/18/2006 |
| 7030182 | Rubber-reinforcing glass fiber treatment agent, rubber-reinforcing cord using the fiber treatment agent, and rubber product There are provided a rubber-reinforcing glass fiber treatment agent capable of improving properties, in particular the oil resistance, of a rubber product, a rubber-reinforcing cord using the fiber treatment agent, and a rubber product having high oil resistance. Th... | 04/18/2006 |
| 6911482 | Ion exchange fluorocarbon resin precursor composition An ion exchange fluorocarbon resin precursor composition obtained by removing liquid components from a mixed solution of a dispersion of an ion exchange fluorocarbon resin precursor and a dispersion of tetrafluoroethylene polymer (PTFE). ... | 06/28/2005 |
| 6780900 | Hot melt inks containing aldehyde copolymers Disclosed is an ink composition comprising (a) an aldehyde copolymer ink vehicle, (b) a nonpolymeric aldehyde viscosity modifier, (c) a colorant, (d) an optional conductivity enhancing agent, (e) an optional antioxidant, and (f) an optional UV absorber. ... | 08/24/2004 |
| 6767942 | Coatings having fully fluorinated co-solubilizer, metal material and fluorinated solvent An organometallic coating composition having an organometallic compound, a fully fluorinated co-solubilizer, and a fluorinated solvent, and the organometallic compound is miscible in the coating composition, and the co-solubilizer is present in the coating compositi... | 07/27/2004 |
| 6747089 | Processes for solubilizing organometallic compounds in fluorinated solvents by addition of a fluorinated non-catalytic co-solubilizer A process for solubilizing an organometallic compound in a fluorinated solvent to form an organometallic solution by adding and reacting a co-solubilizer having a fully fluorinated polymer, an organometallic compound, and a fluorinated solvent, and the co-solubilize... | 06/08/2004 |
| 6649681 | Adhesive composition primarily intended for use in medical applications The present invention provides an adhesive composition for use in bonding a polymeric fitting to an olefin-containing component of an article used in medical applications. The adhesive composition according to the invention includes an adhesive polymer sy... | 11/18/2003 |
| 6608128 | Polyvinyl alcohol compositions Polyvinyl alcohol compositions in the form of an aqueous solution are disclosed, where the aqueous polyvinyl alcohol compositions include: (i) polyvinyl alcohol; (ii) at least one polyaldehyde having at least 3 carbon atoms and being masked completely as ... | 08/19/2003 |
| 6602973 | Method for producing one-component sealing and coating compounds with a polyurethane base A method for producing a one-component sealing and coating compound with a polyurethane base. The method provides a simpler means of production as well as guarantees improved storage stability of the compounds produced, and comprises the following steps: ... | 08/05/2003 |
| 6579934 | Reactive extrusion process for making modifiied biodegradable compositions The present invention is a hydrolytically modified, biodegradable polymer and a method of making a hydrolytically modifiable a biodegradable polymer. In a preferred embodiment, the invention is a method of grafting polar groups onto biodegradable polymers... | 06/17/2003 |
| 6559264 | Malonic acid ester/triazole mixed blocked HDI trimer/formaldehyde stabilization The present invention relates to blocked polyisocyanate crosslinking agents, to the production thereof and to the use thereof in single-component stoving lacquers, particularly OEM clear lacquers (original equipment material, initial lacquer coating).... | 05/06/2003 |
| 6465558 | Solvent based adhesive composition This invention relates to a solvent based adhesive composition including a major amount of a solvent system and a minor amount of an adhesive polymer system. The solvent system preferably includes a terpene and an aldehyde, ketone, or an aromatic solvent.... | 10/15/2002 |
| 6461422 | Pressure sensitive ink jet media for digital printing The problems of applying ink jet inks to various known coating surfaces so as to overcome smearing, poor resolution and attack by water etc., is overcome by the use of the new ink jet receptive media. The media comprises in combination: (1) a waterproof i... | 10/08/2002 |
| 6455619 | Process for improving electrostatic charging of plexifilaments The efficiency of electrostatic charging of polyolefin web in a process for flash-spinning polyolefin plexifilament from solution in a C4 -C7 hydrocarbon, forming the plexifilament into a web, electrostatically charging the web, and ... | 09/24/2002 |
| 6100364 | Water-reducible phenolic binders, methods of preparation and coating systems A water-reducible binder for coatings comprises the reaction products of a) a phenolic resin comprising the reaction product of bisphenol A, t-butyl phenol and formaldehyde; b) an alkylene carbonate alkoxylating agent; c) a diol selected form the group co... | 08/08/2000 |
| 6069199 | Anti-scaling agent for coating of polymerization reactors The object of the invention is to provide a liquid anti-scaler for coating polymerizing reactors obtained by a condensation reaction of naphthol with an aldehydic cross-linking product, wherein the cross-linking product is the reaction product of hydrosul... | 05/30/2000 |
| 6054519 | Polyvinyl alcohol compositions Polyvinyl alcohol compositions in the form of an aqueous solution are disclosed, where the aqueous polyvinyl alcohol compositions include: (i) polyvinyl alcohol; (ii) at least one polyaldehyde having at least 3 carbon atoms and being masked completely as ... | 04/25/2000 |
| 5939478 | Silicone polyether stabilized silicone latex solvent thickening The viscosity of a solvent is modified by thickening the solvent with a silicone latex. A silicone latex having a plurality of crosslinked polysiloxane particles is first prepared by mixing the siloxane polymer, a surfactant, and water; emulsifying the mi... | 08/17/1999 |
| 5900463 | Water resistant composition A composition comprising (A) polyvinyl alcohol having an amino group connected to a phenyl group and (B) at least one water resistance-imparting agent selected from polyepoxy compound, aldehyde compound, polyisocyanate compound, and water-soluble oxidizin... | 05/04/1999 |
| 5883164 | Polymer additives for forming objects The present invention relates to novel methods and compositions related to polymer concrete comprising conventional resins with novel additives to prevent shrinking and cracking of the resin, to accelerate curing and to treat fillers. These compositions a... | 03/16/1999 |
| 5880210 | Silicone fluids and solvents thickened with silicone elastomers Silicone gels are made by reacting an .tbd.Si--H containing polysiloxane with an alpha-olefin and an alpha, omega-diene. The reaction is conducted in the presence of a platinum catalyst and in the presence of a low molecular weight silicone oil. First, an... | 03/09/1999 |
| 5872168 | Polymer additives for forming objects The present invention relates to novel methods and compositions related to polymer concrete comprising conventional resins with novel additives to prevent shrinking and cracking of the resin, to accelerate curing and to treat fillers. These compositions a... | 02/16/1999 |
| 5777015 | Dispersion powders for water-resistant adhesives A redispersible dispersion powder comprising: a) a base polymer selected from the group consisting of vinyl ester homo- and copolymers, b) from 2 to 20% by weight, based on the overall mass of the base polymer a), of polyvinyl alcohol, said polyvinyl alcohol h... | 07/07/1998 |
| 5763523 | Stable emulsion blends and methods for their use Stable compositions as flocculants comprising a blend of at least two inverse emulsions, at least one of which is a polymeric microemulsion, provide effective flocculating performance over time. Methods for preparing stable emulsion blends use stabilizing... | 06/09/1998 |
| 5739255 | Benzylic ether phenolic resole resins This invention relates to benzylic ether phenolic resole resins prepared in a sealed reaction vessel. The benzylic ether phenolic resole resins are prepared by heating phenol and an aldehyde in a sealed reaction vessel in the presence of a divalent metal ... | 04/14/1998 |
| 5652295 | Aqueous polymer compositions Aqueous polymer compositions which contain a polymer having ureido groups and a polyaldehyde compound are suitable for the production of coatings having high adhesion to substrate and having high cohesion.... | 07/29/1997 |
| 5574084 | Ethylene based hot melt adhesives and modifiers for those hot melt adhesives Modifiers for ethylene copolymers for use in hot melt adhesives are provided, particularly modifiers for ethylene vinyl acetate-based adhesives which improve adhesive properties are provided. Blends comprising ethylene copolymers, modifiers and tackifiers... | 11/12/1996 |
| 5545684 | Emulsion adhesives Aqueous emulsion adhesives having a pH from 2 to 6 which comprise homo- or copolymeric polyvinyl esters, polymeric protective colloids, water-soluble compounds which can be complexed with the polymeric protective colloids, and at least partially masked po... | 08/13/1996 |
| 5475056 | Plastisols which prevent the yellowing of top coats, process for their preparation and use The invention relates to plastisols which prevent a yellowing of top coats applied thereon, to a process for their preparation and to their use. The plastisols based on PVC or methacryl contain, in addition to basic adhesion promoters, aldehydes, ketones,... | 12/12/1995 |
| 5356952 | Stabilized aqueous solutions of 3-isothiazolones Stabilized aqueous solutions of one or more 3-isothiazolones of the general Formula I or II ##STR1## are given, characterized in that they contain at least 0.1 wt. % taken on the total solution of a 3-isothiazolone, of a hydroperoxide-free organic ... | 10/18/1994 |
| 5354788 | Dialdehyde modified phenolic foundry sand core binder resins, processes for making same, and process for preparing foundry cores and molds employing same A phenolic resole resin for use as a foundry binder which has been internally modified to reduce its hot strength and thereby enhance its shakeout property is disclosed. The resin is the reaction product of a phenolic compound; a dialdehyde; and formaldeh... | 10/11/1994 |
| 5296275 | Phototranschromic ink A phototranschromic ink suitable for use in a printing machine, including a water soluble, inert, nonionic polymeric resin carrier base having film forming properties, a photo acid or photo base progenitor which releases or takes up protons upon exposure ... | 03/22/1994 |
| 5194476 | Compositions of polyphenylene oxide or mixtures of polyphenylene oxide with beta-diketones Polymeric compositions characterized by their excellent thermal stability containing a polyphenylene ether or one of its blends with at least one (co)polymer of styrene and at least one compound belonging to the group of linear and/or cyclic beta diketone... | 03/16/1993 |
| 5102938 | Polyurethane prepolymer composition comprising a water-immiscible solvent A hydrophilic polyurethane prepolymer in a compatible, water-immiscible solvent or water-immiscible solvent blend having a solids content of greater than about 10 and less than about 50 percent prepolymer in the solvent or solvent blend. This composition ... | 04/07/1992 |
| 5068279 | Low free formaldehyde melamine-formaldehyde detackifier and method of using A melamine-formaldehyde detackifer having less than 0.15% free formaldehyde comprises a melamine-formaldehyde polymer detackifier to which has been added a formaldehyde scavenging agent comprising an effective amount of urea, and an enhancer selected from... | 11/26/1991 |
| 5037429 | Method for improving the storage stability of a polymeric braided suture susceptible to hydrolytic degradation and resulting article The storage stability of a polymeric article susceptible to hydrolytic degradation, e.g., an absorbable suture manufactured from a polymer of glycolic acid, glycolide, lactic acid, lactide or combination thereof, is improved by applying a storage stabiliz... | 08/06/1991 |
| 5017637 | Low toxicity fire retardant thermoplastic material A fire-retardant thermoplastic compound that can be used as compound or further enhanced through chemical cross linkage. The compounding thereof and the composition are disclosed. The compound is manufactured from a composition of a copolymer or terpolyme... | 05/21/1991 |
| 4927871 | Process for producing modified ultrahigh-molecular-weight polyolefins Disclosed is a process for producing a modified ultrahigh-molecular-weight polyolefin composition, which comprises mixing a powder of an ultrahigh-molecular-weight polyolefin (A) having an intrinsic viscosity of at least 5 dl/g, a flowability improver (B)... | 05/22/1990 |
| 4822842 | Delaying the gelation of water soluble polymers A process is disclosed for delaying the rate at which water soluble polymers are gelled by an aldehyde and a phenolic compound and for increasing the mechanical strength of these gels which comprises contacting an aqueous solution of said water soluble po... | 04/18/1989 |
