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| Number | Title | Issue Date |
| 6586386 | Tablet of compacted particulate cleaning composition A tablet of compacted particulate cleaning composition, wherein the tablet or a discrete region thereof contains surfactant and detergency builder, characterized by containing about 1-10% by wt. of a composite disintegrant blend comprising, by weight, (a)... | 07/01/2003 |
| 6586387 | Laundry detergent compositions containing a soil release polymer A laundry detergent composition which includes a standard detergent formulation and an effective soil releasing amount of vinyl caprolactam homopolymer having a K-value of at least 40, preferably 40-50.... | 07/01/2003 |
| 6583225 | Polymeric hydrogels What is described is a polymeric hydrogel of a polymeric anhydride or acid, e.g. maleic anhydride or maleic acid polymer, or copolymer thereof, crosslinked with a crosslinking agent containing at least 2 crosslinkable groups, particularly, --OH or --NH | 06/24/2003 |
| 6569973 | Process for making vinyl caprolactam-based polymers A process of making a vinyl caprolactam (VCL)-based polymer which comprises suspension polymerizing the monomers in aqueous medium in the absence of an added protective colloid, wherein polymer formed at an early stage of the polymerization functions as a... | 05/27/2003 |
| 6566473 | Process for making a vinyl amide polymer composition for skin and hair compositions A non-aqueous, heterogeneous polymerization process comprises heating a reaction mixture of about 5-70%, preferably 10-50%, by weight, of a vinyl amide monomer in an oil as solvent, and a water-soluble cosolvent, and a free radical initiator, optionally i... | 05/20/2003 |
| 6562993 | Preservative compounds The invention relates to preservative compounds having the formula: ##STR1## where: X and Y are H or Br, with at least one of X and Y being Br; R is H or CH3 ; and n=1-8; and mixtures thereof.... | 05/13/2003 |
| 6562928 | Terpolymer of maleic acid, maleic anhydride and alkylvinylether What is described herein is a terpolymer of maleic acid (MAA)/maleic anhydride (MAN)/alkylvinylether (AVE), made by partial cyclization, e.g. 1-99%, of a maleic acid/alkylvinylether copolymer, preferably comprising, in mole %, 1-49% MAA/1-49% MAN/50% AVE,... | 05/13/2003 |
| 6548597 | Polymeric composition A stable, aqueous polymeric composition which forms a clear to translucent film upon application to a substrate includes, by weight, 5-75% of (a) a water-soluble polymer having (b) in situ-formed, substantially water-insoluble resinous particles of said p... | 04/15/2003 |
| 6544909 | Single ply reinforced roofing membrane A single ply reinforced roofing membrane having advantageous tensile and seam strength comprising a reinforcement scrim sandwiched between polyolefin cap and base layers, characterized in that at least one of said layers includes a functional polyolefin a... | 04/08/2003 |
| 6541516 | Water miscible emulsions of pyrethroid insecticides or triazole fungicides Clear, high load water miscible emulsions of pyrethroid insecticides or triazole fungicides, as a single phase, translocatable composition which is free of xylene and alkylphenol ethoxylate surfactants and concentrate matrix for the active agricultural co... | 04/01/2003 |
| 6541565 | Polymeric system for delivering an active material A system for delivering an active material includes (1) a stable, aqueous polymeric composition of (a) a water-soluble polymer having (b) in situ-formed, substantially water-insoluble resinous particles of said polymer substantially uniformly dispersed th... | 04/01/2003 |
| 6524617 | Synergistic filler composition A synergistic filler composition for making pharmaceutical tablets of sufficient tablet hardness at low compression force, and low friability, to preclude damage to the tablet upon further processing, and without requiring a substantial increase in the si... | 02/25/2003 |
| 6514600 | Color inkjet receptive films having long term light stability What is described herein is a clear white-appearance, water-resistant, color ink-receptive film having a copolymer of (a) vinyl caprolactam and (b) dimethylaminopropyl methacrylamide coated thereon; preferably the weight ratio of (a):(b) is 50-95:50-5; op... | 02/04/2003 |
| 6509311 | Propylene glycol alginate gels A gel system comprising propylene glycol alginate and basic aluminum acetate salt. Also, disclosed is a personal care formulation comprising a room deodorant gel employing said gel system.... | 01/21/2003 |
| 6506396 | Stable medicated animal care formulation A stable medicated animal care formulation including, by weight; (a) 0.1-10% of an active agricultural ingredient, of an animal care and/or veterinary reagents, (b) 0.0002-40% of a microemulsion concentrate including: (i) 0-10% of a castor oil ethoxylate or tristyr... | 01/14/2003 |
| 6482790 | Laundry detergent compositions containing water soluble dye complexing polymers This invention relates to laundry detergent compositions, and, more particularly, to such compositions containing water soluble poly(vinylpyridine) betaine polymers containing a quaternary nitrogen and a carboxylic acid group, which polymers have effectiv... | 11/19/2002 |
| 6464961 | Polymeric delivery and release systems for oral care actives A polymer useful in oral care compositions which has a reactive group covalently bonded to a bactericide, flavorant and/or essential oil compound, said bond being hydrolyzable in aqueous solution to slowly release said compound into said composition.... | 10/15/2002 |
| 6465014 | pH-dependent sustained release, drug-delivery composition A pH-dependent sustained release, drug delivery composition capable of being formed into tablets or pellets, wherein the release is controlled by a diffusion barrier formed by the interaction of a pH-dependent gelling material and a pH-independent non-gel... | 10/15/2002 |
| 6465553 | Gum slurries A stable, non-aqueous gum slurry which can be readily pumped or metered into a given formulation without swelling the gum or causing an excessive increase in viscosity, comprising a gum, a low molecular weight liquid polyethylene glycol as a non-solvent, ... | 10/15/2002 |
| 6462201 | Process for the production of N-vinyl-2-pyrrolidone by vinylation A single stage process, with recirculation of reactants, is provided herein for making N-vinylpyrrolidone or N-vinyl caprolactam at a high reaction rate and selectivity and at a predetermined conversion per pass. In this process a reaction mixture is form... | 10/08/2002 |
| 6458888 | Rheology modifier for use in aqueous compositions A rheology modifier for use in aqueous or alcoholic compositions includes an aqueous two-phase polymeric composition of by weight, 5-75% of (a) a water-soluble polymer having (b) in situ-formed, substantially water-insoluble resinous particles of said pol... | 10/01/2002 |
| 6451299 | Synergistic effect on viscosity between associative polymers A personal care composition having synergistic rheological properties and aesthetic and functional gel at low solids blends comprising a blend of (a) a terpolymer of polyvinylpyrrolidone, acrylic acid and laurylmethacrylate; and (b) a copolymer of acrylat... | 09/17/2002 |
| 6451891 | Method for preventing or retarding the formation of gas hydrates A composition is provided herein for preventing or retarding the formation of gas hydrates or for reducing the tendency of gas hydrates to agglomerate, during the transport of a fluid comprising water and a hydrocarbon, through a conduit. The composition ... | 09/17/2002 |
| 6451944 | Continuous, solvent-free process for making copolymers of maleic anhydride and C1-4 alkyl vinyl ether A continuous, solvent-free process for obtaining solvent-free, fine white powders of high molecular weight alternating copolymers of maleic anhydride and a C1 -C4 alkyl vinyl ether, without odor or taste, having the molecular structu... | 09/17/2002 |
| 6451892 | Method for preventing or retarding the formation of gas hydrates A composition for preventing or retarding the formation of gas hydrates during the transport of a fluid comprising water and a hydrocarbon through a conduit. The composition is a homopolymer of vinyl caprolactam, or copolymers thereof, having a low molecu... | 09/17/2002 |
| 6432909 | Water soluble dye complexing polymers This invention relates to dye complexing polymers, and, more particularly, to water soluble poly(isopropenylpyridine) betaines containing a quaternary nitrogen and a carboxylate salt or carboxylic acid group. The polymers herein have effective dye complex... | 08/13/2002 |
| 6432355 | Corrosion inhibition during transport of water and a hydrocarbon through a pipeline Described herein is a process of corrosion inhibition of a steel pipeline during transport of water and gas, or water and an oil, or mixtures thereof, therethrough, including introducing a copolymer of vinyl caprolactam and vinylpyridine into said pipelin... | 08/13/2002 |
| 6368607 | Product-structurant composition for personal care formulations A product-structuring composition which forms a bilayer lamellar gel network in an oil-in-water system comprising (a) a cationic swellant which is a fatty acid adduct of amidopropyldimethyl-2-hydroxyethyl ammonium halide, and (b) a gellant blend of low HL... | 04/09/2002 |
| 6369180 | Process for making water soluble polyvinylcaprolactam polymers A process of making a homopolymer of vinyl caprolactam (VCL), and a copolymer with dimethylaminopropyl methacrylamide (DMAPMA), optionally including with one or more polymerizable monomers (X), in the composition range, by weight, VCL 99 to 30%, DMAPMA 1-... | 04/09/2002 |
| 6365691 | Continuous, solvent-free process for making terpolymers of maleic anhydride, C1-4 alkyl vinyl ether and isobutylene A continuous, solvent-free process for obtaining solvent-free, fine white powders of high molecular weight alternating terpolymers of maleic anhydride, a C1 -C4 alkyl vinyl ether and isobutylene, without odor or taste.... | 04/02/2002 |
| 6359128 | Free-flowing flakes of vinyl caprolactam monomer and process for making same Free-flowing flakes of vinyl caprolactam monomer usable below its melting point of 34° C. without developing coloration.... | 03/19/2002 |
| 6359047 | Gas hydrate inhibitor A gas hydrate inhibitor includes, by weight, a copolymer including about 80 to about 95% of polyvinyl caprolactam (VCL) and about 5 to about 20% of N,N-dialkylaminoethyl(meth)acrylate or N-(3-dimethylaminopropyl) methacrylamide.... | 03/19/2002 |
| 6315987 | Polymeric delivery and release systems for oral care actives A polymer useful in oral care compositions which has a reactive group covalently bonded to a bactericide, flavorant and/or essential oil compound, said bond being hydrolyzable in aqueous solution to slowly release said compound into said composition.... | 11/13/2001 |
| 6312714 | Cosmetic composition for rejuvenation of skin without skin irritation A cosmetic composition for rejuvenating the appearance of skin with reduced or minimal potential for skin irritation, in the form of a lotion, creme, solution or gel, or applied onto a carrier, includes about 0.5 to 50 wt. % in an aqueous, alcoholic or aq... | 11/06/2001 |
| 6300442 | Process for making a cosmetically or pharmaceutically-acceptable emulsion or gel composition A process of making a cosmetically or pharmaceutically-acceptable emulsion or gel composition which comprises: (a) heating a reaction mixture comprising, by weight, about 5-70% of a vinyl monomer in about 30-95% of an oil as solvent, wherein said oil is s... | 10/09/2001 |
| 6299866 | Water-based, hair care products containing homogeneous terpolymers having both hair styling and conditioning properties Water-based, hair care products containing homogeneous terpolymers having both hair styling and conditioning properties is described.... | 10/09/2001 |
| 6281274 | Method for preventing or retarding the formation of gas hydrates A composition for preventing or retarding the formation of gas hydrates during the transport of a fluid comprising water and a hydrocarbon through a conduit. The composition is a copolymer of vinyl caprolactam and vinyl pyridine, and terpolymers thereof, ... | 08/28/2001 |
| 6255421 | Non-aqueous, heterogeneous polymerization process and reaction product obtained thereby A non-aqueous, heterogeneous polymerization process comprises heating a reaction mixture of about 5-70%, preferably 10-30%, by weight, of a vinyl monomer in an oil as solvent, and a free radical initiator, optionally in the presence of a crosslinking agen... | 07/03/2001 |
| 6252026 | High molecular weight, homogeneous, branched copolymers of maleic anhydride and alkyl vinyl ether monomers What is described is a high molecular weight homogeneous, branched copolymer of maleic anhydride and a C1 -C5 alkyl vinyl ether monomer, in which a branching agent is present in an amount of less than 0.5 wt. % of the polymer. A solu... | 06/26/2001 |
| 6251416 | Water-based microemulsion of a pyrethroid A clear, one-phase, efficacious aqueous microemulsion of an agriculturally active pyrethroid insecticide for delivery at a high loading of active is provided herein which is free of nonylphenol ethoxylate.... | 06/26/2001 |
