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| Number | Title | Issue Date |
| 7358281 | Hollow polymer particles, aqueous dispersion thereof and production process thereof Disclosed are hollow polymer particles composed of a crosslinked polymer having a comparatively small particle diameter and a narrow particle diameter distribution, an aqueous dispersion of the particles, and an ink having good flying property. The hollow pol... | 04/15/2008 |
| 7201962 | Hemocompatible coated polymer and related one-step methods A polymer with a hemocompatible film or coating is manufactured by a one-step method comprising polymerizing monomer droplets comprising at least one crosslinking agent to form a polymer and simultaneously coating the resulting polymer using at least one dispersing ... | 04/10/2007 |
| 7112620 | Hemocompatible polymer systems & related methods A polymer system with a hemocompatible film or coating is provided, the system comprises an organic phase and an aqueous phase, the organic phase comprises polymerizable monomers and at least one initiator and the aqueous phase comprises at least one dispersing agen... | 09/26/2006 |
| 6884829 | Hemocompatible coated polymer and related one-step methods A polymer with a hemocompatible film or coating is manufactured by a one-step method comprising polymerizing monomer droplets comprising at least one crosslinking agent to form a polymer and simultaneously coating the resulting polymer using at least one dispersing ... | 04/26/2005 |
| 6777454 | Vesiculated polyester granules This invention relates to a process of preparing vesiculated granules of crosslinked carboxylated polyester resin utilising a particular class of non-alkylphenolethoxylate surfactant. ... | 08/17/2004 |
| 6746759 | Cellular plastic material based on phenolic resin A resin mixture for forming a stable closed cell foam contains a phenolic resole, a chain extending agent, and as curing agents, a base, and an ester and/or an aliphatic carbonate. The chain extending agent is especially an epoxy resin and/or a phenolic novalak resi... | 06/08/2004 |
| 6531523 | Method of making biocompatible polymeric adsorbing material for purification of physiological fluids of organism A beaded polymeric adsorbent has a core part; a shell part arranged around the core part, with one of the parts having a lipophilic property and another of the parts having a hydrophilic property, and is produced by preparing an organic phase composed of ... | 03/11/2003 |
| 6127439 | Process for the preparation of polymer particles The present invention provides a process for preparing an expandable polymer of a vinyl aromatic monomer and a polar water adsorbing monomer. The monomers are partially polymerized and then suspended in water so that the resulting beads contain from 3 to ... | 10/03/2000 |
| 5766749 | Foam-expanded material A foam-expanded material of the invention has biodegradability, and is suitable for use as a shock absorber that prevents environmental pollution. When the foam-expanded material is formed, a granular material is prepared by mixing starch, rubber latex an... | 06/16/1998 |
| 5763335 | Composite material for absorbing and dissipating body fluids and moisture Layered composite materials adapted to be formed into predetermined shaped components disposed for contact with moisture and body fluids having a cover layer for contact with the moisture and body fluids and a foam layer including one or more sorbents in ... | 06/09/1998 |
| 5760097 | Methods of preparing polymeric microbeds The present invention relates to porous crosslinked polymeric microbeads having cavities joined by interconnecting pores wherein at least some of the cavities at the interior of each microbead communicate with the surface of the microbead. The present inv... | 06/02/1998 |
| 5696174 | Stable and water-resistant aqueous foam composition Stable and water-resistant aqueous foam composition containing (1) a long chain cationic organic compound and (2) a long-chain anionic organic compound in a weight ratio of from 0.05:1 to 15:1. The stable foam composition of the invention may be mixed wit... | 12/09/1997 |
| 5506035 | Superabsorbent polymer foam An improved superabsorbent polymer foam having a morphology to provide improved absorptive properties is disclosed. The foam preferably comprises a superabsorbent polymer formed from a substantially water-soluble, unsaturated monomer having neutralized ca... | 04/09/1996 |
| 5446072 | Emulsion compositions for flameproof foam sheet An emulsion composition for flameproof foam sheet which comprises components (A)-(C) wherein the amount of component (B) is 5-50 parts by weight per 100 parts by weight of component (A) (based on solid content), and the amount of component (C) is 50-350 p... | 08/29/1995 |
| 5430070 | Functional insulation resin composition Newly developed polymeric materials are presented in a form of pellet, thread, sponge, rubber, or plate acting as a damper for shear mode and an absorber against outside noise. These materials provide multiple functions of damping, sound absorbency and in... | 07/04/1995 |
| 5338766 | Superabsorbent polymer foam An improved superabsorbent polymer foam having a morphology to provide improved absorptive properties is disclosed. The foam preferably comprises a superabsorbent polymer formed from a substantially water-soluble, unsaturated monomer having neutralized ca... | 08/16/1994 |
| 5162280 | Aqueous dispersions of aromatic diacyl peroxides A storage stable aqueous dispersion useful in the curing of unsaturated polyester resins and the suspension polymerization of vinyl monomers containing an aromatic diacyl peroxide, an alkylene glycol and dispersion-stabilizing amounts of magnesium aluminu... | 11/10/1992 |
| 5124363 | Aqueous air foams of polyhydroxy polymer A method of treating hazardous material or other substrate with an aqueous air foam, comprising the steps of (1) preparing an aqueous solution or dispersion comprising (a) water-soluble polyhydroxy polymer having a plurality of hydrogen-bondable 1,2- and/... | 06/23/1992 |
| 5093374 | Expandable molding compositions having high heat distortion resistance, and the preparation thereof Expandable molding compositions having high heat distortion resistance and containing from 80 to 99% by weight of a styrene polymer, 1 to 20% by weight of poly-1,4-phenylene sulfide, from 1 to 10% by weight of a C3 -C6 -hydrocarbon a... | 03/03/1992 |
| 5057479 | Aqueous dispersions of aromatic diacyl peroxides A storage stable aqueous dispersion useful in the curing of unsaturated polyester resins and the suspension polymerization of vinyl monomers containing an aromatic diacyl peroxide, an alkylene glycol and dispersion-stabilizing amounts of magnesium aluminu... | 10/15/1991 |
| 5026735 | Treatment of hazardous materials with aqueous air foam of polyhydroxy polymer A method of treating hazardous material or other substrate with an aqueous air foam, comprising the steps of (1) preparing an aqueous solution or dispersion comprising (a) water-soluble polyhydroxy polymer having a plurality of hydrogen-bondable 1,2- and/... | 06/25/1991 |
| 4973670 | Method for preparing hollow latexes The present invention provides for a process for preparing hollow polymer latexes by a one stage emulsion polymerization. The first step invloves introducing an effective amount of a first charge of a organic phase to an aqueous phase. The first charge of... | 11/27/1990 |
| 4940732 | Dispersions and the preparation of foamed resins therefrom A storage stable aqueous dispersion useful in the curing and foaming of unsaturated polyester resins comprising an aromatic diacyl peroxide, an alkali metal carbonate or bicarbonate, dispersion-stabilizing amount of magnesium aluminum silicate and an alka... | 07/10/1990 |
| 4892891 | Novel foam compositions Foam compositions with improved physical characteristics are from urethane prepolymers in the presence of various modifying agents. Blowing agents employed in the presence of surfactants make it possible to obtain either open or closed cell structures, an... | 01/09/1990 |
| 4892854 | Dispersions and the preparation of foamed resins therefrom A storage stable aqueous dispersion useful in the curing and foaming of unsaturated polyester resins comprising an aromatic diacyl peroxide, an alkali metal carbonate or bicarbonate, dispersion-stabilizing amount of magnesium aluminum silicate and an alka... | 01/09/1990 |
| 4857566 | Curable latex composition, films and foams formed therefrom and method for curing the composition This invention relates to a curable latex composition, films and foams produced therefrom and method for preparing said curable latex composition. The composition comprises a carboxylated latex, an epoxy resin emulsion containing an organo-soluble or orga... | 08/15/1989 |
| 4833173 | Coagulated materials The invention relates to a coagulable composition, to a process for the preparation of a coagulated material by impregnating a textile cloth in an impregnating bath containing the coagulable composition followed by coagulation in a coagulating bath and to... | 05/23/1989 |
| 4725627 | Squeezable toy with dimensional memory Disclosed is a sculpted, hand-squeezable toy which possesses dimensional memory and has a predetermined dimensional memory restoration time. The toy is made by blending a foamable hydrophilic polyurethane isocyanate-functional prepolymer, a vinyl or acyli... | 02/16/1988 |
| 4711909 | New dispersions and the preparation of foamed resins therefrom A storage stable aqueous dispersion useful in the curing and foaming of unsaturated polyester resins containing an aromatic diacyl peroxide, an alkali metal carbonate or bicarbonate and dispersion-stabilizing amounts of magnesium aluminum silicate and an ... | 12/08/1987 |
| 4692427 | Dispersions and the preparation of foamed resins therefrom A storage stable aqueous dispersion useful in the curing and foaming of unsaturated polyester resins containing an aromatic diacyl peroxide, an alkali metal carbonate or bicarbonate and dispersion-stabilizing amounts of magnesium aluminum silicate and an ... | 09/08/1987 |
| 4499036 | Microwave curing of latex-based compositions A method of providing cured latex-based compositions is disclosed which permits in situ curing of latexes disposed in plastic container closures or other heat sensitive receptacles without adverse effect on the closure or receptacle. The method comprises ... | 02/12/1985 |
| 4480053 | Coating composition and method A coating composition. The composition includes particles of polystyrene foam in admixture with a latex resin binder. The admixture can be sprayed or otherwise coated on a roof or other surface and provides a durable, insulating and inexpensive substitute... | 10/30/1984 |
| 4406816 | Process for the preparation of microcapsules, and the microcapsules obtained thereby In a process for the preparation of microcapsules based on a melamine-formaldehyde resin, in which the microcapsules are obtained by condensing a melamine-formaldehyde precondensate, its C1 -C4 -alkyl ethers, or mixtures thereof, in ... | 09/27/1983 |
| 4314033 | Cross linked polyester This invention relates to a novel product, fibrils of crosslinked polyester resin having a vesiculated structure, and to a process of making them. Vesiculated fibrils of crosslinked polyester resin of length 50 μm-5 cm, diameter 1 μm-2 mm and aspect ratio of... | 02/02/1982 |
| 4288559 | Flame resistant foam The instant invention is directed to a process for the production of flame resistant foams by the impregnation of polyurethane foams with a dispersion consisting substantially of an aluminum hydroxide, a polyurethane latex, an alumino-silicate and surface... | 09/08/1981 |
| 4259384 | Imitation-leather material and method of preparing such material An imitation-leather sheet laminate material is prepared employing an acidic, heat-coagulated, cross-linkable, elastomeric, latex polymer, wherein the acidic latex polymer is coated onto a top, resin, skin layer and a fibrous base sheet is placed on the w... | 03/31/1981 |
| 4229547 | Method of preparing spherical porous bead-type polymers This invention relates to a new and improved quiescent polymerization process which produces spherical beads of polymer having excellent porosity and unusually high bulk density. The process comprises polymerizing discrete droplets of liquid monomer conta... | 10/21/1980 |
| 4211847 | Polyurethane foams and foam forming compositions containing amine scavengers This invention relates to urethane forming compositions and a method of forming polyurethanes having low residual potentially carcinogenic aromatic amines by adding scavengers from the group comprising cyclohexyl monoisothiocyanate and hindered aliphatic ... | 07/08/1980 |
| 4208485 | Foaming composition for textile finishing and coatings An expansion agent comprising a foamable mixture of (a) 15-53 weight % of a foaming agent having 6 to 78 carbon atoms selected from the group of an ammonium salt, aliphatic amine salt and/or an alkali metal salt of an alkyl sulfate, hydroxyalkyl sulfate, ... | 06/17/1980 |
| 4137380 | Polyester granules and process Aqueous slurries of vesiculated cross-linked polyester resin granules which show a shrinkage of less than 5% on drying are prepared by a double-emulsion process in the presence of polyamine having a pKa value of 8.5-10.5 at a concentration of 0.3 to 1.4 a... | 01/30/1979 |
