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| Number | Title | Issue Date |
| 8106121 | Graft polyols with a bimodal particle size distribution and method for producing graft polyols of this type, in addition to the use thereof for producing polyurethanes The invention relates to graft polyols with a bimodal particle size distribution and a total solid content of between 5 and 65 wt. %. Said polyols contain small particles with a particle diameter of between 0.05 and 0.7 μm and large particles with a particle diamet... | 01/31/2012 |
| 7759423 | Polymer polyols with ultra-high solids contents The present invention relates to ultra-high solids content polymer polyols which have good filterability while maintaining a reasonable viscosity, and to a process for the preparation of these ultra-high solids contents polymer polyols. These polymer polyols compris... | 07/20/2010 |
| 7674853 | Process for making a PIPA-polyol Process for preparing a polyol comprising particulate material in dispersed form by reacting an MDI-based polyisocyanate and a polyol having an equivalent weight of up to 400 in a relative amount such that the number of NCO-groups is 70-100% of the number of OH-grou... | 03/09/2010 |
| 7354747 | Carbohydrate derived protein resistant biomaterial Carbohydrate-derived side-chain polyethers that may be synthesized by condensation polymerization of monomers derived from natural occurring carbohydrates. These compounds are protein resistant, biodegradable and may be functionalized at location other that the chai... | 04/08/2008 |
| 7335700 | Block polymers, compositions and methods of use for foams, laundry detergents, shower rinses and coagulants The present invention relates to a block polymeric material. Typically the block polymer comprises units capable of having an average cationic charge density of about 15 or less, preferably 5 or less, more preferably from about 0.05 to about 5, even more preferably ... | 02/26/2008 |
| 7179882 | Low viscosity polymer polyols The present invention relates to low viscosity polymer polyols and to a process for the preparation of these low viscosity polymer polyols. These polymer polyols comprise the free-radical polymerization product of (A) a base polyol, (B) a pre-formed stabilizer, and ... | 02/20/2007 |
| 7160975 | Methacrylates as stabilizers for polymer polyols This invention relates to ethylenically unsaturated macromers which contain reactive unsaturation, and to a process for preparing these ethylenicallly unsaturated macromers which contain reactive unsaturation. The process of preparing these ethylenically unsaturated... | 01/09/2007 |
| 7060740 | Clear ink composition, ink set, and ink jet recording method using the same Ink jet recording is carried out using an ink set comprising a clear ink composition that contains polymer fine particles and does not contain a colorant, a yellow ink composition, a magenta ink composition, a cyan ink composition, a red ink composition, a violet in... | 06/13/2006 |
| 6939915 | Method for agglomerating finely divided polybutadiene latices The present invention relates to a method for agglomerating finely divided rubber latices by adding an aqueous solution of a water-soluble amphiphilic copolymer that contains at least one hydrophilic portion and at least one hydrophobic portion. ... | 09/06/2005 |
| 6919402 | Pigment dispersants having anionic functionality for use in anodic electrocoat compositions The present invention provides a compound having anionic functional groups that is useful as a pigment dispersant in waterborne coating compositions, particularly in anodic electrocoat compositions. The compound comprises an acrylic backbone having a stabilizing sub... | 07/19/2005 |
| 6881783 | Process for making a PIPA-polyol Process for preparing a polyol comprising particulate material is dispersed from and in an amount 30-80% by weight. ... | 04/19/2005 |
| 6870001 | Emulsifier mixture for emulsion polymerization An emulsifier mixture comprising an emulsifier I of the formula in which X is O, S, CH2, NH or NR7, one or two of the radicals R1 to R6 are a group S... | 03/22/2005 |
| 6864314 | Block polymers, compositions and methods of use for foams, laundry detergents, shower rinses and coagulants The present invention relates to a block polymeric material. Typically the block polymer comprises units capable of having an average cationic charge density of about 15 or less, preferably 5 or less, more preferably from about 0.05 to about 5, even more preferably ... | 03/08/2005 |
| 6806348 | Process for removing and regenerating a double metal cyanide (DMC) catalyst from a polymer polyol A method of removing and reclaiming a double metal cyanide (DMC) catalyst from a polyol is disclosed. A polymeric acid that is soluble in the polyol is introduced into the polyol during or after the polymerization reaction. The polymeric acid reacts with the double ... | 10/19/2004 |
| 6756414 | Polymer polyol composition, process for producing the same, and process for producing polyurethane resin This invention provides a polymer polyol composition (I) comprising a polyol (A) and polymer particles (B) dispersed in (A), the polymer particles (B) being formed by polymerizing an ethylenically unsaturated compound (b) in a polyol, wherein the content of (B) in (... | 06/29/2004 |
| 6750276 | Waterborne soft-feeling coating composition with high gloss A waterborne, soft feeling coating composition and a substrate coated with the composition. The coating composition comprises an aqueous solvent, a resin, and an alcohol alkoxylate surfactant. The invention is also directed to a process of making the waterborne coat... | 06/15/2004 |
| 6642306 | Method for preparing stable (co) polymers dispersions in a polyol The invention concerns a method for preparing stable (co)polymer dispersions in a polyol by polymerising in situ a monomer or a mixture of ethylenically unsaturated monomers, in the presence of one or several azocarboxylic acid ester(s).... | 11/04/2003 |
| 6624209 | Polymer polyol composition, process for producing the same, and process for producing polyurethane resin This invention provides a polymer polyol composition (I) comprising a polyol (A) and polymer particles (B) dispersed in (A), the polymer particles (B) being formed by polymerizing an ethylenically unsaturated compound (b) in a polyol, wherein the content ... | 09/23/2003 |
| 6602940 | Process for the preparation of aqueous solution or dispersion containing cationic polymer A process for the preparation of an aqueous solution or dispersion containing a cationic polymer, which comprises the steps of: polymerizing a monomer including an N-vinyl-carboxylic acid amide represented by the general formula CH2.dbd.CHNHCOR... | 08/05/2003 |
| 6583185 | Defoamers for aqueous systems The products of the reaction of epichlorohydrin and compounds having the formula II R3 (EO)n (PO)m OH (II) wherein R3 is an alkyl, alkenyl or arenyl group having from 4 to 22 carbon atoms; a substituted alkyl or alk... | 06/24/2003 |
| 6512016 | Compositions for defoaming aqueous compositions Defoaming compositions consisting essentially of: A) at least one organosilicone compound having defoaming activity in aqueous based compositions; and B) at least one base catalyzed reaction product of: a) a linking agent of formula I R4 (Y)3 ... | 01/28/2003 |
| 6495627 | Conductive composition for biological electrode A conductive composition for a biological electrode is capable of reducing the impedance between the electrode and the skin. A conductive gel composition for a biological electrode which is capable of electrically and physically connecting a living body t... | 12/17/2002 |
| 6472447 | Stabilized, finely disperse low-viscosity polymer polyols with a high content of polystyrene or polystyrene copolymers The present invention relates to finely dispersed, low-viscosity polymer polyols which are stabilized in a novel manner and which are characterized by a high content of polystyrene or polystyrene copolymers. This invention also relates to the preparation ... | 10/29/2002 |
| 6455603 | Polymer polyols and a process for the production thereof Polymer polyols and process for their production are disclosed. The process requires the selection of specified free radical polymerization initiators and amounts thereof to produce a polymer polyol having desired properties including a Brookfield Viscosi... | 09/24/2002 |
| 6417258 | Antifoaming compositions An antifoaming composition contains (A) 58 to 90% by weight of an oil compound and (B) 10 to 42% by weight of a mixture. The oil compound (A) consisting essentially of (i) 80 to 99.9% by weight of an organopolysiloxane composed of R13 | 07/09/2002 |
| 6410676 | Method for producing polyoxyalkylene polyol and derivatives thereof The object is to provide a method for producing a polyoxyalkylene polyol and a method for producing a derivative thereof wherein the remaining catalyst compound is efficiently removed from a crude polyoxyalkylene polyol by a simple manner, and a method fo... | 06/25/2002 |
| 6387962 | Defoamers for aqueous systems The products of the reaction of epichlorohydrin and compounds having the formula II R3 (EO)n (PO)m OH (II) wherein R3 is an alkyl alkenyl or arenyl group having from 4 to 22 carbon atoms; a substituted alkyl or alke... | 05/14/2002 |
| 6376588 | Water soluble mold release composition for elastomeric compounds Disclosed is a composition useful as a mold release agent, exhibiting viscosities, lubricities and melting points which cover a wide range and fit a variety of types of molding equipment, comprising: a) 5 to 40% by weight one or more water soluble copolymers o... | 04/23/2002 |
| 6350787 | Defoamers for aqueous systems The products of the reaction of epichlorohydrin and compounds having the formula II R3 (EO)n (PO)m OH (II) wherein R3 is an alkyl, alkenyl or arenyl group having from 4 to 22 carbon atoms; a substituted alkyl or alk... | 02/26/2002 |
| 6348541 | Process for preparing a water-in-oil emulsion A process for preparing a water-in-oil emulsion of a water-soluble polymer is disclosed, comprising polymerizing at least one water-soluble vinyl monomer in a water-in-oil emulsion, wherein the dissolved oxygen concentration of the emulsion under polymeri... | 02/19/2002 |
| 6319978 | Water borne pressure sensitive vinyl acetate/ethylene adhesive compositions The present invention is directed to improved vinyl acetate ethylene pressure sensitive adhesive emulsion polymers. The improvement in the aqueous based, emulsion polymerized pressure sensitive adhesives resides in: a high ethylene content copolymer havin... | 11/20/2001 |
| 6316541 | Method for making polysiloxane emulsions A method for making oil free polysiloxane standard, fine and microemulsions using emulsion polymerization is disclosed. The method comprises reacting a cyclicsiloxane in the presence of a catalyst, ionic surfactant and nonionic surfactant within a certain... | 11/13/2001 |
| 6294629 | Cyanoacrylate compositions This invention relates to cyanoacrylate-containing compositions that include, in addition to the cyanoacrylate component, the combination of two accelerators to improve fixture speeds on certain substrates.... | 09/25/2001 |
| 6168782 | Elastomeric silicone containing an active ingredient Elastomeric silicones, especially elastomeric silicone polyethers, are prepared by combining and reacting (A) an .tbd.Si--H containing polysiloxane, (B) a mono-alkenyl polyether, (C) an active ingredient such as a vitamin, antimicrobial agent, sunburn pre... | 01/02/2001 |
| 6075089 | Process for producing dispersions of water-soluble vinyl polymers and stabilizer for carrying out the process The present invention concerns a process for producing dispersions of watsoluble vinyl polymers and a stabilizer for carrying out this process. Such water-soluble, particularly cationic vinyl polymers, are employed on a large scale as process expediters ... | 06/13/2000 |
| 6068790 | Polyol formulation for producing latex-like flexible polyurethane foam A polyol formulation is disclosed, the formulation including: (a) 80 to 99 parts by weight (pbw) of a polymer polyol comprising a base polyol having a molecular weight in the range of from 2,500 to 6,500, an average nominal functionality (Fn) of at least ... | 05/30/2000 |
| 6036869 | Water continuous methyl acrylate emulsion polymers for improved flocculation of red mud in the Bayer process A method for improving the flocculation of suspended solids in a Bayer process liquor in a primary settler stage. The method includes the step of adding to a primary settler feed a composition including water-continuous polymer, said polymer being hydroly... | 03/14/2000 |
| 6013731 | Stabilizer based on high molecular weight polyols having low monol content for polymer polyol production Stabilizer precursors and preformed stabilizers having induced unsaturation, and prepared from low intrinsic unsaturation-containing polyoxyalkylene polyether polyols may be used to form polymer polyols of higher solids content, lower viscosity, and super... | 01/11/2000 |
| 5990232 | Stabilizers for polymer polyols Unique, well defined polyethers containing both hydroxyl-functionality and unsaturation-functionality are prepared by oxyalkylating an unsaturated monomer having at least two free carboxylic acid groups in the presence of an effective amount of a double m... | 11/23/1999 |
| 5985989 | Method of making a water reducing additive for cement Substances useful as water reducing and superplasticizer additives for cement compositions are formed by in situ polymerization of one or more ethylenically unsaturated acid monomers such as acrylic acid or maleic anhydride in a reaction medium comprising... | 11/16/1999 |
