| Patent Number |
Title Of Patent |
Date Issued |
| 7589148 |
Preparation of a polyurethane dispersion with blocked isocyanate groups |
September 15, 2009 |
| The present invention relates to the preparation of aqueous, cosolvent-free polyurethane dispersions with blocked isocyanate groups, to baking varnishes prepared from them, and to their use in coatings. |
| 7557156 |
Aqueous hydroxy-functional polyester dispersions containing urethane groups |
July 7, 2009 |
| The invention relates to new, aqueous, hydroxy-functional polyester dispersions containing urethane groups, to a process for preparing them, and to their use in combination with crosslinker resins for preparing paints, coatings and adhesives. |
| 7531599 |
Dispersions with nanoureas |
May 12, 2009 |
| The invention relates to aqueous dispersions of nanoureas which have a defined charge density on the particle surface, to a process for preparing them and to their use in binder. |
| 7485681 |
Aqueous coating compositions based on polyurethane dispersions |
February 3, 2009 |
| The invention relates to water-dilutable, hydroxy-functional polyurethanes containing amide structural units, to a process for preparing them, to aqueous coating compositions prepared from them, and to their use for coating substrates. |
| 6762241 |
Polyurethane solutions containing alkoxysilane structural units |
July 13, 2004 |
| The invention relates to polyurethane solutions with alkoxysilane structural units, processes for the preparation of polyurethane solutions containing alkoxysilane structural units and the use of polyurethane solutions containing alkoxysilane structural units. |
| 6706801 |
Aqueous reactive putty (I) |
March 16, 2004 |
| The invention relates to aqueous reactive 2-component binder combinations for aqueous reactive filler compositions, processes for the preparation of aqueous reactive filler compositions based on aqueous reactive 2-component binder combinations and the use of such filler compositions. |
| 6620893 |
Method of producing oxidative drying urethane-modified polyester dispersions and their use |
September 16, 2003 |
| This invention relates to a method of producing urethane-modified air-drying polyester dispersions and to the use thereof in coating media. |
| 6610779 |
Aqueous barrier layer based on polyurethane dispersions |
August 26, 2003 |
| The present invention relates to aqueous polyurethane dispersions wherein the polyurethanes are reaction products of A) at least difunctional polyols having a molecular weight of 500 to 6000, B) at least difunctional low molecular weight alcohols, C) di- and/or trifunctional isocyanates |
| 6586523 |
Self-crosslinking polyurethane, polyurethane polyurea or polyurea dispersions for sizing agents |
July 1, 2003 |
| The invention relates to self-crosslinking polyurethane, polyurethane-polyurea or polyurea dispersions, a process for the preparation of such dispersions and the use thereof. |
| 6586521 |
Aqueous dispersions containing a mixture of copolymers and their use in binders |
July 1, 2003 |
| Aqueous solutions or dispersions of copolymers A) a process of making them and their use in binder compositions. Copolymers A) containing a hydroxy-functional, hydrophobic copolymer I) containing 30 to 85% by weight of (meth)acrylic acid esters having C.sub.1 to C.sub.18 hydrocarbon |
| 6562894 |
Aqueous reactive putties (II) |
May 13, 2003 |
| The invention relates to aqueous reactive 2-component binder combinations for aqueous reactive filler compositions, processes for the preparation of aqueous reactive filler compositions based on aqueous reactive 2-component binder combinations and the use of such filler compositions. |
| 6531535 |
Aqueous copolymers, a process for their preparation and their use in coating compositions |
March 11, 2003 |
| The present invention relates to a hydroxy-functional copolymer P, which is present as a dispersion and/or solution in water, and is obtained by successively carrying out process steps A-D: A) initially introducing a hydrophobic polymer containing hydroxyl groups into a reaction vesse |
| 6455631 |
Aqueous polyurethane dispersions containing modified hydrazide groups and their use in one-compo |
September 24, 2002 |
| The present invention relates to aqueous polyurethane dispersions wherein the polyurethanes contain terminal hydrazide groups and correspond to the formula ##STR1##wherein the terminal, modified hydrazide groups are present in an amount of 1 to 25% by weight [calculated as C(O)--NH-- |
| 6399691 |
Aqueous copolymers, a process for their preparation and their use in coating compositions |
June 4, 2002 |
| The present invention relates to a hydroxy-functional copolymer P, which is present as a dispersion and/or solution in water, and is obtained by successively carrying out process steps A-D:A) initially introducing a hydrophobic polymer containing hydroxyl groups into a reaction vessel,B) |
| 6380342 |
Aqueous coating compositions, their preparation and use in stoving lacquers |
April 30, 2002 |
| The present invention relates to an aqueous dispersion containingA) a polyol component containingA1) 20 to 60 wt. %, based on the resin solids content of polyol component A), of a polyester resin containing 10 to 60 wt. %, based on the weight of the polyester resin, of one or more aliphatic, |
| 6251988 |
Polyurethane solutions terminated with amino-functional heterocyclic stoppers |
June 26, 2001 |
| The present invention relates to solutions of polyurethanes in organic solvents, wherein the polyurethanes are the reaction products ofa) one or more at least difunctional polyols having a number average molecular weight of 500 to 16,000,b) one or more at least difunctional polyisocyanates h |
| 6197874 |
Polyurethane-polyacrylate hybrid dispersions containing allophanate groups |
March 6, 2001 |
| The present invention relates to polyurethane-polyacrylate hybrid dispersions comprisingA) 20 to 99% by weight, based on resin solids, of a polyurethane wherein i) the polyurethane is rendered hydrophilic by ionic and/or nonionic hydrophilic groups and ii) the polyisocyanate component us |
| 6187860 |
Aqueous polyisocyanate crosslinking agents modified with hydroxycarboxylic acids and pyrazole-ba |
February 13, 2001 |
| The present invention relates to aqueous or water dilutable blocked polyisocyanates containinga) a polyisocyanate component and, based on the equivalents of isocyanate groups,b) 60 to 85 equivalent % of a pyrazole blocking agent,c) 15 to 40 equivalent % of a monohydroxycarboxylic acid to imp |
| 6139918 |
Process for preparing physically drying coatings from aqueous dispersions |
October 31, 2000 |
| The present invention relates to a process for preparing a coated substrate by coating the substrate with an aqueous dispersion, which may be physically cured to form a light stable, elastic coating, containingA) a polyol component containingA1) 20 to 60 wt. %, based on the resin solids cont |
| 6084051 |
High solids polyurethane-urea dispersions having improved storage stability |
July 4, 2000 |
| The present invention relates to aqueous polyurethane-urea dispersions having a resin solids content of at least 35 wt. % and a pH of at least 7.5 which are prepared bya) forming an isocyanate-terminated prepolymer by reacting a difunctional polyol having a molecular weight of 500 to 600 |
| 6063861 |
Self crosslinkable polyurethane-polyacrylate hybrid dispersions |
May 16, 2000 |
| The present invention relates to storage stable, aqueous polyurethane-polyacrylate hybrid dispersions, which are self crosslinkable at room temperature and contain A) 10 to 95 wt. %, of a polyurethane dispersion,B) 5 to 90 wt. %, of a polymer prepared in the presence of component A) |
