| Patent | Date |
|---|
Polyaddition Products Containing Hydroxyl And Uretdione Groups, Process For Their Preparation, Their Use For The Production Of Highly Reactive Polyurethane Powder Coatings Which Are Free From Elimination Products, And The Polyurethane Powder Coatings Produced Accordingly
Grant 6,916,897 - Gras July 12, 2 | 2005-07-12 |
Polyaddition Products Containing Hydroxyl And Uretdione Groups, Process For Their Preparation, Their Use For The Production Of Highly Reactive Polyurethane Powder Coatings Which Are Free From Elimination Products, And The Polyurethane Powder Coatings Produced Accordingly
Grant 6,908,980 - Gras June 21, 2 | 2005-06-21 |
Polyaddition products containing hydroxyl and uretdione groups, process for their preparation, their use for the production of highly reactive polyurethane powder coatings which are free from elimination products, and the polyurethane powder coatings produced accordingly
App 20030208026 - Gras, Rainer | 2003-11-06 |
Polyaddition products containing hydroxyl and uretdione groups, process for their preparation, their use for the production for highly reactive polyurethane powder coatings which are free from elimination products, and the polyurethane powder coatings produced accordingly
App 20030204040 - Gras, Rainer | 2003-10-30 |
Polyaddition Products Containing Hydroxyl And Uretdione Groups, Process For Their Preparation, Their Use For The Production Of Highly Reactive Polyurethane Powder Coatings Which Are Free From Elimination Products, And The Polyurethane Powder Coatings Produced Accordingly
Grant 6,613,861 - Gras September 2, 2 | 2003-09-02 |
Process for the preparation of polyaddition products containing uretdione groups, and their use in polyurethane coating systems
Grant 6,479,613 - Gras , et al. November 12, 2 | 2002-11-12 |
Polyaddition products containing hydroxyl and uretdione groups, process for their preparation, their use for the production of highly reactive polyurethane powder coatings which are free from elimination products, and the polyurethane powder coatings produced accordingly
App 20020095019 - Gras, Rainer | 2002-07-18 |
Process For The Preparation Of Polyaddition Products Containing Uretdione Groups And Their Use In Polyurethane Coating Systems
App 20020062000 - GRAS, RAINER ; et al. | 2002-05-23 |
Process for the preparation of blocked polyisocyanates, and their use in polyurethane coating systems
Grant 5,728,795 - Gras , et al. March 17, 1 | 1998-03-17 |
Compounds containing cyclic amidine and uretdione groups, a process for their preparation and the use thereof
Grant 5,719,240 - Gras , et al. February 17, 1 | 1998-02-17 |
Process for the preparation of blocked polyisocyanates, and their use in polyurethane coating systems
Grant 5,541,279 - Gras , et al. July 30, 1 | 1996-07-30 |
Cold-curing solvent free, duroplastic polyurethane-polyurea compounds
Grant 5,173,560 - Gras , et al. December 22, 1 | 1992-12-22 |
PUR powder paints for matt coatings
Grant 4,920,173 - Gras April 24, 1 | 1990-04-24 |
Storage-stabile polyurethane resin powder enamels or varnishes
Grant 4,658,005 - Gras , et al. April 14, 1 | 1987-04-14 |
One-component baking enamels
Grant 4,649,067 - Gras March 10, 1 | 1987-03-10 |
Powder varnishes based on partially blocked isophorone diisocyanate isocyanurate and hydroxyl group containing polyester, and method for producing matte coatings
Grant 4,528,355 - Gras , et al. July 9, 1 | 1985-07-09 |
Polyaddition products containing uretidione groups and process for their preparation
Grant 4,483,798 - Disteldorf , et al. November 20, 1 | 1984-11-20 |
Polyurethane powder enamels free of cleavage products as well as enamel coatings produced from such powders
Grant 4,463,154 - Disteldorf , et al. July 31, 1 | 1984-07-31 |
Stoving enamel containing blocked isocyanates
Grant 4,430,474 - Schnurbusch , et al. February 7, 1 | 1984-02-07 |
Powder enamels free of blocking agents
Grant 4,413,079 - Disteldorf , et al. November 1, 1 | 1983-11-01 |
Single component enamels based on blocked polyisocyanurate polyisocyanates
Grant 4,383,076 - Wolf , et al. May 10, 1 | 1983-05-10 |
Compounds containing isocyanuric groups and terminally blocked isocyanate groups
Grant 4,302,351 - Gras , et al. November 24, 1 | 1981-11-24 |
Process for the coating of glass surfaces
Grant 4,268,554 - Gras May 19, 1 | 1981-05-19 |
Powdery polyurethane lacquers based on polyester resins and blocked isocyanates
Grant 4,246,380 - Gras , et al. January 20, 1 | 1981-01-20 |
Isocyanurate group-and terminally-blocked isocyanate group-containing mixtures
Grant 4,246,132 - Gras , et al. January 20, 1 | 1981-01-20 |
Method for coating of glass surfaces
Grant 4,215,165 - Gras , et al. July 29, 1 | 1980-07-29 |
Method for the coating of glass surfaces
Grant 4,210,687 - Obendorf , et al. July 1, 1 | 1980-07-01 |
Method of producing blocked polyisocyanates by reaction of an imidazoline with an isocyanate
Grant 4,200,725 - Gras , et al. April 29, 1 | 1980-04-29 |
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