| Patent | Date |
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Colour-stable curing compositions containing polyisocyanates of (cyclo)aliphatic diisocyanates
Grant 11,001,730 - Schaefer , et al. May 11, 2 | 2021-05-11 |
Method For Producing Polyisocyanates Of (cyclo)aliphatic Diisocyanates Which Are Flocculation-stable In Solvents
App 20200262968 - SCHAEFER; Harald ; et al. | 2020-08-20 |
Colour-stable Curing Compositions Containing Polyisocyanates Of (cyclo)aliphatic Diisocyanates
App 20200181449 - SCHAEFER; Harald ; et al. | 2020-06-11 |
Method for producing colourless polyisocyanates
Grant 8,969,614 - Binder , et al. March 3, 2 | 2015-03-03 |
Process for preparing polyisocyanates comprising biuret groups
Grant 8,609,887 - Leschinski , et al. December 17, 2 | 2013-12-17 |
Method for producing colorless isocyanurates of diisocyanates
Grant 8,373,004 - Schaefer , et al. February 12, 2 | 2013-02-12 |
Process For Preparing Polyisocyanates Comprising Biuret Groups
App 20120226071 - Leschinski; Julia ; et al. | 2012-09-06 |
Method For Producing Colourless Polyisocyanates
App 20110251423 - Binder; Horst ; et al. | 2011-10-13 |
Process For Lightening The Color Of Polyisocyanates With Ozone-containing Gas
App 20110028579 - Zoellinger; Michael ; et al. | 2011-02-03 |
Method For Producing Colorless Isocyanurates Of Diisocyanates
App 20100022707 - Schaefer; Harald ; et al. | 2010-01-28 |
Method for producing leather
App 20060130241 - Huffer; Stephan ; et al. | 2006-06-22 |
System for linking initiators and beneficiaries, and method suited therefor
App 20060015438 - Kroner; Matthias | 2006-01-19 |
Polymers used as controllable dispersing agents
Grant 6,878,683 - Neumann , et al. April 12, 2 | 2005-04-12 |
Method for producing alkylpolyalkylene glycol esters of monoethylenically unsaturated carboxylic acids
Grant 6,872,848 - Kroner , et al. March 29, 2 | 2005-03-29 |
Method for producing water soluble polymer of esters from ethylenically unsaturated carboxylic acids and polyalkylene glycols
Grant 6,855,762 - Kroner , et al. February 15, 2 | 2005-02-15 |
Water-soluble polymers of esters made from acrylic acid and alkylpolyalkylene glycols
Grant 6,849,703 - Kroner , et al. February 1, 2 | 2005-02-01 |
Method for modifying acid group containing polymers
Grant 6,846,882 - Kroner , et al. January 25, 2 | 2005-01-25 |
Method and device for analyzing the hardening of hardenable formulations
App 20050000274 - Schrof, Wolfgang ; et al. | 2005-01-06 |
Process for the preparation of water-soluble polymers containing polyalkylene glycol ether side chains
Grant 6,756,471 - Kroner , et al. June 29, 2 | 2004-06-29 |
Compositions for producing moldings from finely divided materials
Grant 6,753,361 - Kroner , et al. June 22, 2 | 2004-06-22 |
Method for producing alkylpolyalkylene glycol esters of monothylenically unsaturated carboxylic acids
App 20040054218 - Kroner, Matthias ; et al. | 2004-03-18 |
Polymers used as controllable dispersing agents
App 20030148915 - Neumann, Peter ; et al. | 2003-08-07 |
Additives for mineral building materials containing cement
Grant 6,545,067 - Buchner , et al. April 8, 2 | 2003-04-08 |
Method For Modifying Acid Group Containing Polymers
App 20030050404 - Kroner, Matthias ; et al. | 2003-03-13 |
Water-soluble polymers of esters made from acrylic acid and methacrylic acid and alkylpolyalkylene glycols
App 20030013842 - Kroner, Matthias ; et al. | 2003-01-16 |
Preparation of alkylpolyalkylene glycol carboxylates
App 20020193624 - Zirnstein, Michael ; et al. | 2002-12-19 |
Water-soluble polymers of esters made from acrylic acid and alkylpolyalkylene glycols
App 20020188093 - Kroner, Matthias ; et al. | 2002-12-12 |
Compositions for producing moldings from finely divided materials
App 20020130439 - Kroner, Matthias ; et al. | 2002-09-19 |
Detergent and tableware cleaner
Grant 6,172,028 - Baur , et al. January 9, 2 | 2001-01-09 |
Biodegradable polyesteramide and a process of preparing
Grant 6,111,058 - Warzelhan , et al. August 29, 2 | 2000-08-29 |
Process for preparing cocondensates of aspartic acid amines
Grant 6,063,961 - Kroner May 16, 2 | 2000-05-16 |
Biodegradable polymers, the preparation thereof and the use thereof for producing biodegradable moldings
Grant 6,046,248 - Warzelhan , et al. April 4, 2 | 2000-04-04 |
Water-soluble or water-dispersible polyaspartic acid derivatives, their preparation and their use
Grant 5,925,728 - Kim , et al. July 20, 1 | 1999-07-20 |
Biodegradable polymers, the preparation thereof and the use thereof for the production of biodegradable moldings
Grant 5,863,991 - Warzelhan , et al. January 26, 1 | 1999-01-26 |
Preparation of polyaspartic acid
Grant 5,830,985 - Kroner , et al. November 3, 1 | 1998-11-03 |
Biodegradable polymers, the preparation thereof and the use thereof for producing biodegradable moldings
Grant 5,817,721 - Warzelhan , et al. October 6, 1 | 1998-10-06 |
Use of polyaspartic acid in detergents and cleaners
Grant 5,770,553 - Kroner , et al. June 23, 1 | 1998-06-23 |
Mixtures of polymers of monoethylenically unsaturated dicarboxylic acids and polymers of ethylenically unsaturated monocarboxylic acids and/or polyaminocarboxylic acids and their use
Grant 5,656,646 - Perner , et al. August 12, 1 | 1997-08-12 |
Reaction products of polybasic carboxylic acids and amino-containing compounds, their preparation and their use in detergents and cleaning agents
Grant 5,639,723 - Kroner , et al. June 17, 1 | 1997-06-17 |
Preparation of products of the reaction of polyaspartimide and amino acids and the use thereof
Grant 5,639,832 - Kroner , et al. June 17, 1 | 1997-06-17 |
Copolymers of hydroxyalkyl vinyl ethers for use in detergents and cleaning agents
Grant 5,576,407 - Kroner , et al. November 19, 1 | 1996-11-19 |
Polycocondensates based on aspartic acid, their preparation and their use
Grant 5,574,113 - Kroner , et al. November 12, 1 | 1996-11-12 |
Preparation of polymers of aspartic acid and their use
Grant 5,548,036 - Kroner , et al. August 20, 1 | 1996-08-20 |
Peptides, their preparation and use
Grant 5,504,189 - Emling , et al. April 2, 1 | 1996-04-02 |
Condensation products that contain N,O-acetal or carboxamide structures, preparation thereof, use thereof, and condensation products that contain acetal-lactone structures
Grant 5,488,095 - Boeckh , et al. January 30, 1 | 1996-01-30 |
Block copolyacetals, preparation thereof and use thereof in detergents and cleaners
Grant 5,466,762 - Kroner , et al. November 14, 1 | 1995-11-14 |
Use of polyacetals based on vinyl ethers and dihydroxy compounds in detergents and cleaners and polyacetals
Grant 5,330,675 - Kroner , et al. July 19, 1 | 1994-07-19 |
Use of water-soluble or water-dispersible grafted proteins as detergent additives
Grant 5,207,941 - Kroner , et al. May 4, 1 | 1993-05-04 |
Sizing agent for staple fiber and filament yarns
Grant 5,208,075 - Kroner , et al. May 4, 1 | 1993-05-04 |
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