Patent | Date |
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Nanoparticles made of amorphous cellulose Grant 8,722,092 - Nachtkamp , et al. May 13, 2 | 2014-05-13 |
Nanoparticles from slightly oxidised cellulose Grant 8,338,494 - Nachtkamp , et al. December 25, 2 | 2012-12-25 |
Production of cellulose nanoparticles Grant 8,182,839 - Engelhardt , et al. May 22, 2 | 2012-05-22 |
Nanoparticles Made Of Amorphous Cellulose App 20110293732 - Nachtkamp; Klaus ;   et al. | 2011-12-01 |
Nanoparticles From Slightly Oxidised Cellulose App 20110198533 - Nachtkamp; Klaus ;   et al. | 2011-08-18 |
Production Of Cellulose Nanoparticles App 20100272819 - Engelhardt; Jurgen ;   et al. | 2010-10-28 |
Anionic cellulose nitrate derivatives and aqueous dispersions thereof Grant 7,071,326 - Huttermann , et al. July 4, 2 | 2006-07-04 |
Anionic Cellulose Nitrate Derivatives And Aqueous Dispersions Thereof App 20060117998 - Huttermann; Carsten ;   et al. | 2006-06-08 |
Process for the preparation of cellulose derivatives containing amino groups App 20060041117 - Engelhardt; Jurgen ;   et al. | 2006-02-23 |
Coating compositions for glass substrates Grant 5,852,106 - Wilmes , et al. December 22, 1 | 1998-12-22 |
Aqueous polyurethane-ureas, a process for their production and their use in coating compositions Grant 5,804,647 - Nachtkamp , et al. September 8, 1 | 1998-09-08 |
Process for the preparation of 1,4-bis(aminomethyl) cyclohexane Grant 5,789,620 - Waldmann , et al. August 4, 1 | 1998-08-04 |
Polyisocyanates containing ether and urethane groups, a process for their preparation and their use in the production of polyurethane lacquers Grant 5,747,628 - Schmalstieg , et al. May 5, 1 | 1998-05-05 |
Aqueous coating compositions and their use for the preparation of coatings that are permeable to water vapor Grant 5,747,582 - Schutze , et al. May 5, 1 | 1998-05-05 |
Process for thermally cracking carbamic acid esters Grant 5,731,458 - Dahmer , et al. March 24, 1 | 1998-03-24 |
Aqueous coating compositions and their use for the preparation of coatings that are permeable to water vapor Grant 5,716,676 - Schutze , et al. February 10, 1 | 1998-02-10 |
Polyisocyanate mixtures, a process for their preparation and their use as cross-linking agents in coating compositions Grant 5,473,011 - Laas , et al. December 5, 1 | 1995-12-05 |
Isocyanatocarboxylic acids, a process for their preparation and their use in coating compositions as cross-linking agents Grant 5,334,637 - Zwiener , et al. August 2, 1 | 1994-08-02 |
Process for the production of polyurethane coatings Grant 5,236,741 - Zwiener , et al. * August 17, 1 | 1993-08-17 |
Process for the production of polyurethane coatings Grant 5,126,170 - Zwiener , et al. June 30, 1 | 1992-06-30 |
Polyurethane dispersions and the use thereof as finishing agents Grant 4,876,302 - Noll , et al. October 24, 1 | 1989-10-24 |
Process for the preparation of aqueous polyurethane dispersions and solutions Grant 4,829,122 - Pedain , et al. May 9, 1 | 1989-05-09 |
Process for the production of aqueous dispersions of polyurethane polyureas, the dispersions obtainable by this process and their use as coating compositions Grant 4,745,151 - Noll , et al. May 17, 1 | 1988-05-17 |
Spreading pastes containing polyurethane plastics and a process for the production of polyurethane coatings permeable to water vapor Grant 4,743,470 - Nachtkamp , et al. May 10, 1 | 1988-05-10 |
Ionically modified pur spreading pastes and their use Grant 4,728,542 - Nachtkamp , et al. March 1, 1 | 1988-03-01 |
Aqueous dispersions of graft polymers or copolymers, a process for their production and their use as hydrophobizing and oleophobizing agents for textiles Grant 4,636,545 - Konig , et al. January 13, 1 | 1987-01-13 |
Aqueous polyurethane stoving lacquers and the use thereof for the production of lacquer films and coatings Grant 4,608,413 - Nachtkamp , et al. August 26, 1 | 1986-08-26 |
Coating agents of polyurethane dispersions and the use thereof for top coats and finishes Grant 4,594,385 - Thoma , et al. June 10, 1 | 1986-06-10 |
Aqueous polyurethane compositions containing crosslinking agents and their use for heat-active one-coat reverse coating Grant 4,543,144 - Thoma , et al. September 24, 1 | 1985-09-24 |
Process for the production of combinations of organic polyisocyanates and at least partly blocked polyamines, the combinations obtainable by this process and their use for the production of lacquers, coating or sealing compositions Grant 4,481,345 - Nachtkamp , et al. November 6, 1 | 1984-11-06 |
Polyurethanes which are dispersible or soluble in water and a process for their preparation Grant 4,303,774 - Nachtkamp , et al. December 1, 1 | 1981-12-01 |
Process for the preparation of aqueous polyurethane dispersions and solutions Grant 4,269,748 - Nachtkamp , et al. May 26, 1 | 1981-05-26 |
Process for the preparation of polyurethanes which are dispersible in water Grant 4,237,264 - Noll , et al. December 2, 1 | 1980-12-02 |
Process for the preparation of polyisocyanates addition products containing carboxylate groups Grant 4,172,191 - Nachtkamp , et al. October 23, 1 | 1979-10-23 |