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name:-0.033241987228394
name:-0.00050711631774902
Nachtkamp; Klaus Patent Filings

Nachtkamp; Klaus

Patent Applications and Registrations

Patent applications and USPTO patent grants for Nachtkamp; Klaus.The latest application filed is for "nanoparticles made of amorphous cellulose".

Company Profile
0.30.5
  • Nachtkamp; Klaus - Walsrode N/A DE
  • Nachtkamp; Klaus - Dusseldorf DE
  • Nachtkamp; Klaus - Duesseldorf DE
  • Nachtkamp; Klaus - Cologne DE
  • Nachtkamp; Klaus - Bergisch-Gladbach DE
  • Nachtkamp; Klaus - New Martinsville WV
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
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

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