| Patent | Date |
|---|
Storing and distributing a feeder product
Grant 8,569,401 - Brackhagen , et al. October 29, 2 | 2013-10-29 |
Process for preparing methylhydroxyalkylcellulose having a small number of coloured particles
Grant 8,197,699 - Kowollik , et al. June 12, 2 | 2012-06-12 |
Water-dispersible polysaccharide derivatives of reduced glyoxal content, and a process for decreasing the glyoxal content in glyoxal-crosslinked polysaccharide derivatives
Grant 8,138,331 - Brackhagen , et al. March 20, 2 | 2012-03-20 |
Storing And Distributing A Feeder Product
App 20110281979 - Brackhagen; Mienolf ; et al. | 2011-11-17 |
Methylhydroxypropylcellulose (mhcp) For Mineral-bound Building Material Systems
App 20110113989 - Brackhagen; Meinolf ; et al. | 2011-05-19 |
Ternary Mixed Ethers
App 20110111229 - Schlesiger; Hartwig ; et al. | 2011-05-12 |
Water-dispersible Polysaccaride Derivatives Of Reduced Glyoxal Content, And A Process For Decreasing The Glyoxal Content In Glyoxal-crosslinked Polysaccharide Derivatives
App 20100292460 - Brackhagen; Meinolf ; et al. | 2010-11-18 |
Preparation of cellulose ether products of increased viscosity and fineness
Grant 7,683,110 - Schlesiger , et al. March 23, 2 | 2010-03-23 |
Cellulose ether composition for the extrusion of mineral shaped bodies and also a process for the extrusion of mineral shaped bodies using this cellulose ether composition
Grant 7,491,755 - Bayer , et al. February 17, 2 | 2009-02-17 |
Process of preparing alkylhydroxyalkylcellulose
Grant 7,402,668 - Dannhorn , et al. July 22, 2 | 2008-07-22 |
Cellulose ether composition
Grant 7,371,279 - Bayer , et al. May 13, 2 | 2008-05-13 |
Process for preparing methylhydroxyalkylcellulose having a small number of coloured particles
App 20070210014 - Kowollik; Martin ; et al. | 2007-09-13 |
Process for producing particulate, water-soluble cellulose derivatives using a superheated gas mixture containing steam
Grant 7,259,257 - Schlesiger , et al. August 21, 2 | 2007-08-21 |
Preparation of cellulose ether products of increased viscosity and fineness
App 20070088106 - Schlesiger; Hartwig ; et al. | 2007-04-19 |
Water-dispersible polysaccaride derivatives of reduced glyoxal content, and a process for decreasing the glyoxal content in glyoxal-crosslinked polysaccharide derivatives
App 20070055057 - Brackhagen; Meinolf ; et al. | 2007-03-08 |
Cellulose ether composition
App 20070004826 - Bayer; Roland ; et al. | 2007-01-04 |
Process for cement extrusion that makes use of crosslinked cellulose additives
Grant 7,041,168 - Schlesiger , et al. May 9, 2 | 2006-05-09 |
Process of preparing delayed-dissolution cellulose ethers
Grant 7,012,139 - Schlesiger , et al. March 14, 2 | 2006-03-14 |
Storage-stable particle composition of polysaccharides and/or polysaccharide derivatives and at least one synthetic polymer, a process for production thereof and use thereof in construction material mixtures
App 20050282939 - Weber, Gunter ; et al. | 2005-12-22 |
Process for the production of methylhydroxyalkyl cellulose
App 20050240016 - Schlesiger, Hartwig ; et al. | 2005-10-27 |
Cellulose derivatives having gel-like rheological properties and process for the preparation thereof
Grant 6,958,393 - Schlesiger , et al. October 25, 2 | 2005-10-25 |
Building material compositions
Grant 6,943,247 - Kiesewetter , et al. September 13, 2 | 2005-09-13 |
Method for the production of low-viscous water soluble cellulose ethers
Grant 6,939,961 - Schlesiger September 6, 2 | 2005-09-06 |
Process for preparing alkylhydroxyalkyl cellulose
Grant 6,891,034 - Dannhorn , et al. May 10, 2 | 2005-05-10 |
Process and apparatus for combined milling and drying
Grant 6,880,772 - Schlesiger , et al. April 19, 2 | 2005-04-19 |
Cellulose ether composition for the extrusion of mineral shaped bodies and also a process for the extrusion of mineral shaped bodies using this cellulose ether composition
App 20050080167 - Bayer, Roland ; et al. | 2005-04-14 |
Additives containing cellulose derivatives having gel-like rheological properties, use thereof in construction material systems and also a process for cement extrusion using these additives
App 20050034636 - Schlesiger, Hartwig ; et al. | 2005-02-17 |
Cellulose ether blends of increased bulk density, their use in construction material systems, and a process for producing cellulose ether blends of increased bulk density
App 20040225035 - Schlesiger, Hartwig ; et al. | 2004-11-11 |
Water-dispersible polysaccharide derivatives of reduced glyoxal content, and a process for decreasing the glyoxal content in glyoxal-crosslinked polysaccharide derivatives
App 20040167326 - Brackhagen, Meinolf ; et al. | 2004-08-26 |
Cellulose derivatives having gel-like rheological properties and process for the preparation thereof
App 20040127700 - Schlesiger, Hartwig ; et al. | 2004-07-01 |
Process of preparing delayed-dissolution cellulose ethers
App 20030130500 - Schlesiger, Hartwig ; et al. | 2003-07-10 |
Process and apparatus for combined milling and drying
App 20030122003 - Schlesiger, Hartwig ; et al. | 2003-07-03 |
Process of preparing alkylhydroxyalkylcellulose
App 20030065165 - Dannhorn, Wolfgang ; et al. | 2003-04-03 |
Process for producing particulate, water-soluble cellulose derivatives
Grant 6,509,461 - Schlesiger , et al. January 21, 2 | 2003-01-21 |
Process for preparing alkylhydroxyalkyl cellulose
App 20020038018 - Dannhorn, Wolfgang ; et al. | 2002-03-28 |
Process for producing particulate, water-soluble cellulose derivatives
App 20010034441 - Schlesiger, Hartwig ; et al. | 2001-10-25 |
Building material compositions
App 20010033941 - Kiesewetter, Rene ; et al. | 2001-10-25 |
Process for producing particulate, water-soluble cellulose derivatives using a superheated gas mixture containing steam
App 20010025101 - Schlesiger, Hartwig ; et al. | 2001-09-27 |
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