RD

Reinhard Doenges

CL Clariant: 8 patents #32 of 540Top 6%
Hoechst Gmbh: 4 patents #925 of 4,020Top 25%
SK Se Tylose Gmbh & Co. Kg: 2 patents #2 of 20Top 10%
Overall (All Time): #355,195 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7361753 Method for the production of easily wetted, water-soluble, powdered at least alkylated non-ionic cellulose ethers Alf Hammes 2008-04-22
6924369 Water-soluble, sulfoalkyl-containing, hydrophobically modified cellulose ethers, process for preparing them, and their use as protective colloids in polymerizations Horst Wurm 2005-08-02
6515049 Water-soluble, sulfoalkyl-containing, hydrophobically modified cellulose ethers, process for preparing them, and their use as protective colloids in polymerizations Horst Wurm 2003-02-04
6313287 Water-soluble, sulfoalkyl-containing, hydrophobically modified cellulose ethers, processes for preparing them, and their use in emulsion paints Juergen Kirchner 2001-11-06
6111011 Cellulose ethers containing butenyl groups and use thereof as protective colloids in polymerizations Rudolf Ehrler, Horst Wurm 2000-08-29
6021966 Process and apparatus for simultaneously grinding and drying a material to be ground containing moist cellulose ether Manfred Sponheimer, Guenther Welt, Manfred Ziegelmayer 2000-02-08
5994531 Cellulose ethers containing 2-propenyl groups and use thereof as protective colloids in polymerizations Rudolf Ehrler, Horst Wurm 1999-11-30
5928709 Process for the preparation of low molecular weight cellulose ethers Diethart Reichel 1999-07-27
5921479 Process and apparatus for simultaneously grinding and drying material to be ground containing moist cellulose ether Manfred Sponheimer, Guenther Welt, Manfred Ziegelmayer 1999-07-13
5840882 Process for preparing cellulose ethers with recovery of alkali Rudolf Ehrler 1998-11-24
5739304 Process for the preparation of water-soluble aminoalkyl derivatives of polysaccharides Rudolf Ehrler, Andreas Schrell 1998-04-14
5719274 Process for the preparation of low molecular weight cellulose ethers Diethart Reichel 1998-02-17
5708162 Process for the preparation of low molecular weight polysaccharide ethers Josef Hilbig 1998-01-13
4966828 Carbonylmethylene-heterocyclic compounds containing trihalogenomethyl groups, process for their preparation, and light-sensitive mixture containing the compounds Hans Ruckert, Ulrich Geissler, Hartmut Steppan 1990-10-30