| Patent | Date |
|---|
Cellulose ethers
Grant 6,939,960 - Klohr , et al. September 6, 2 | 2005-09-06 |
Novel cellulose ethers
App 20030032798 - Klohr, Erik-Andreas ; et al. | 2003-02-13 |
Process for the production of polysaccharide carbonates
Grant 5,484,903 - Szablikowski , et al. January 16, 1 | 1996-01-16 |
Thermoplastic cellulose ether ester graft copolymers and process for their production
Grant 5,466,794 - Kalbe , et al. November 14, 1 | 1995-11-14 |
Polysaccharides, process for their preparation and their use
Grant 5,463,034 - Buysch , et al. October 31, 1 | 1995-10-31 |
Carboxymethylcellulose and its use in textile printing
Grant 5,463,036 - Kniewske , et al. October 31, 1 | 1995-10-31 |
Water-soluble sulphoalkyl hydroxyalkyl derivatives of cellulose and their use in gypsum- and cement-containing compounds
Grant 5,385,607 - Kiesewetter , et al. * January 31, 1 | 1995-01-31 |
Use of water-soluble sulphoalkyl derivatives of cellulose in gypsum-and cement-containing compounds
Grant 5,358,561 - Kiesewetter , et al. October 25, 1 | 1994-10-25 |
Water-soluble sulfoethyl cellulose ethers of very high solution quality and a process for their production
Grant 5,278,304 - Kniewske , et al. January 11, 1 | 1994-01-11 |
Dihydroxypropyl sulphoethyl celluloses, their preparation and their use
Grant 5,182,380 - Breckwoldt , et al. January 26, 1 | 1993-01-26 |
Water-soluble hydroxypropyl sulfoethyl cellulose derivatives (HPSEC) having a low degree of substitution and a process for their production
Grant 5,177,199 - Kiesewetter , et al. January 5, 1 | 1993-01-05 |
Carbonic acid esters of polysaccharides and a process for their production
Grant 5,068,321 - Buysch , et al. November 26, 1 | 1991-11-26 |
Sulfoethyl cellulose of high solution quality and a process for its production
Grant 4,990,609 - Herzog , et al. February 5, 1 | 1991-02-05 |
Polymerizable water soluble binders
Grant 4,933,428 - Piepho , et al. June 12, 1 | 1990-06-12 |
Aqueous dispersions based on cellulose nitrates, a process for their production and their use as quick-hardening coatings
Grant 4,772,329 - Luhmann , et al. September 20, 1 | 1988-09-20 |
Water-soluble polymers and use as building material auxiliaries
Grant 4,727,116 - Lange , et al. February 23, 1 | 1988-02-23 |
Water-soluble polymers and their use as auxiliaries for building materials
Grant 4,703,087 - Lange , et al. October 27, 1 | 1987-10-27 |
Viscous cellulose-containing mixture (paste) and a process for the production of aqueous coating emulsions therefrom
Grant 4,517,324 - Luhmann , et al. May 14, 1 | 1985-05-14 |
Solvent-soluble substances characterized in that water-soluble cellulose ethers are chemically bonded to water-soluble, at least predominately synthetic polymers containing acrylic units
Grant 4,330,441 - Bohmer , et al. May 18, 1 | 1982-05-18 |
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