| Patents for C08B 13 - Preparation of cellulose ether-esters (380) |
|---|
| 07/09/2003 | EP1325014A2 Gamma-hydroxybutyrate compositions containing carbohydrate, lipid or amino acid carriers |
| 06/12/2003 | WO2003021013A3 Alkylene oxide modified hardwood cellulose |
| 05/22/2003 | WO2003042248A1 Preparation method of solvent-free water-dispersible hydroxypropyl methyl cellulose phthalate nanoparticle |
| 05/08/2003 | WO2002024715A3 Gamma-hydroxybutyrate compositions containing carbohydrate, lipid or amino acid carriers |
| 05/06/2003 | US6559300 Biodegradable hydroxyalkyl cellulose-2-hydroxycarboxylic acid ester for use in as a consistency regulator in at least one of foodstuffs, cosmetics, building materials, paints and strippers |
| 03/13/2003 | WO2003021013A2 Alkylene oxide modified hardwood cellulose |
| 03/13/2003 | US20030050472 Alkylene oxide modified hardwood cellulose |
| 03/13/2003 | CA2459266A1 Alkylene oxide modified hardwood cellulose |
| 03/05/2003 | EP1287038A1 Modified cellulose ethers, obtainable by reaction of cellulose ethers carrying free hydroxy groups with di- and/or polycarboxylic acids and the use of catalysts, and method for producing the same |
| 02/27/2003 | US20030040622 Method for the preparation of modified cellulose ethers |
| 02/05/2003 | CN1100794C Thermoplastic biodegradable polysaccharide derivatives, process for manufacture thereof and use thereof |
| 10/31/2002 | WO2002085949A1 Purification method of hydroxypropylmethyl cellulose phthalate |
| 10/30/2002 | EP0958306B1 Carboxyalkyl cellulose esters |
| 10/24/2002 | US20020155979 Cellulose containing hydrolyzable groups such as acetate and phthalate and a fiber reactive group, such as vinyl sulfone, methylol dihydroxy ethylene urea, dicarboxylic acid and cyanuric chloride |
| 10/23/2002 | EP1251111A1 Hydraulic composition |
| 10/23/2002 | EP0879826B1 Polysaccharide derivatives and hydraulic compositions |
| 10/23/2002 | CN1093136C Polysaccharide derivatives and hydraulic compositions |
| 10/10/2002 | US20020147176 Thermoplastic and water-soluble cellulose ether esters |
| 09/04/2002 | CN1090207C Effect lacquer and lacquering system, in particular for car bodies, involving use of liquid crystal interference pigments |
| 09/04/2002 | CN1090206C Formazan compounds and method of dyeing therewith |
| 07/11/2002 | US20020090462 Use of carboxymethyl cellulose acetate butyrate as a precoat or size for cellulosic man-made fiber boards |
| 06/20/2002 | WO2002048302A1 Laundry composition |
| 06/20/2002 | CA2430890A1 Laundry composition |
| 06/13/2002 | WO2002046239A1 Thermoplastic and water soluble cellulose ether esters |
| 06/06/2002 | DE10060470A1 Thermoplastische und wasserlösliche Celluloseether-ester Thermoplastic and water-soluble cellulose ether-ester |
| 05/16/2002 | WO2002018448A3 Percarboxylated polysaccharides, and a process for their preparation |
| 05/10/2002 | WO2002036637A1 Use of carboxymethyl cellulose acetate butyrate |
| 04/16/2002 | US6372902 Reacting cellulose ether with alkyl-aryl hydrophobe-containing glycidyl ether compound having one aryl ring and total of from about 10 to 24 carbon atoms |
| 04/16/2002 | US6372901 Polysaccharides with alkyl-aryl hydrophobes and latex compositions containing same |
| 03/28/2002 | WO2002024715A2 Gamma-hydroxybutyrate compositions containing carbohydrate, lipid or amino acid carriers |
| 03/26/2002 | US6362330 Polysaccharide-based thermoplastic material, process for preparing the same and method of use thereof |
| 03/07/2002 | WO2002018448A2 Percarboxylated polysaccharides, and a process for their preparation |
| 11/22/2001 | WO2001087984A1 Modified cellulose ethers, obtainable by reaction of cellulose ethers carrying free hydroxy groups with di- and/or polycarboxylic acids and the use of catalysts, and method for producing the same |
| 11/15/2001 | DE10023540A1 Production of modified cellulose ethers comprises reacting cellulose ethers with di- or polyfunctional carboxylic acids activated by reaction with nitrogen-containing compounds |
| 09/20/2001 | WO2001068712A1 Biodegradable cellulose ether esters with little water absorption, a method for producing same and the use thereof |
| 09/20/2001 | DE10012817A1 New hydroxyalkyl cellulose lactate esters useful for making biodegradable thermoplastic resins and fiber-reinforced composite materials |
| 06/13/2001 | EP0998497B1 Water-soluble biodegradable hydroxyalkyl cellulose-2-hydroxycarboxylic acid esters which can flocculate |
| 02/21/2001 | EP1077220A1 Process for the manufacture of cellulose derivatives |
| 02/15/2001 | DE19938502A1 Verfahren zur Herstellung von Cellulosederivaten Process for the preparation of cellulose derivatives |
| 02/13/2001 | CA2315507A1 Process for the production of cellulose derivatives |
| 01/11/2001 | DE19929955A1 Coating material useful for preparation of paints, fillers, putty, adhesives, films, car lacquers, floodlight light distribution plate contains at least one binder from a free radical crosslinkable esterified polymeric cellulose ether |
| 11/01/2000 | CN1272116A Modified cellulose ethers |
| 07/11/2000 | US6086640 Formazan compounds and method of dyeing therewith |
| 05/30/2000 | US6068697 Polysaccharide derivatives and hydraulic compositions |
| 05/10/2000 | EP0998498A1 Modified cellulose ethers |
| 05/10/2000 | EP0998497A1 Water-soluble biodegradable hydroxyalkyl cellulose-2-hydroxycarboxylic acid esters which can flocculate |
| 03/22/2000 | CN1248277A Formazan compounds and method of dyeing therewith |
| 01/19/2000 | EP0971960A1 Polysaccharide-based thermoplastic material, process for preparing the same and use thereof |
| 12/15/1999 | EP0964033A1 Formazan compounds and method of dyeing therewith |
| 12/02/1999 | WO1999061479A1 Modified cellulose ethers |
| 12/02/1999 | WO1999061478A1 Method for the preparation of modified cellulose ethers |
| 11/30/1999 | US5994530 Useful for waterborne coating containing pigments, especially metallic pigments such as aluminum flakes and mica, high combined degree of substitution (ds) per anhydroglucose unit on the cellulose backbone of esters |
| 11/24/1999 | EP0958306A1 Carboxyalkyl cellulose esters |
| 04/06/1999 | US5891450 Polysaccharide derivative, and preparation process and use thereof |
| 03/30/1999 | CA2070390C Process for preparing cellulose esters |
| 03/03/1999 | CN1209812A Polysaccharide derivatives and hydraulic compositions |
| 03/02/1999 | US5876837 Effect coating material and effect coating system, especially for vehicle bodies, using liquid-crystalline interference pigments |
| 02/16/1999 | CA2008935C Polysaccharides with alkyl-aryl aromatic hydrophobes and latex compositions containing same |
| 02/04/1999 | WO1999005178A1 Water-soluble biodegradable hydroxyalkyl cellulose-2-hydroxycarboxylic acid esters which can flocculate |
| 01/28/1999 | DE19731575A1 Wasserlösliche, flockbare und biologisch abbaubare Hydroxyalkylcellulose-2-hydroxycarbonsäureester Water-soluble, biodegradable and flockbare hydroxyalkyl cellulose-2-hydroxycarboxylic acid esters |
| 01/20/1999 | EP0760837B1 Effect lacquer and lacquering, in particular for car bodies, involving the use of liquid crystal interference pigments |
| 01/19/1999 | US5861506 Compostable and thermoplastic cellulose ether-2-hydroxycarboxylic acid esters and mixed esters |
| 11/25/1998 | EP0879826A1 Polysaccharide derivatives and hydraulic compositions |
| 10/15/1998 | WO1998045334A1 Polysaccharide-based thermoplastic material, process for preparing the same and use thereof |
| 10/08/1998 | WO1998044073A1 Mixed esters of hydroxyalkyl celluloses |
| 10/08/1998 | DE19714059A1 Thermoplastischer Werkstoff auf der Basis von Polysacchariden sowie ein Verfahren zu dessen Herstellung und Verwendung desselben Of the same thermoplastic material on the basis of polysaccharides and a process for its preparation and use |
| 10/08/1998 | DE19713638A1 Mischester von Hydroxyalkylcellulosen Mixed esters of hydroxyalkylcelluloses |
| 10/06/1998 | US5817728 Lactone-polyester-polysaccharide interpolymer, high melt tension, foaming |
| 09/03/1998 | WO1998038252A1 Formazan compounds and method of dyeing therewith |
| 08/11/1998 | US5792856 Slurrying water-wet carboxyalkyl cellulose in alkanoic acid, treating with alkanoic acid anhydride in presence of strong acid catalyst, heating, adding water, acid, acid salt to neutralize catalyst |
| 08/06/1998 | WO1998033821A1 Carboxyalkyl cellulose esters |
| 08/06/1998 | CA2276742A1 Carboxyalkyl cellulose esters |
| 07/07/1998 | US5776501 Coating base for solid enteric pharmaceutical preparations |
| 06/04/1998 | WO1998023647A1 Polysaccharide derivatives and hydraulic compositions |
| 02/10/1998 | US5717087 For molded parts, sheets, fibers, coatings, blends, laminates, matrices for delayed release of active materials, paper coatings |
| 12/23/1997 | US5700929 Base for coating solid enteric pharmaceutical preparations |
| 12/10/1997 | EP0750638A4 Chemical modification of shaped hydrogels in non-aqueous medium |
| 11/12/1997 | EP0806433A2 Compostable and thermoplastically processable mixed ether-2-hydroxycarboxylic acid ester of cellulose and mixed ester |
| 11/10/1997 | CA2204701A1 Compostable and thermoplastic cellulose ether-2-hydroxy-carboxylic acid esters and mixed esters |
| 10/14/1997 | US5676964 Crosslinked carboxy polysaccharides |
| 09/16/1997 | US5668273 Carboxyalkyl cellulose esters |
| 07/29/1997 | US5652360 Cationic starch composition and process for making same |
| 07/29/1997 | CA1339122C Crosslinked carboxy polysaccharides |
| 07/02/1997 | EP0781780A2 Polysaccharide derivative, and preparation process and use thereof |
| 06/17/1997 | US5639865 Thermoplastic biodegradable polysaccharide derivatives, process for the manufacture thereof and use thereof |
| 04/30/1997 | CN1148863A Effect lacquer and lacquering, in particular for car bodies, involving the use of liquid crystal interference pigments |
| 03/12/1997 | EP0761690A1 Thermoplastic and biodegradable polysaccharide ester or etherester resulting from the reaction with addition products of maleic acid |
| 03/12/1997 | EP0761689A1 Thermoplastic biodegradable polysaccharide derivatives, process for their preparation and their uses |
| 03/12/1997 | EP0760837A1 Effect lacquer and lacquering, in particular for car bodies, involving the use of liquid crystal interference pigments |
| 01/02/1997 | EP0750638A1 Chemical modification of shaped hydrogels in non-aqueous medium |
| 10/31/1996 | DE19515439A1 Thermoplastic biodegradable ether ester direct prodn. from cellulose@ |
| 09/18/1996 | EP0732341A2 Preparation process of degradable copolymer |
| 06/25/1996 | US5530111 Chemical modification of shaped hydrogels in non-aqueous medium |
| 05/28/1996 | US5521292 Hydroxy, carboxy, and nitrate groups, binder, printing, paper coating, magnetic coating |
| 05/15/1996 | DE4440246A1 Biodegradable thermoplastic fibre composite materials, used as films, mouldings, etc. |
| 05/09/1996 | DE19541333A1 Base coating for solid enteric-coated pharmaceutical |
| 03/26/1996 | US5502178 Reaction of alkylamine with cellulose acetates |
| 03/07/1996 | WO1996006864A1 Chemical modification of shaped hydrogels in non-aqueous medium |
| 03/07/1996 | CA2185140A1 Chemical modification of shaped hydrogels in non-aqueous medium |
| 01/16/1996 | US5484903 Process for the production of polysaccharide carbonates |