| Patents for C08B 17 - Apparatus for esterification or etherification of cellulose (126) | |
|---|---|
| 04/1996 | |
| 04/17/1996 | EP0707037A1 Process and apparatus for the preparation of plasticized cellulose nitrate |
| 10/1995 | |
| 10/12/1995 | CA2146716A1 Process for screening cellulose ethers |
| 10/11/1995 | EP0676416A2 Process for screening cellulose ethers |
| 09/1994 | |
| 09/28/1994 | EP0616650A1 Cellulosic fibres |
| 07/1994 | |
| 07/19/1994 | US5330642 Method of filtering cellulose acetate solutions as well as a plant for carrying out the method |
| 06/1993 | |
| 06/24/1993 | WO1993012275A1 Cellulosic fibres |
| 09/1991 | |
| 09/03/1991 | US5045535 Affinity chromatography, immunoassay, cellulose |
| 07/1990 | |
| 07/17/1990 | US4941943 Process for preparing sodium carboxy-methyl cellulose |
| 07/1989 | |
| 07/05/1989 | EP0322742A2 Process for preparing a haptinized polysaccharide matrix |
| 08/1988 | |
| 08/03/1988 | EP0276797A2 Process for preparing sodium carboxy-methyl cellulose |
| 03/1988 | |
| 03/01/1988 | US4728731 Reactor and its use in polysaccharide ether production |
| 09/1987 | |
| 09/16/1987 | EP0236892A2 Process for preparing ethers of polysaccharides by using a reactor having a multistage stirrer and flow disturbers |
| 10/1983 | |
| 10/18/1983 | US4410694 Process for producing fibrous carboxymethyl cellulose |
| 01/1983 | |
| 01/18/1983 | CA1139746A1 Continuous process and apparatus for producing water-soluble hydroxyalkyl cellulose and related ethers |
| 12/1982 | |
| 12/14/1982 | US4363784 Apparatus for continuously producing water-soluble hydroxyalkyl cellulose and related ethers |
| 07/1982 | |
| 07/13/1982 | US4339574 Reaction of alkali cellulose with alcohol |
| 06/1982 | |
| 06/08/1982 | US4334060 Reactor for the gas phase nitration of cellulose |
| 01/1982 | |
| 01/12/1982 | US4310663 Continuous process for producing water-soluble hydroxyalkyl cellulose and related ethers |
| 09/1981 | |
| 09/16/1981 | EP0035653A2 Process for the continuous preparation of cellulose ethers |
| 08/1981 | |
| 08/18/1981 | US4284765 Ripening, monitoring velocities |
| 07/1981 | |
| 07/14/1981 | CA1105010A1 Continuous process for the nitration of cellulose and apparatus therefor |
| 02/1981 | |
| 02/10/1981 | US4250306 Process and equipment for preparing swellable cross-linked carboxyalkylcelluloses from natural cellulose or cellulose hydrate and use thereof |
| 02/03/1981 | US4248595 Process for preparing swellable cross-linked carboxyalkylcelluloses, in the form of fibers, from cellulose hydrate and use thereof |
| 01/1981 | |
| 01/28/1981 | EP0022923A1 Continuous process and apparatus for preparing water-soluble hydroxyalkyl cellulose or their mixed ethers |
| 06/1980 | |
| 06/03/1980 | US4206302 Injection pump, loop of tubing, circulation |
| 04/1977 | |
| 04/12/1977 | US4017671 Process for the continuous manufacture of cellulose glycolate |
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