Patents for C08B 17 - Apparatus for esterification or etherification of cellulose (126)
04/1996
04/17/1996EP0707037A1 Process and apparatus for the preparation of plasticized cellulose nitrate
10/1995
10/12/1995CA2146716A1 Process for screening cellulose ethers
10/11/1995EP0676416A2 Process for screening cellulose ethers
09/1994
09/28/1994EP0616650A1 Cellulosic fibres
07/1994
07/19/1994US5330642 Method of filtering cellulose acetate solutions as well as a plant for carrying out the method
06/1993
06/24/1993WO1993012275A1 Cellulosic fibres
09/1991
09/03/1991US5045535 Affinity chromatography, immunoassay, cellulose
07/1990
07/17/1990US4941943 Process for preparing sodium carboxy-methyl cellulose
07/1989
07/05/1989EP0322742A2 Process for preparing a haptinized polysaccharide matrix
08/1988
08/03/1988EP0276797A2 Process for preparing sodium carboxy-methyl cellulose
03/1988
03/01/1988US4728731 Reactor and its use in polysaccharide ether production
09/1987
09/16/1987EP0236892A2 Process for preparing ethers of polysaccharides by using a reactor having a multistage stirrer and flow disturbers
10/1983
10/18/1983US4410694 Process for producing fibrous carboxymethyl cellulose
01/1983
01/18/1983CA1139746A1 Continuous process and apparatus for producing water-soluble hydroxyalkyl cellulose and related ethers
12/1982
12/14/1982US4363784 Apparatus for continuously producing water-soluble hydroxyalkyl cellulose and related ethers
07/1982
07/13/1982US4339574 Reaction of alkali cellulose with alcohol
06/1982
06/08/1982US4334060 Reactor for the gas phase nitration of cellulose
01/1982
01/12/1982US4310663 Continuous process for producing water-soluble hydroxyalkyl cellulose and related ethers
09/1981
09/16/1981EP0035653A2 Process for the continuous preparation of cellulose ethers
08/1981
08/18/1981US4284765 Ripening, monitoring velocities
07/1981
07/14/1981CA1105010A1 Continuous process for the nitration of cellulose and apparatus therefor
02/1981
02/10/1981US4250306 Process and equipment for preparing swellable cross-linked carboxyalkylcelluloses from natural cellulose or cellulose hydrate and use thereof
02/03/1981US4248595 Process for preparing swellable cross-linked carboxyalkylcelluloses, in the form of fibers, from cellulose hydrate and use thereof
01/1981
01/28/1981EP0022923A1 Continuous process and apparatus for preparing water-soluble hydroxyalkyl cellulose or their mixed ethers
06/1980
06/03/1980US4206302 Injection pump, loop of tubing, circulation
04/1977
04/12/1977US4017671 Process for the continuous manufacture of cellulose glycolate
1 2