Patents for C08B 15 - Preparation of other cellulose derivatives or modified cellulose (3,279) |
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05/01/1980 | WO1980000842A1 Method for cross-linking carboxymethylcellulose and product obtained |
04/30/1980 | EP0010519A1 Process for cross-linking carboxymethyl cellulose and products obtained by this process |
04/29/1980 | US4200737 Hydrolysis of sodium cmc, crosslinking |
04/29/1980 | US4200736 Heat treatment of sodium cmc in presence of carbon dioxide |
04/22/1980 | US4199485 Method of producing graft copolymers of cellulose with vinylpyridines |
04/22/1980 | CA1076108A1 Process for the separation and/or purification of oligo- and polyhydroxy compounds |
04/22/1980 | CA1076047A1 Porous cellulose beads |
04/16/1980 | EP0009578A1 Process for the preparation of coenzymes bound to macromolecules and containing an adenine ring, and enzymatic process |
04/15/1980 | US4198326 Method for preparing modified graft copolymers of cellulose with monovinyl monomers in the presence of a divinylbenzene modifier |
03/11/1980 | CA1073192A1 Crosslinking cellulose polymers |
02/26/1980 | CA1072263A1 Process for the reticulation of cellulosic fibers suspended in the air |
01/22/1980 | CA1070299A1 Stabilized solid form choline salicylate compositions |
01/08/1980 | US4182804 From hydrolyzed ethylene/vinyl acetate copolymer or polyvinyl alcohol |
12/11/1979 | US4178439 Crosslinked carbohydrate |
12/04/1979 | US4177038 Reacting a matrix containing hydroxy or amino groups with a diisocyanate |
11/20/1979 | US4175183 Hydroxyalkylated cross-linked regenerated cellulose and method of preparation thereof |
10/23/1979 | US4172195 Blocking |
09/11/1979 | CA1062254A1 Process for the production of water-adsorbing cellulose ethers |
09/04/1979 | CA1061782A1 Preparation and purification of cellulose ethers |
09/04/1979 | CA1061781A1 Process for the production of dialdehyde cellulose from cellulose |
08/22/1979 | EP0003552A2 Polymers with lateral tricyclic imidyl groups, cross-linkable by the action of light, their preparation and their use |
07/31/1979 | CA1059505A1 Process for the production of wateradsorbing cellulose ethers |
05/30/1979 | EP0002085A2 Textile conditioning compositions with low content of cationic guar gum |
04/17/1979 | CA1052937A1 Process for the production of autocrosslinkable polymers |
03/27/1979 | CA1051256A1 Process for the production of a plasticized shaped body from a cellulose derivative |
03/13/1979 | US4144128 Polymeric carrier bound ligands |
02/13/1979 | US4139346 Nucleic acid and protein binding paper |
01/30/1979 | US4137399 Cellulose dissolved in dimethylsulfoxide and polyhydroxymethylene |
01/16/1979 | CA1046511A1 Process for the manufacture of water-adsorbing cellulose ethers |
01/09/1979 | US4133929 Ionically modified cellulose materials for removal of heavy metal ions |
01/09/1979 | CA1045760A1 Cellulosic materials capable of absorbing water or aqueous solutions, and their production |
12/12/1978 | US4129722 Process for the preparation of high D. S. polysaccharides |
11/07/1978 | US4124758 Aminated hydroxyalkyl cellulose |
09/12/1978 | US4113936 Cross-linking of cellulose fibers in gas suspension |
08/22/1978 | US4109078 Nucleosides, sorbents for separations |
08/22/1978 | US4108748 Photofinishing of cotton textiles |
07/11/1978 | US4100341 Uronic oxidation of cellulose |
06/27/1978 | US4097667 Hydroxyalkyl cellulose ethers |
04/04/1978 | US4082743 Process for the production of dialdehyde cellulose from cellulose |
03/14/1978 | US4079041 Containing photosensitive maleimido groups, photocurable |
02/28/1978 | US4076918 Cellulose thiocyanate and process for preparing the same |
02/21/1978 | US4075279 Etherification of regenerated cellulose film chips with halogen fatty acid, crosslinking |
01/10/1978 | US4068068 Process for the manufacture of water-absorbing cellulose ethers |
01/10/1978 | US4068067 Process for the production of water-adsorbing cellulose ethers |
01/10/1978 | US4067689 Quaternization, crosslinking |
01/03/1978 | US4066828 Alkalization, etherification, crosslinking in liquid medium |
12/27/1977 | US4065524 Film-forming light-sensitive polymeric material carrying azidosulfonyl groups |
12/20/1977 | US4064110 Process for the production of autocrosslinkable polymers containing n-alkoxymethyl groups |
12/06/1977 | US4061692 Process for the manufacture of swellable, absorptive polymers of polyhydroxy methylene |
11/15/1977 | US4058411 Decrystallization of cellulose |
11/01/1977 | US4056499 Degradable polymeric composition |
11/01/1977 | US4056400 Alkali hypohalite, precipithtion |
08/09/1977 | US4041233 Aldehyde-containing urea-absorbing polysaccharides |
08/09/1977 | US4040484 Gel formation by polymer crosslinking |
07/12/1977 | US4035195 Crosslinking cellulose polymers |
07/12/1977 | US4035147 Cellulosic materials capable of absorbing water of aqueous solutions, and their production |
05/17/1977 | US4024073 Medicine |
05/10/1977 | US4022965 Process for producing reactive, homogeneous, self-bondable lignocellulose fibers |
02/22/1977 | US4009264 Complexes of polysaccharides or derivatives thereof with reduced glutathione and process for preparing said complexes |
01/25/1977 | US4005132 Borylation, dehydration |
01/11/1977 | US4002712 Process for the production of a plasticized shaped body from a cellulose derivative |
11/30/1976 | US3994950 Xanthate-Lewis acid complexes |
11/23/1976 | US3993553 Process for cocrosslinking water soluble polymers and products thereof |
11/23/1976 | US3993552 Process for cocrosslinking water soluble polymers and products thereof |
11/23/1976 | US3993551 Polyethylene oxide; useful as absorbent articles |
08/24/1976 | US3976691 Dialkylaminosulfur trifluorides as fluorinating agents |
06/22/1976 | US3965091 Process for the production of water-adsorbing but water-insoluble cellulose ethers |
06/08/1976 | US3962212 Phosphorylated cellulose ester membrane for use in separation or concentration of substances |
06/08/1976 | US3961976 Carboxymethyl cellulose, urea, oxidizing agent, metal ion |
05/25/1976 | US3959080 Carrier matrix for the fixation of biochemically effective substances and process for the preparation thereof |
05/18/1976 | US3957605 Poly(ethylene oxide), hydrophilic gels |
05/11/1976 | US3956113 Reaction product of cyanide, positive halogen, and polyhydroxy compounds |
05/04/1976 | US3954727 Acid hydrolysis, deaggregation |
04/13/1976 | US3950282 Polyanhydroglucose biodegradable polymers and process of preparation |
03/30/1976 | US3947352 Polysaccharide matrices for use as adsorbents in affinity chromatography techniques |
02/10/1976 | US3937672 Process for the manufacture of consolidated shaped structures of cellulose hydrate |
02/03/1976 | US3936441 Process for the production of water adsorbing but water-insoluble cellulose ethers |
01/20/1976 | US3933746 Photopolymerizable polymers having anhydride-containing groups |
01/13/1976 | US3932209 Wet resilence, pulpboard |