Patents
Patents for C08F 228 - Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a bond to sulfur or by a heterocyclic ring containing sulfur (1,313)
02/1981
02/11/1981EP0023712A1 Water-soluble copolymer, process for its production and its use
12/1980
12/16/1980US4239847 Photographic elements containing polymers which coordinate with metal ions
10/1980
10/21/1980US4229515 Polymers for use in dye image-receiving layers of image transfer film units
04/1980
04/02/1980EP0009411A2 Photographic recording material containing polymers which coordinate with metal ions
02/1980
02/26/1980CA1072315A1 Aqueous clay base mud for deep drilling
11/1979
11/20/1979CA1066665A1 Reinforced cation permeable separator
08/1979
08/08/1979EP0003235A1 Water-soluble copolymers based on ethylenically unsaturated monomers; process for preparing these copolymers and their use
07/1979
07/17/1979US4161407 Crosslinkable polymers having vinylsulfonyl groups or styrylsulfonyl groups and their use as hardeners for gelatin
09/1977
09/13/1977US4048077 Aqueous clay base mud for deep drilling
05/1977
05/03/1977US4021327 Reinforced cation permeable separator
01/1977
01/18/1977US4004074 Highly substantive sunscreening agents
10/1976
10/26/1976US3988381 Vinyl phosphonic acid catalyst polymers; alpha-olefins
03/1976
03/09/1976US3943074 Vinyl phosphonic acid-divinyl sulfone copolymer ion exchange resin
1 ... 4 5 6 7 8 9 10 11 12 13 14