Inventor
BEHN RUDOLF
7 patents
Patents
7 patentsUS4330441AMay 18, 1982
Solvent-soluble substances characterized in that water-soluble cellulose ethers are chemically bonded to water-soluble, at least predominately synthetic polymers containing acrylic units
WOLFF WALSRODE AG23 citations76
US4267059AMay 12, 1981
Auxiliary for improving retention, dewatering and working up, particularly in the manufacture of paper
WOLFF WALSRODE AG12 citations72
US4093605AJun 6, 1978
Auxiliary agent for improving retention, drainage and treatment
WOLFF WALSRODE AG11 citations72
US4036821AJul 19, 1977
Manufacture of modified basic polyaminoamide with ammonium compound
WOLFF WALSRODE AG7 citations72
US4988790AJan 29, 1991
Substances for the manufacture of paper
WOLFF WALSRODE AG5 citations61
US4052259AOct 4, 1977
Manufacture and use of water-soluble auxiliary agents based on polyaminoamides for the production of paper
WOLFF WALSRODE AG3 citations61
US3945983AMar 23, 1976
Water soluble copolyamide from (1) polyalkylene polyamine, (2) dicarboxylic acid, (3) diamine or lactam or amino acid and (4) epichlorohydrin
WOLFF WALSRODE AG6 citations61