Inventor
LANDSCHEIDT ALFONS
DE10 patents
⚠️ This page may combine multiple inventors who share the name “LANDSCHEIDT ALFONS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
STOCKHAUSEN CHEM FAB GMBH
8 patentsUS6228964B1May 8, 2001
Water soluble, powdered, cationic polyelectrolyte comprising a copolymer of acrylamide and dimethylaminopropylacrylamide essentially free of bifunctional compounds
STOCKHAUSEN CHEM FAB GMBH22 citations92
US5512646AApr 30, 1996
Water soluble powdered cationic polyelectrolyte comprising a copolymer of acrylamide and dimethylaminopropylacrylamide essentially free of bifunctional compounds
STOCKHAUSEN CHEM FAB GMBH25 citations92
US5292404AMar 8, 1994
Process for trash removal or pitch-like resin control in the paper manufacture
STOCKHAUSEN CHEM FAB GMBH23 citations92
US5176797AJan 5, 1993
Manufacturing paper employing a polymer of acrylic or methacrylic acid
STOCKHAUSEN CHEM FAB GMBH37 citations92
US4980437ADec 25, 1990
Acrylic copolymers for re-tanning
STOCKHAUSEN CHEM FAB GMBH5 citations73
US4813968AMar 21, 1989
Retanning process
STOCKHAUSEN CHEM FAB GMBH5 citations73
US4605740AAug 12, 1986
Process for the production of N-substituted acrylic acid amides
STOCKHAUSEN CHEM FAB GMBH3 citations61
US4555581ANov 26, 1985
Process for the production of 7-oxabicyclo (2.2.1)hept-5-ene derivatives
STOCKHAUSEN CHEM FAB GMBH0 citations51