Inventor
STANGE ANDREAS
DE19 patents
⚠️ This page may combine multiple inventors who share the name “STANGE ANDREAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
18 patentsUS4845223AJul 4, 1989
Fluorescent aryloxy-substituted perylene-3,4,9,10-tetracarboxylic acid diimides
BASF AG134 citations98
US6616807B1Sep 9, 2003
Method for producing high dry-strength paper, pulpboard and cardboard
BASF AG80 citations97
US5630907AMay 20, 1997
Use of hydrolyzed copolymers of N-vinylcarboxamides and monoethylenically unsaturated carboxylic acids in papermaking
BASF AG54 citations96
US5578678ANov 26, 1996
Graft polymers of natural substances containing saccharide structures or derivatives thereof and ethylenically unsaturated compounds and their use
BASF AG93 citations96
US5543459AAug 6, 1996
Graft polymers of natural substances containing saccharide structures or derivatives thereof and ethylenically unsaturated compounds and their use
BASF AG62 citations96
US5334287AAug 2, 1994
Graft polymers of natural substances containing saccharide structures or derivatives thereof and ethylenically unsaturated compounds and their use
BASF AG52 citations96
US4667417AMay 26, 1987
Preparation of aerogels
BASF AG117 citations96
US6060566AMay 9, 2000
Graft polymers of polymers containing vinyl ester and/or vinyl alcohol units and ethylenically unsaturated compounds, their preparation and their use
BASF AG25 citations92
US5851300ADec 22, 1998
Cationic modification of starch and use of the cationically modified starch
BASF AG26 citations92
US5262008ANov 16, 1993
Production of paper, board and cardboard in the presence of copolymers containing N-vinylformamide units
BASF AG29 citations92
US4940514AJul 10, 1990
Making paper, board and cardboard of high dry strength
BASF AG47 citations92
US4818341AApr 4, 1989
Production of paper and paperboard of high dry strength
BASF AG50 citations92
US6746542B1Jun 8, 2004
Modifying starch with cationic polymers and use of the modified starches as dry-strength agent
BASF AG41 citations89
US6114435ASep 5, 2000
Preparation of aqueous solutions of polymers containing vinylamine units, which solutions have a long shelf life, and their use
BASF AG13 citations74
US6048945AApr 11, 2000
Graft polymers comprising polymers, containing alkylene oxide units, and ethylenically unsaturated compounds, their preparation and their use
BASF AG11 citations73
US5478656ADec 26, 1995
Cationic urea/formaldehyde resins, their preparation and their use in the paper industry
BASF AG8 citations72
US5554718ASep 10, 1996
Catonic urea/formaldehyde resins, their preparation and their use in the paper industry
BASF AG1 citations51
US4981913AJan 1, 1991
Bridged, water-soluble copolymers, their preparation and their use
BASF AG1 citations50