Inventor
HASSEL TILLMANN
DE21 patents
⚠️ This page may combine multiple inventors who share the name “HASSEL TILLMANN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
20 patentsUS5252696AOct 12, 1993
Water-dispersible polyisocyanate mixtures, a process for their preparation and their use in two-component aqueous compositions
BAYER AG185 citations98
US6379751B1Apr 30, 2002
Imparting water-repellency with polysiloxanes containing carboxyl groups
BAYER AG84 citations96
US6642303B2Nov 4, 2003
Polyurethane-polyurea dispersions as coating compositions
BAYER AG46 citations92
US5547711AAug 20, 1996
Self-crosslinking preparations, production and use thereof
BAYER AG30 citations92
US5047272ASep 10, 1991
Transparent laminates
BAYER AG36 citations92
US5049427ASep 17, 1991
Laminated polarizers
BAYER AG49 citations91
US6284836B1Sep 4, 2001
Aqueous polyurethane dispersions
BAYER AG46 citations90
US6060574AMay 9, 2000
Reactive compositions containing blocked polyisocyanates and amine-functional resins
BAYER AG27 citations90
US5770264AJun 23, 1998
Anionically modified polyurethane ureas having reduced tackiness for the coating of leather
BAYER AG8 citations73
US5284928AFeb 8, 1994
Modified polyureas containing N-cyanaminocarbonyl urea groups and a process for their preparation
BAYER AG10 citations73
US6927251B2Aug 9, 2005
Mixtures of aqueous binders
BAYER AG10 citations71
US5955544ASep 21, 1999
Graft polymers of unsaturated monomers onto modified polyureas, processes for their preparation and their use
BAYER AG5 citations63
US7037590B2May 2, 2006
Water vapor-permeable coating composite
BAYER AG3 citations62
US5071923ADec 10, 1991
Surface-active copolymers and their use for the production of polyurethane powders
BAYER AG2 citations61
US5061756AOct 29, 1991
Process for the preparation of polyurethane powders
BAYER AG4 citations61
US5554711ASep 10, 1996
Polyisocyanate addition compounds containing cyanamide groups and their use
BAYER AG3 citations60
US4841073AJun 20, 1989
Radical anion salts of derivatives of 1,4,5,8-naphthalenetetracarboxylic acid and their use
BAYER AG4 citations59
US4921996AMay 1, 1990
Isocyanato-acylurethanes, a process for their preparation and their use
BAYER AG0 citations52
US4600771AJul 15, 1986
Process for the preparation of acylated sugars with a glycosidically bonded isothiocyanate group
BAYER AG0 citations52
US4659844AApr 21, 1987
Cyclic ethers which are substituted in a α-position by an isocyanide-dichloride group, and a process for their preparation
BAYER AG0 citations42