Inventor
LIMAN ULRICH
DE15 patents
⚠️ This page may combine multiple inventors who share the name “LIMAN ULRICH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
13 patentsUS5482979AJan 9, 1996
Compounds containing tertiary amino groups, a process for their production and their use as catalysts
BAYER AG19 citations92
US5210127AMay 11, 1993
Free-flowing, thermoplastically processible and post-crosslinkable polyurethane powders
BAYER AG30 citations92
US5356945AOct 18, 1994
Reactive polyurethanes
BAYER AG20 citations89
US6020386AFeb 1, 2000
Process for the production of hydroxyfunctional compounds from (polyurethane) polyurea waste
BAYER AG18 citations83
US5760098AJun 2, 1998
Process for producing low-emission polyurethane moldings and composite bodies and their use
BAYER AG9 citations73
US5416125AMay 16, 1995
Process for the production of semirigid foams containing urethane groups with improved flow properties
BAYER AG11 citations73
US5338763AAug 16, 1994
Process for the preparation of compounds containing hydroxyl groups and their use in the production of polyurethane resins
BAYER AG9 citations73
US5350781ASep 27, 1994
Process for the production of polyurethane foams
BAYER AG10 citations71
US5416130AMay 16, 1995
Process for the production of polyurethane foams
BAYER AG11 citations64
US5834579ANov 10, 1998
Tertiary amines having carbonate and urethane groups
BAYER AG4 citations62
US5705672AJan 6, 1998
Tertiary amines having carbonate and urethane groups
BAYER AG6 citations62
US5445879AAug 29, 1995
Process for the preparation of composite bodies
BAYER AG2 citations62
US5716564AFeb 10, 1998
Process for the production of composite sheet bodies which are suitable as self-supporting components in automobiles
BAYER AG0 citations39
BAYER MATERIALSCIENCE AG
2 patentsUS7038002B2May 2, 2006
Production of mixtures of diisocyanates and polyisocyanates from the diphenylmethane series with high contents of 4,4′-methylenediphenyl diisocyanate and 2,4′-methylenediphenyl diisocyanate
BAYER MATERIALSCIENCE AG9 citations68
US7205430B2Apr 17, 2007
Production of di- and polyisocyanates of the diphenylmethane series with defined acidity
BAYER MATERIALSCIENCE AG0 citations35