Inventor · disambiguated record
Ulrich Liman
Also filed as: LIMAN ULRICH
14 granted patents·1 pending application·149 citations·filing 1992–2022
92Inventor score
Top patents by PatentIndex Score
15 records- 0182US5210127AFree-flowing, thermoplastically processible and post-crosslinkable polyurethane powdersBAYER AG·Filed 1992·Granted May 11, 1993·30 cites·3 claims
- 0273US7038002B2Production of mixtures of diisocyanates and polyisocyanates from the diphenylmethane series with high contents of 4,4′-methylenediphenyl diisocyanate and 2,4′-methylenediphenyl diisocyanateBAYER MATERIALSCIENCE AG·Filed 2004·Granted May 2, 2006·9 cites·11 claims
- 0372US5482979ACompounds containing tertiary amino groups, a process for their production and their use as catalystsBAYER AG·Filed 1994·Granted Jan 9, 1996·19 cites·6 claims
- 0472US5356945AReactive polyurethanesBAYER AG·Filed 1993·Granted Oct 18, 1994·20 cites·9 claims
- 0563US6020386AProcess for the production of hydroxyfunctional compounds from (polyurethane) polyurea wasteBAYER AG·Filed 1994·Granted Feb 1, 2000·18 cites·15 claims
- 0659US5416125AProcess for the production of semirigid foams containing urethane groups with improved flow propertiesBAYER AG·Filed 1994·Granted May 16, 1995·11 cites·5 claims
- 0756US5705672ATertiary amines having carbonate and urethane groupsBAYER AG·Filed 1995·Granted Jan 6, 1998·6 cites·8 claims
- 0855US2024308970A1Method for producing alkylene oxidesCOVESTRO DEUTSCHLAND AG·Filed 2022·Application pending·0 cites
- 0952US5350781AProcess for the production of polyurethane foamsBAYER AG·Filed 1993·Granted Sep 27, 1994·10 cites·7 claims
- 1051US5416130AProcess for the production of polyurethane foamsBAYER AG·Filed 1994·Granted May 16, 1995·11 cites·9 claims
- 1139US5760098AProcess for producing low-emission polyurethane moldings and composite bodies and their useBAYER AG·Filed 1996·Granted Jun 2, 1998·9 cites·14 claims
- 1238US7205430B2Production of di- and polyisocyanates of the diphenylmethane series with defined acidityBAYER MATERIALSCIENCE AG·Filed 2005·Granted Apr 17, 2007·0 cites·10 claims
- 1336US5834579ATertiary amines having carbonate and urethane groupsBAYER AG·Filed 1997·Granted Nov 10, 1998·4 cites·3 claims
- 1430US5445879AProcess for the preparation of composite bodiesBAYER AG·Filed 1993·Granted Aug 29, 1995·2 cites·5 claims
- 1516US5716564AProcess for the production of composite sheet bodies which are suitable as self-supporting components in automobilesBAYER AG·Filed 1996·Granted Feb 10, 1998·0 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Ulrich Liman files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →