Membership
Tour
Register
Log in
Bernhard Hess
Follow
Person
Moers, DE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Highly branched polyphosphonates based on melamine
Patent number
5,334,692
Issue date
Aug 2, 1994
Bayer Aktiengesellschaft
Bernhard Hess
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
At least substantially pore-free polyurethane molding compounds
Patent number
5,286,831
Issue date
Feb 15, 1994
Bayer Aktiengesellschaft
Bernhard Hess
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the production of sheet metal/duroplast composite elements
Patent number
5,194,334
Issue date
Mar 16, 1993
DSM N.V.
Walter Uerdingen
B32 - LAYERED PRODUCTS
Information
Patent Grant
Oligomer epoxy resins based on cyclohexyldiphenol derivatives and r...
Patent number
5,145,920
Issue date
Sep 8, 1992
Bayer Aktiengesellschaft
Bernhard Hess
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Oligomer epoxy resins based on cyclohexyldiphenol derivatives and r...
Patent number
5,081,269
Issue date
Jan 14, 1992
Bayer Aktiengesellschaft
Bernhard Hess
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Curable reaction compositions for producing data carriers
Patent number
4,961,179
Issue date
Oct 2, 1990
Bayer Aktiengesellschaft
Werner Kloker
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyester resin compositions which can be hardened with little shri...
Patent number
4,806,603
Issue date
Feb 21, 1989
Bayer Aktiengesellschaft
Bernhard Hess
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Unsaturated polyester resins, a process for their production and th...
Patent number
4,595,725
Issue date
Jun 17, 1986
Bayer Aktiengesellschaft
Bernhard Hess
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Mixtures of polyurethanes and unsaturated polyester resins
Patent number
4,413,072
Issue date
Nov 1, 1983
Bayer Aktiengesellschaft
Bernhard Hess
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Dispersions of powders in unsaturated polyesters
Patent number
4,222,927
Issue date
Sep 16, 1980
Bayer Aktiengesellschaft
Hansjochen Schulz-Walz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the production of polyesters for air-drying unsaturated...
Patent number
4,163,093
Issue date
Jul 31, 1979
Bayer Aktiengesellschaft
Bernhard Hess
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Stable organic dispersions which can be cured with little shrinkage...
Patent number
4,100,224
Issue date
Jul 11, 1978
Bayer Aktiengesellschaft
Bernhard Hess
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...