Heinrich Grave

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Bergisch Gladbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of latices based on conjugated dienes by...
- Patent number 5,750,618
- Issue date May 12, 1998
- Bayer AG
- Hans-Gunter Vogt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for concentrating latex dispersions
- Patent number 5,242,596
- Issue date Sep 7, 1993
- Bayer Aktiengesellschaft
- Henning Bachem
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of (cyclo)aliphatic diisocyanates
- Patent number 4,847,408
- Issue date Jul 11, 1989
- Bayer Aktiengesellschaft
- Hans-Georg Frosch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of thermally color stable aliphatic and/...
- Patent number 4,677,221
- Issue date Jun 30, 1987
- Bayer Aktiengesellschaft
- Hanns P. Muller
- C07 - ORGANIC CHEMISTRY