Jurgen Lewalter

Person

Odenthal, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of polymers containing hydantoin groups
- Patent number 4,298,515
- Issue date Nov 3, 1981
- Bayer Aktiengesellschaft
- Jurgen Lewalter
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Heat-resistant cross-linked polymers and the use thereof as binders
- Patent number 4,293,669
- Issue date Oct 6, 1981
- Bayer Aktiengesellschaft
- Ludwig Rottmaier
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyhydantoins from unsaturated carboxylic acids and polyiso(thio)c...
- Patent number 4,289,868
- Issue date Sep 15, 1981
- Bayer Aktiengesellschaft
- Jurgen Lewalter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Coating compositions obtained by reacting amino carboxylic acids de...
- Patent number 4,281,095
- Issue date Jul 28, 1981
- Bayer Aktiengesellschaft
- Willi Dunwald
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of polymers containing hydantoin groups
- Patent number 4,269,750
- Issue date May 26, 1981
- Bayer Aktiengesellschaft
- Jurgen Lewalter
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of poly(thio)hydantoins
- Patent number 4,246,393
- Issue date Jan 20, 1981
- Bayer Aktiengesellschaft
- Wilfried Zecher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyisocyanates with at least one hydantoin or thiohydantoin ring s...
- Patent number 4,212,982
- Issue date Jul 15, 1980
- Bayer Aktiengesellschaft
- Jurgen Lewalter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of oligourethanes
- Patent number 4,100,144
- Issue date Jul 11, 1978
- Bayer Aktiengesellschaft
- Willi Dunwald
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Jurgen Lewalter

Person

Patents Grantslast 30 patents

Process for the preparation of polymers containing hydantoin groups

Heat-resistant cross-linked polymers and the use thereof as binders

Polyhydantoins from unsaturated carboxylic acids and polyiso(thio)c...

Coating compositions obtained by reacting amino carboxylic acids de...

Process for the preparation of polymers containing hydantoin groups

Process for the preparation of poly(thio)hydantoins

Polyisocyanates with at least one hydantoin or thiohydantoin ring s...

Process for the preparation of oligourethanes