Stefan Wolff

Person

Ludwigshafen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Preparation of biuret-containing polyisocyanates
- Patent number 7,022,874
- Issue date Apr 4, 2006
- BASF Aktiengesellschaft
- Bernd Bruchmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process and device for preparing (cyclo)aliphatic biuret groups-con...
- Patent number 6,066,759
- Issue date May 23, 2000
- BASF Aktiengesellschaft
- Wolfgang Heider
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Highly functionalized polyurethanes
- Patent number 5,981,684
- Issue date Nov 9, 1999
- BASF Aktiengesellschaft
- Bernd Bruchmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Decoloration of polyisocyanates containing isocyanurate and diretdi...
- Patent number 5,919,887
- Issue date Jul 6, 1999
- BASF Aktiengesellschaft
- Hermann Graf
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stable polyisocyanate copositions obtainable by phosgene-free metho...
- Patent number 5,808,138
- Issue date Sep 15, 1998
- BASF Aktiengesellschaft
- Gerhard Laqua
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of biuret-containing polyisocyanates
- Patent number 5,641,851
- Issue date Jun 24, 1997
- BASF Aktiengesellschaft
- Stefan Wolff
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of polyisocyanates containing isocyanurate groups and u...
- Patent number 5,489,663
- Issue date Feb 6, 1996
- BASF Aktiengesellschaft
- Peter Brandt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of isocyanurate- and/or uretidone-containing polysiocya...
- Patent number 5,436,336
- Issue date Jul 25, 1995
- BASF Aktiengesellschaft
- Bernd Bruchmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of low-viscosity, isocyanurate and urethane group-conta...
- Patent number 5,369,207
- Issue date Nov 29, 1994
- BASF Aktiengesellschaft
- Stefan Wolff
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
PREPARATION OF BIURET-CONTAINING POLYISOCYANATES
- Publication number 20030120108
- Publication date Jun 26, 2003
- BERND BRUCHMANN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Stefan Wolff

Person

Patents Grantslast 30 patents

Preparation of biuret-containing polyisocyanates

Process and device for preparing (cyclo)aliphatic biuret groups-con...

Highly functionalized polyurethanes

Decoloration of polyisocyanates containing isocyanurate and diretdi...

Stable polyisocyanate copositions obtainable by phosgene-free metho...

Preparation of biuret-containing polyisocyanates

Preparation of polyisocyanates containing isocyanurate groups and u...

Preparation of isocyanurate- and/or uretidone-containing polysiocya...

Preparation of low-viscosity, isocyanurate and urethane group-conta...

Patents Applicationslast 30 patents

PREPARATION OF BIURET-CONTAINING POLYISOCYANATES