Robert Kumpf

Person

Dusseldorf, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Double-metal cyanide catalysts containing polyester for preparing p...
- Patent number 6,624,286
- Issue date Sep 23, 2003
- Bayer Aktiengesellschaft
- Jörg Hofmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stabilized, finely disperse low-viscosity polymer polyols with a hi...
- Patent number 6,472,447
- Issue date Oct 29, 2002
- Klaus Lorenz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Crystalline double metal cyanide catalysts for producing polyether...
- Patent number 6,323,375
- Issue date Nov 27, 2001
- Bayer Aktiengesellschaft
- Jörg Hofmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Mixtures of cyclic oligocarbonates, their production and use
- Patent number 6,297,346
- Issue date Oct 2, 2001
- Bayer Aktiengesellschaft
- Burkhard Köhler
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Mixtures of cyclic oligocarbonates, their production and use
- Patent number 6,156,871
- Issue date Dec 5, 2000
- Bayer Aktiengesellschaft
- Burkhard Kohler
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Mixtures of cyclic oligocarbonates and their manufacture
- Patent number 5,786,440
- Issue date Jul 28, 1998
- Bayer Aktiengesellschaft
- Burkhard Kohler
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Double-metal cyanide catalysts containing polyester for preparing p...
- Publication number 20020068812
- Publication date Jun 6, 2002
- Jorg Hofmann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Robert Kumpf

Person

Patents Grantslast 30 patents

Double-metal cyanide catalysts containing polyester for preparing p...

Stabilized, finely disperse low-viscosity polymer polyols with a hi...

Crystalline double metal cyanide catalysts for producing polyether...

Mixtures of cyclic oligocarbonates, their production and use

Mixtures of cyclic oligocarbonates, their production and use

Mixtures of cyclic oligocarbonates and their manufacture

Patents Applicationslast 30 patents

Double-metal cyanide catalysts containing polyester for preparing p...