Rolf-Dieter Langenhagen

Person

Hattingen-Niederwenigern, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Siloxane block copolymers having linked siloxane blocks
- Patent number 6,730,749
- Issue date May 4, 2004
- Goldschmidt AG
- Georg Burkhart
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Innovative siloxane block copolymers with rigid spacers and their use
- Patent number 6,414,175
- Issue date Jul 2, 2002
- Th. Goldschmidt AGH
- Georg Burkhart
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Organosiloxanyl derivatives of alkanediol monovinyl ethers, process...
- Patent number 6,297,331
- Issue date Oct 2, 2001
- Th. Goldschmidt AG
- Georg Feldmann-Krane
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Tetrahydrofuran-containing silicone polyethers
- Patent number 6,117,963
- Issue date Sep 12, 2000
- Th. Goldschmidt AG
- Tammo Boinowitz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of preparing polyurethane foam utilizing organofunctionally...
- Patent number 5,990,187
- Issue date Nov 23, 1999
- Th. Goldschmidt AG
- Tammo Boinowitz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Use of silicone polyether copolymers in the production of high-resi...
- Patent number 5,985,948
- Issue date Nov 16, 1999
- Th. Goldschmidt AG
- Georg Burkhart
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of preparing polyurethane foam utilizing block copolymers ha...
- Patent number 5,844,010
- Issue date Dec 1, 1998
- Th. Goldschmidt AG
- Georg Burkhart
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polysiloxane-polyoxyalkylene block copolymers and their use as addi...
- Patent number 5,565,194
- Issue date Oct 15, 1996
- Th. Goldschmidt AG
- Georg Burkhart
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polysiloxane-polyoxyalkylene block copolymers with different polyox...
- Patent number 5,357,018
- Issue date Oct 18, 1994
- Th. Goldschmidt AG
- Georg Burkhart
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polysiloxane-polyoxyalkylene block copolymers with different polyox...
- Patent number 5,321,051
- Issue date Jun 14, 1994
- Th. Goldschmidt AG
- Georg Burkhart
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polysiloxane-polyoxyalkylene block copolymers with different polyox...
- Patent number 5,306,737
- Issue date Apr 26, 1994
- Th. Goldschmidt AG
- Georg Burkhart
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Use of polysiloxane polyoxyalkylene block copolymers for the prepar...
- Patent number 5,130,344
- Issue date Jul 14, 1992
- Th. Goldschmidt AG
- Hans-Joachim Kollmeier
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for the production of highly elastic, cold-curing polyuretha...
- Patent number 5,064,870
- Issue date Nov 12, 1991
- Th. Goldschmidt AG
- Hans-Joachim Kollmeier
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Release agent and process for the preparation of molded polyurethan...
- Patent number 5,043,409
- Issue date Aug 27, 1991
- Th. Goldschmidt AG
- Helmut Lammerting
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Use of polyoxyalkylene-polysiloxane copolymers with silicon-linked,...
- Patent number 4,698,178
- Issue date Oct 6, 1987
- Th. Goldschmidt AG
- Rudolf Huttinger
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for the preparation of flexible polyurethane foams
- Patent number 4,687,786
- Issue date Aug 18, 1987
- Th. Goldschmidt AG
- Hans-Joachim Kollmeier
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Siloxanes with betaine groups, their synthesis and use in cosmetic...
- Patent number 4,654,161
- Issue date Mar 31, 1987
- Th. Goldschmidt AG
- Hans-Joachim Kollmeier
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Siloxanes with betaine groups, their synthesis and use in hair care...
- Patent number 4,609,750
- Issue date Sep 2, 1986
- Th. Goldschmidt AG
- Hans-Joachim Kollmeier
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for the production of rigid polyurethane foams
- Patent number 4,529,743
- Issue date Jul 16, 1985
- Th. Goldschmidt AG
- Hans-Joachim Kollmeier
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of highly resilient, cold-curing polyure...
- Patent number 4,478,957
- Issue date Oct 23, 1984
- Th. Goldschmidt AG
- Bernd-Juergen Klietsch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the addition of organic silicon compounds with SiH grou...
- Patent number 4,417,068
- Issue date Nov 22, 1983
- Th. Goldschmidt AG
- Hans-Joachim Kollmeier
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Rolf-Dieter Langenhagen

Person

Patents Grantslast 30 patents

Siloxane block copolymers having linked siloxane blocks

Innovative siloxane block copolymers with rigid spacers and their use

Organosiloxanyl derivatives of alkanediol monovinyl ethers, process...

Tetrahydrofuran-containing silicone polyethers

Method of preparing polyurethane foam utilizing organofunctionally...

Use of silicone polyether copolymers in the production of high-resi...

Method of preparing polyurethane foam utilizing block copolymers ha...

Polysiloxane-polyoxyalkylene block copolymers and their use as addi...

Polysiloxane-polyoxyalkylene block copolymers with different polyox...

Polysiloxane-polyoxyalkylene block copolymers with different polyox...

Polysiloxane-polyoxyalkylene block copolymers with different polyox...

Use of polysiloxane polyoxyalkylene block copolymers for the prepar...

Method for the production of highly elastic, cold-curing polyuretha...

Release agent and process for the preparation of molded polyurethan...

Use of polyoxyalkylene-polysiloxane copolymers with silicon-linked,...

Process for the preparation of flexible polyurethane foams

Siloxanes with betaine groups, their synthesis and use in cosmetic...

Siloxanes with betaine groups, their synthesis and use in hair care...

Process for the production of rigid polyurethane foams

Process for the production of highly resilient, cold-curing polyure...

Process for the addition of organic silicon compounds with SiH grou...