Michael-Joachim Brekner

Person

Eschborn, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Fibers made of cycloolefin copolymers
- Patent number 6,593,452
- Issue date Jul 15, 2003
- Ticona GmbH
- Frank Osan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Metallocene compound and polymerization catalyst comprising heteroc...
- Patent number 6,469,114
- Issue date Oct 22, 2002
- Basell Polyolefins GmbH
- Jörg Schottek
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fibers made of cycloolefin copolymers
- Patent number 6,458,919
- Issue date Oct 1, 2002
- Ticona GmbH
- Frank Osan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Multinuclear metallocene compound, a process for its preparation an...
- Patent number 6,262,197
- Issue date Jul 17, 2001
- Targor GmbH
- Michael Aulbach
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cycloolefin copolymers having high tear strength and low optical at...
- Patent number 6,214,951
- Issue date Apr 10, 2001
- Hoechst Aktiengesellschaft
- Michael-Joachim Brekner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Metallocene and catalyst used for the preparation of chemically hom...
- Patent number 6,169,052
- Issue date Jan 2, 2001
- Targor GmbH
- Michael-Joachim Brekner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Weathering-resistant polymer alloys
- Patent number 5,789,492
- Issue date Aug 4, 1998
- Hoechst Aktiengesellschaft
- Michael-Joachim Brekner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cycloolefin copolymers (COCS) as substrate material for liquid-crys...
- Patent number 5,744,664
- Issue date Apr 28, 1998
- Hoechst Aktiengesellschaft
- Michael-Joachim Brekner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing cycloolefin polymer
- Patent number 5,733,991
- Issue date Mar 31, 1998
- Hoechst Aktiengesellschaft
- Jurgen Rohrmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Supported catalyst system, the preparation thereof, and the use the...
- Patent number 5,719,095
- Issue date Feb 17, 1998
- Hoechst AG
- Michael-Joachim Brekner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Magneto-optical recording medium
- Patent number 5,707,728
- Issue date Jan 13, 1998
- Ticona GmbH
- Michael-Joachim Brekner
- G11 - INFORMATION STORAGE
Information Patent Grant
Cycloolefin block copolymers and a process for their preparation
- Patent number 5,646,220
- Issue date Jul 8, 1997
- Hoechst Aktiengesellschaft
- Michael-Joachim Brekner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cycloolefin copolymers having low melt viscosity and low optical at...
- Patent number 5,637,400
- Issue date Jun 10, 1997
- Hoechst Aktiengesellschaft
- Michael-Joachim Brekner
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Process for preparing cycloolefin copolymers
- Patent number 5,602,219
- Issue date Feb 11, 1997
- Hoechst Aktiengesellschaft
- Michael Aulbach
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Flexible cycloolefin copolymer film and method of preparing same
- Patent number 5,583,192
- Issue date Dec 10, 1996
- Hoechst Aktiengesellschaft
- Cynthia Bennett
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Semi-crystalline cycloolefin copolymer film
- Patent number 5,552,504
- Issue date Sep 3, 1996
- Hoechst Aktiengesellschaft
- Cynthia Bennett
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing cycloolefin copolymers
- Patent number 5,545,829
- Issue date Aug 13, 1996
- Hoechst Aktiengesellschaft
- Michael-Joachim Brekner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rigid cycloolefin copolymer film
- Patent number 5,534,606
- Issue date Jul 9, 1996
- Hoechst Aktiengesellschaft
- Cynthia Bennett
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparation and purification of material of a cycloolef...
- Patent number 5,498,677
- Issue date Mar 12, 1996
- Hoechst Aktiengesellschaft
- Thomas Weller
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cycloolefin block copolymers and a process for their preparation
- Patent number 5,475,060
- Issue date Dec 12, 1995
- Hoechst AG
- Michael-Joachim Brekner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Substrate composed of at least one cycloolefin copolymer for record...
- Patent number 5,439,722
- Issue date Aug 8, 1995
- Hoechst Aktiengesellschaft
- Michael-Joachim Brekner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fiber-reinforced cycloolefin copolymer material, process for its pr...
- Patent number 5,428,098
- Issue date Jun 27, 1995
- Hoechst Aktiengesellschaft
- Michael-Joachim Brekner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Binary alloys based on polyether-amides and cycloolefin polymers
- Patent number 5,422,397
- Issue date Jun 6, 1995
- Hoechst Aktiengesellschaft
- Michael-Joachim Brekner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cycloolefin (co)polymers with a narrow molecular weight distributio...
- Patent number 5,422,409
- Issue date Jun 6, 1995
- Hoechst Aktiengesellschaft
- Michael-Joachim Brekner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyether ketones and polyether sulfones based on phenylindane, and...
- Patent number 5,373,081
- Issue date Dec 13, 1994
- Hoechst Aktiengesellschaft
- Dazhong Yang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bulk polymerization using specific metallocene catalysts for the pr...
- Patent number 5,371,158
- Issue date Dec 6, 1994
- Hoechst Aktiengesellschaft
- Michael-Joachim Brekner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer blends of cycloolefin polymers and polyolefins
- Patent number 5,359,001
- Issue date Oct 25, 1994
- Hoechst Aktiengesellschaft
- Ulrich Epple
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cycloolefin block copolymers and a process for their preparation
- Patent number 5,331,057
- Issue date Jul 19, 1994
- Hoechst Aktiengesellschaft
- Michael-Joachim Brekner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of chemically homogeneous cycloolefin c...
- Patent number 5,324,801
- Issue date Jun 28, 1994
- Hoechst Aktiengesellschaft
- Michael-Joachim Brekner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Use of polyaryl ether ketones as alignment layers
- Patent number 5,166,304
- Issue date Nov 24, 1992
- Hoechst Aktiengesellschaft
- Hans-Rolf Dubal
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Fibers made of cycloolefin copolymers
- Publication number 20030045656
- Publication date Mar 6, 2003
- Frank Osan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Michael-Joachim Brekner

Person

Patents Grantslast 30 patents

Fibers made of cycloolefin copolymers

Metallocene compound and polymerization catalyst comprising heteroc...

Fibers made of cycloolefin copolymers

Multinuclear metallocene compound, a process for its preparation an...

Cycloolefin copolymers having high tear strength and low optical at...

Metallocene and catalyst used for the preparation of chemically hom...

Weathering-resistant polymer alloys

Cycloolefin copolymers (COCS) as substrate material for liquid-crys...

Process for preparing cycloolefin polymer

Supported catalyst system, the preparation thereof, and the use the...

Magneto-optical recording medium

Cycloolefin block copolymers and a process for their preparation

Cycloolefin copolymers having low melt viscosity and low optical at...

Process for preparing cycloolefin copolymers

Flexible cycloolefin copolymer film and method of preparing same

Semi-crystalline cycloolefin copolymer film

Process for preparing cycloolefin copolymers

Rigid cycloolefin copolymer film

Process for preparation and purification of material of a cycloolef...

Cycloolefin block copolymers and a process for their preparation

Substrate composed of at least one cycloolefin copolymer for record...

Fiber-reinforced cycloolefin copolymer material, process for its pr...

Binary alloys based on polyether-amides and cycloolefin polymers

Cycloolefin (co)polymers with a narrow molecular weight distributio...

Polyether ketones and polyether sulfones based on phenylindane, and...

Bulk polymerization using specific metallocene catalysts for the pr...

Polymer blends of cycloolefin polymers and polyolefins

Cycloolefin block copolymers and a process for their preparation

Process for the preparation of chemically homogeneous cycloolefin c...

Use of polyaryl ether ketones as alignment layers

Patents Applicationslast 30 patents

Fibers made of cycloolefin copolymers