Brekner, Michael-Joachim

Patent Applications and Registrations

Patent applications and USPTO patent grants for Brekner, Michael-Joachim.The latest application filed is for "fibers made of cycloolefin copolymers".

Company Profile

0.19.1

Brekner, Michael-Joachim - Frankfurt/Main DE
Brekner; Michael-Joachim - Frankfurt DE
Brekner; Michael-Joachim - Frankfurt am Main DE
Brekner; Michael-Joachim - Eschborn DE
Brekner; Michael-Joachim - Frankurt DE
Brekner; Michael-Joachim - Franfurt am Main DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Fibers made of cycloolefin copolymers App 20030045656 - Osan, Frank ; et al.	2003-03-06
Metallocene compound and polymerization catalyst comprising heterocyclic group Grant 6,469,114 - Schottek , et al. October 22, 2	2002-10-22
Fibers made of cycloolefin copolymers Grant 6,458,919 - Osan , et al. October 1, 2	2002-10-01
Multinuclear metallocene compound, a process for its preparation and its use as catalyst Grant 6,262,197 - Aulbach , et al. July 17, 2	2001-07-17
Cycloolefin copolymers having high tear strength and low optical attenuation Grant 6,214,951 - Brekner , et al. April 10, 2	2001-04-10
Metallocene and catalyst used for the preparation of chemically homogeneous cycloolefin copolymers Grant 6,169,052 - Brekner , et al. January 2, 2	2001-01-02
Process for preparing cycloolefin polymer Grant 5,733,991 - Rohrmann , et al. March 31, 1	1998-03-31
Supported catalyst system, the preparation thereof, and the use thereof for the polymerization of olefins Grant 5,719,095 - Brekner , et al. February 17, 1	1998-02-17
Cycloolefin copolymers having low melt viscosity and low optical attenuation Grant 5,637,400 - Brekner , et al. June 10, 1	1997-06-10
Process for preparing cycloolefin copolymers Grant 5,602,219 - Aulbach , et al. February 11, 1	1997-02-11
Flexible cycloolefin copolymer film and method of preparing same Grant 5,583,192 - Bennett , et al. December 10, 1	1996-12-10
Semi-crystalline cycloolefin copolymer film Grant 5,552,504 - Bennett , et al. September 3, 1	1996-09-03
Rigid cycloolefin copolymer film Grant 5,534,606 - Bennett , et al. July 9, 1	1996-07-09
Process for preparation and purification of material of a cycloolefin copolymer Grant 5,498,677 - Weller , et al. March 12, 1	1996-03-12
Fiber-reinforced cycloolefin copolymer material, process for its preparation and shaped articles from the material Grant 5,428,098 - Brekner , et al. June 27, 1	1995-06-27
Cycloolefin (co)polymers with a narrow molecular weight distribution and a process for the preparation thereof Grant 5,422,409 - Brekner , et al. June 6, 1	1995-06-06
Bulk polymerization using specific metallocene catalysts for the preparation of cycloolefin polymers Grant 5,371,158 - Brekner , et al. * December 6, 1	1994-12-06
Cycloolefin block copolymers and a process for their preparation Grant 5,331,057 - Brekner , et al. July 19, 1	1994-07-19
Process for the preparation of chemically homogeneous cycloolefin copolymers Grant 5,324,801 - Brekner , et al. June 28, 1	1994-06-28
Process for the preparation of cycloolefin polymers Grant 5,087,677 - Brekner , et al. February 11, 1	1992-02-11

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