Inventor

Martin Antberg

Inventor

Hofheim, DE

Overview

1990–2007

Patent span

Chemistry

Primary field (CPC C)

Patents· 52 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C08Fprimary

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds38%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests36%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium20%

C08LCompositions of macromolecular compounds2%

Y02PClimate change mitigation technologies in the production or processing of goods2%

C07CAcyclic or carbocyclic compounds1%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds1%

PatentTitleYear

RE039561'Metallocenes containing ligands of 2-substituted indenyl derivatives, process for their preparation, and their use as catalysts'2007 RE039532'Metallocenes containing ligands of 2-substituted indenyl derivatives, process for their preparation, and their use as catalysts'2007 RE039156'Process for the preparation of polyolefins'2006 6,713,426'Metallocene capable of being used for the process for the preparation of a syndiotactic polyolefin'2004 6,479,423'Process for the preparation of a polyolefin'2002 6,413,899'1-olefin isoblock polymer and process for its manufacture'2002 6,414,096'Process for the preparation of a polyolefin'2002 6,359,095'Process for the preparation of polyolefins'2002 RE037384'2-substituted disindenylmetallocenes, process for their preparation, and their use as catalysts in the polymerization of olefins'2001 RE037208'Polyolefins prepared with metallocene catalysts having 2-substituted indenyl type ligands'2001 6,225,425'Syndio-isoblock polymer and process for its preparation'2001 6,197,902'Syndio-isoblock polymer and process for its preparation'2001 6,169,052'Metallocene and catalyst used for the preparation of chemically homogeneous cycloolefin copolymers'2001 6,087,292'Metallocene catalysts comprising indenyl ligands substituted with electronegative groups'2000 6,063,880'Process for the preparation of a polyolefin wax'2000 6,048,950'Polymer having long isotactic sequences and randomly-distributed ethylene content obtained by polymerizing propylene in presence of specific catalysts'2000 6,028,152'Process for the preparation of polyolefins'2000 5,962,719'Process for the preparation of a polyolefin wax'1999 RE036103'Process for the preparation of a syndiotactic polyolefin and catalyst therefor'1999 5,763,542'Process for the preparation of an olefin polymer using specific metallocenes'1998 5,731,254'Process for the preparation of a syndiotactic polyolefin'1998 5,708,090'Process for the preparation of a polypropylene molding composition'1998 5,700,896'Polymer having long isotactic sequences and randomly-distributed ethylene content obtained by polymerizing propylene in presence of specific catalysts'1997 5,693,836'Process for the preparation of polyolefins'1997 5,679,811'Hafnium metallocene compound'1997 5,672,668'Process for the preparation of polyolefins'1997 5,663,268'Syndiotactic propylene copolymers'1997 5,627,245'Process for the preparation of a syndiotactic propylene copolymer'1997 5,504,232'Process for the preparation of an olefin polymer using specific metallocenes'1996 5,371,158'Bulk polymerization using specific metallocene catalysts for the preparation of cycloolefin polymers'1994 5,329,033'Process for the preparation of an olefin polymer'1994 5,324,801'Process for the preparation of chemically homogeneous cycloolefin copolymers'1994 5,322,902'Process for the preparation of a polypropylene molding composition'1994 5,304,614'Process for the preparation of an olefin polymer using metallocenes having specifically substituted indenyl ligands'1994 5,278,264'Process for the preparation of an olefin polymer'1994 5,276,208'Metallocenes containing ligands of 2-substituted idenyl derivatives, process for their preparation, and their use as catalysts'1994 5,262,498'Metallocene (co)polymers, process for their preparation and their use as catalysts'1993 5,243,001'Process for the preparation of a high molecular weight olefin polymer'1993 5,239,022'Process for the preparation of a syndiotactic polyolefin'1993 5,232,993'Process for the preparation of a polypropylene molding composition'1993 5,216,095'Process for the preparation of a polyolefin'1993 5,202,398'Process for the preparation of a 1-olefin polymer'1993 5,169,818'Metallocene (co)polymers, process for their preparation and their use as catalysts'1992 5,145,819'2-substituted disindenylmetallocenes, process for their preparation, and their use as catalysts in the polymerization of olefins'1992 5,132,381'Process for the preparation of a syndiotactic polyolefin'1992 5,087,677'Process for the preparation of cycloolefin polymers'1992 5,086,134'Process for the preparation of an ethylene/propylene copolymer'1992 5,081,322'Polypropylene wax and process for the production thereof'1992 5,071,808'Process for the preparation of a heterogeneous metallocene catalyst component'1991 4,985,576'Bisindenyl derivative, and a process for the preparation thereof'1991 4,962,262'1-Olefin polymer wax, and a process for the preparation thereof'1990 4,962,248'1-olefin stereoblock polymer wax, and a process for the preparation thereof'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1998Patents assigned to HOECHST AG (32)· patent assignee history

1990–2007Based in Hofheim, DE· patent location history

1998–2001Patents assigned to TARGOR GMBH (12)· patent assignee history

1999Based in Frankfurt am Main, DE· patent location history

2002–2007Patents assigned to BASELL POLYOLEFINE GMBH (7)· patent assignee history

2007Patents assigned to BASELL POLYOEFINE GMBH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HOECHST AG	32	1990–1998
TARGOR GMBH	12	1998–2001
BASELL POLYOLEFINE GMBH	7	2002–2007
BASELL POLYOEFINE GMBH	1	2007

Locations

Location	Patents	Span
Hofheim, DE	51	1990–2007
Frankfurt am Main, DE	1	1999