The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 16, 1999
Filed:
Aug. 14, 1997
Applicant:
Inventors:
David Fischer, Gonnheim, DE;
Franz Langhauser, Bad Durkheim, DE;
Gunther Schweier, Friedelsheim, DE;
Hans-Herbert Brintzinger, Taegerswilen, CH;
Nadine Leyser, Konstanz, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F / ; C07F / ; C07F / ; C08F / ;
U.S. Cl.
CPC ...
556 53 ; 556-1 ; 556 21 ; 556 22 ; 556 23 ; 556 30 ; 556 41 ; 556 47 ; 556 53 ; 556 54 ; 556 56 ; 556 58 ; 556351 ; 556352 ; 556943 ; 526127 ; 526160 ; 526170 ; 526172 ; 502103 ; 502117 ; 502152 ; 534 15 ; 564281 ; 568-9 ;
Fischer, David. (1999). Metallocene complexes with cationic bridges (U.S. Patent No. 5883277). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5883277
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile