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:
Apr. 15, 1997
Filed:
May. 05, 1995
Applicant:
Inventors:
Franz Langhauser, Bad D urkheim, DE;
Hans-Joachim M uller, Gr unstadt, DE;
J urgen Kerth, Carlsberg, DE;
G unther Schweier, Friedelsheim, DE;
Bernhard Rieger, Nehren, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07F / ; C07F / ;
U.S. Cl.
CPC ...
556 11 ; 556 52 ; 556 43 ; 534 15 ;
Abstract
Bridged half sandwich complexes are prepared by reacting cyclopentadienides with aziridines and subsequently adding metallating agents and transition metal compounds.
Langhauser, Franz. (1997). Preparation of bridged half sandwich complexes (U.S. Patent No. 5621127). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5621127
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile