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:
Jan. 16, 2001
Filed:
Aug. 13, 1999
Applicant:
Inventors:
Jeffrey M. Sullivan, Loveland, CO (US);
Richard D. Crawford, Longmont, CO (US);
Albert A. Hummel, Silver Spring, MD (US);
Assignee:
Boulder Scientific Company, Mead, CO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 1/700 ; C07F 7/00 ; C07C 2/02 ;
U.S. Cl.
CPC ...
C07F 1/700 ; C07F 7/00 ; C07C 2/02 ;
Abstract
A method for producing an alkyl cyclopentadiene by reacting cyclopentadienyl Grignard with an alkyl halide and for converting the alkyl cyclopentadiene to a bis(n-alkyl cyclopentadienyl) Group IV metal dihalide is described.
Sullivan, Jeffrey. (2001). Synthesis of bis (alkyl cyclopentadienyl) metallocenes (U.S. Patent No. 6175027). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6175027
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile