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:
Feb. 23, 1993
Filed:
Jan. 16, 1991
Applicant:
Inventors:
Robert E LaPointe, Midland, MI (US);
Robert K Rosen, Midland, MI (US);
Peter N Nickias, Midland, MI (US);
Assignee:
The Dow Chemical Company, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ; C07C / ; C07C / ; C07C / ;
U.S. Cl.
CPC ...
556 11 ; 556-1 ; 556-7 ; 556-9 ; 556 13 ; 556 14 ; 556 27 ; 556 32 ; 556 50 ; 556 81 ; 556110 ; 556143 ;
Abstract
Addition polymerization catalysts comprising a derivative of a Group 4-8 metal compound prepared by metal center oxidation.