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:
Sep. 14, 1993
Filed:
Aug. 14, 1992
Applicant:
Inventors:
Paul G Gassman, St. Paul, MN (US);
John R Sowa, St. Paul, MN (US);
John W Mickelson, Kalamazoo, MN (US);
Assignee:
Other;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07F / ; C07F / ; C07F / ; C07C / ;
U.S. Cl.
CPC ...
556 60 ; 556-1 ; 556 43 ; 556 47 ; 556 53 ; 556136 ; 556112 ; 556142 ; 556143 ; 585359 ; 534 15 ;
Abstract
The present invention provides a compound of the formula: ##STR1## wherein R.sup.1 is (C.sub.1 -C.sub.5)perfluoroalkyl, R.sup.2 is (C.sub.1 -C.sub.5)perfluoroalkyl or (C.sub.1 -C.sub.5)alkyl, R.sup.3 is (C.sub.1 -C.sub.5)perfluoroalkyl or (C.sub.1 -C.sub.5)alkyl, R.sup.4 is (C.sub.1 -C.sub.5)alkyl and R.sup.5 is (C.sub.1 -C.sub.5)alkyl, with the proviso that no more than two of R.sup.1, R.sup.2 and R.sup.3 can be (C.sub.1 -C.sub.5)perfluoroalkyl; and transition metal complexes thereof.