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. 09, 1990
Filed:
Apr. 15, 1988
Applicant:
Inventors:
David H Dolphin, Vancouver, British Columbia, CA;
Taku Nakano, Mie-Ken 519-04, JP;
Thomas K Kirk, Verona, WI (US);
Tilak P Wijesekera, Vancouver, B.C., CA;
Roberta L Farrell, Danvers, MA (US);
Theodore E Maione, Concord, MA (US);
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
540145 ; 530505 ; 549523 ; 549524 ; 568825 ; 568826 ;
Abstract
Disclosed are tetraphenyl porphyrins which are beta-substituted by fluoro or chloro and/or bear electronegative substituents on the phenyl including one or two water solubilizing substituents. The new porphorins are particularly suitable as catalysts in a variety of oxidative reactions and methods.