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:
May. 04, 1993
Filed:
Oct. 19, 1990
Applicant:
Inventors:
Wolfgang H Gunther, Chester County, PA (US);
Roger Searle, Sand Lake, NY (US);
Assignee:
Sterling Drug Inc., New York, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; C07D / ; G03G / ;
U.S. Cl.
CPC ...
544300 ; 430590 ;
Abstract
Selenomerocyanines, for example the compound having the structural formula ##STR1## a process for preparation thereof, methods of use thereof as photosensitizers for generation of singlet oxygen, virus inactivation and cancer cell inactivation, and photosensitized silver halide photographic emulsions containing them are disclosed.