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:
Nov. 03, 1998
Filed:
Jan. 20, 1998
Applicant:
Inventors:
Chenjie Wang, Livingston, NJ (US);
Ratan K Chaudhuri, Lincoln Park, NJ (US);
Janusz Jachowicz, Bethel, CT (US);
Bruce C Locke, Easton, PA (US);
Frank M Miksza, Colonia, NJ (US);
Assignee:
ISP Investments Inc., Wilmington, DE (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; G07C / ;
U.S. Cl.
CPC ...
424 59 ; 424 60 ; 424400 ; 424401 ; 558401 ; 558402 ;
Abstract
A photostable UV absorbent with maximum absorption above 340 nm having the formula: ##STR1## wherein R is --CO(R.sub.2) or phenyl optionally substituted with lower alkyl and/or lower alkoxy;