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:
Mar. 08, 1988
Filed:
Oct. 18, 1985
Applicant:
Inventors:
John E Walls, Hampton, NJ (US);
Major S Dhillon, Belle Mead, NJ (US);
Assignee:
Hoechst Celanese Corporation, Somerville, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F / ; G03F / ; G03C / ;
U.S. Cl.
CPC ...
430-5 ; 430144 ; 430145 ; 430148 ; 430157 ; 430160 ; 430175 ; 430176 ; 430292 ; 430293 ; 430294 ; 430325 ; 430143 ;
Abstract
A process for the production of photographic images utilizing a photographic element comprising a transparent support and a coating on the support comprising a diazonium composition having a light absorbency of about 45% or less, and a colorant composition, said coating having a light transmission of not more than about 0.1%.