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. 22, 1988
Filed:
Dec. 27, 1983
Applicant:
Inventors:
Shane Hsieh, Bridgewater, NJ (US);
Wayne A Mitchell, Bound Brook, NJ (US);
Assignee:
Hoechst Celanese Corporation, Somerville, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F / ; G03C / ; G03C / ;
U.S. Cl.
CPC ...
430325 ; 430149 ; 430302 ; 430309 ; 430331 ;
Abstract
The invention provides a method for developing negative working photographic elements using an aqueous developer comprising
Hsieh, Shane. (1988). Method of developing imaged diazo material with propanol containing (U.S. Patent No. 4786580). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4786580
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile