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:
Feb. 19, 1980
Filed:
Jul. 18, 1975
Applicant:
Inventor:
Burton H Waxman, Endwell, NY (US);
Assignee:
GAF Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ; G03C / ; G03C / ; G03C / ;
U.S. Cl.
CPC ...
430380 ; 430382 ;
Abstract
Arginine or an acid addition salt thereof is used as a development accelerator in the color development of color photographic materials, either in the color developer bath or in the color photographic material.
Waxman, Burton. (1980). Arginine or salt thereof as a development accelerator of color (U.S. Patent No. 4189319). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4189319
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile