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. 17, 1988
Filed:
Jun. 19, 1987
Applicant:
Inventor:
Gunter Renner, Bergisch Gladbach, DE;
Assignee:
Agfa Gevaert Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ; G03C / ;
U.S. Cl.
CPC ...
430555 ; 430544 ; 430551 ;
Abstract
2-equivalent magenta couplers with improved properties corresponding to the formula ##STR1## wherein X denotes O, S or NR.sub.9,
Renner, Gunter. (1988). Color photographic recording material containing 2-equivalent magenta (U.S. Patent No. 4745052). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4745052
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile