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. 28, 1978
Filed:
Oct. 28, 1976
Applicant:
Inventors:
Nobuo Tsuji, Minami-ashigara, JA;
Sadao Ishige, Minami-ashigara, JA;
Akio Miyamoto, Minami-ashigara, JA;
Hajime Kato, Minami-ashigara, JA;
Assignee:
Fuji Photo Film Co., Ltd., Minami-ashigara, JA;
Primary Examiner:
Int. Cl.
CPC ...
B41M / ; B41C / ;
U.S. Cl.
CPC ...
428307 ; 282 275 ; 427150 ; 427152 ; 428411 ;
Abstract
A recording sheet comprising a support and a developer layer, which develops color images on reacting with a color former, on the support containing a dimer of the compound represented by the formula: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 each represents a hydrogen atom, an alkyl group, an aryl group, or an aralkyl group, and n is 1 to 4.
Tsuji, Nobuo. (1978). Recording sheets (U.S. Patent No. 4076887). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4076887
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile