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:
Aug. 02, 1983
Filed:
Jun. 17, 1982
Applicant:
Inventors:
Tokio Matsumoto, Tokyo, JP;
Seiichi Aoki, Kawasaki, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09D / ;
U.S. Cl.
CPC ...
106 20 ; 106 22 ;
Abstract
A recording liquid comprising an aqueous liquid composition containing a water-soluble dye as recording agent is characterized in that the content of m-phenylenediamine in said composition is 1000 ppm or less.
Matsumoto, Tokio. (1983). Recording liquid (U.S. Patent No. 4396429). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4396429
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile