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:
Dec. 30, 1997
Filed:
Feb. 26, 1996
Applicant:
Inventors:
Masanao Yano, Yorii-machi, JP;
Takeshi Yadoiwa, Kamisadori-machi, JP;
Chie Yanase, Kaizawa-machi, JP;
Assignee:
Mitsubishi Pencil Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C09D / ;
U.S. Cl.
CPC ...
106 3175 ; 106 3186 ; 106 3188 ; 106 319 ;
Abstract
Oil ink composition of the present invention having titanium dioxide as pigment, resin and organic solvent contains a compound (A) which has at least one amide group (--CONH--) or amino group (--N<) and a compound (B) selected from phosphoric acid and phosphate compound. The oil ink composition is suitably used for a writing instrument such as a ball-point pen.
Yano, Masanao. (1997). Oil ink composition (U.S. Patent No. 5702512). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5702512
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile