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:
Apr. 26, 1977
Filed:
Dec. 03, 1974
Applicant:
Inventors:
Assignee:
Dainippon Ink and Chemicals, Incorporated, Tokyo, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J / ;
U.S. Cl.
CPC ...
260 4256 ; 260-9 ; 260 / ; 260 / ; 260 38 ; 260828 ; 260836 ; 260847 ;
Abstract
A coloring composition of powder form comprising (a) a pigment, (b) a vinyl chloride copolymer of an average degree of polymerization of 100 - 2000 and in which the other monomer copolymerized with vinyl chloride is contained in a proportion of not more than 60 weight parts per 100 weight parts of vinyl chloride, and (c) a resin whose viscosity in a 40 weight % dimethylformamide solution is 80 - 7500 centipoises.
Kattoh, Tsutomu. (1977). Coloring compositions of powder form (U.S. Patent No. 4020040). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4020040
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile