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:
Jul. 20, 1976
Filed:
Nov. 27, 1974
Applicant:
Inventors:
Hirohisa Yoshiura, Kurashiki, JA;
Toshiharu Arai, Kurashiki, JA;
Masao Miyake, Kurashiki, JA;
Kiyoshi Enriki, Kurashiki, JA;
Assignee:
Mitsubishi Chemical Industries Ltd., Tokyo, JA;
Primary Examiner:
Int. Cl.
CPC ...
C08J / ;
U.S. Cl.
CPC ...
260 4221 ; 260 4246 ; 526 / ;
Abstract
A polymer composition, which comprises a polymer containing a quinophthalone pigment having the formula ##SPC1## Wherein the quinoline ring can have a substituent selected from the group consisting of halogen, lower alkyl, lower alkoxy, and carboxyl, and the ring A is a benzene ring or a naphthalene ring which can have a substituent selected from the group consisting of halogen, and --COW wherein W represents hydroxyl, lower alkoxyl or amino; and 0.005-5% by weight of a piperidine type or imidazolidine type ultraviolet absorbing agent.