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:
Nov. 03, 1981
Filed:
Oct. 11, 1979
Applicant:
Inventors:
Motonobu Minagawa, Koshigawa, JP;
Yutaka Nakahara, Iwatsuki, JP;
Masayuki Takahashi, Tokorozawa, JP;
Assignee:
Argus Chemical Corp., Brooklyn, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ; C08K / ; C07C / ; C07C / ; C07D / ;
U.S. Cl.
CPC ...
260 / ; 260 / ; 2609 / ; 260930 ; 260936 ; 260937 ; 544214 ;
Abstract
This invention relates to a new class of phenolic compounds containing a phosphorus acid ester group which are stabilizers for synthetic resins and to synthetic resin stabilizer compositions comprising these phenolic compounds as well as to synthetic resins stabilized with such phenolic compounds and with stabilizer compositions comprising these phenolic compounds along with known polymer stabilizers.