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. 19, 2011
Filed:
Mar. 07, 2006
Applicants:
Hatsuhiko Harashina, Fuji, JP;
Hiroaki Nakao, Fuji, JP;
Inventors:
Hatsuhiko Harashina, Fuji, JP;
Hiroaki Nakao, Fuji, JP;
Assignee:
Polyplastics Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08C 1/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a method of manufacturing a stabilized polyacetal resin, comprising the step of applying a heat treatment to a polyacetal resin having an unstable terminal group in the presence of an unstable terminal group decomposer selected from the following Group I, Group II and Group III, thereby decreasing the unstable terminal group:
Harashina, Hatsuhiko. (2011). Unstable terminal group decomposer, and stabilized polyacetal resin, manufacturing method, composition and molded article using the same (U.S. Patent No. 7928184). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7928184
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile