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.:

US 6821630 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 23, 2004

Filed:

Jan. 28, 2003
Applicant:
Inventors:

Miki Takada, Fuji, JP;

Mitsunori Matsushima, Fuji, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 1/508 ;
U.S. Cl.
CPC ...
B32B 1/508 ;
Abstract

Tenacity of a high-molecular polyacetal resin is improved and stress relaxation thereof is also made to easily take place whereby there is provided a polyacetal resin composition in which a creep rupture life (creep characteristic) of polyacetal resin in a metal insert molding, etc. is significantly improved. (A) polyacetal resin having a melt index of 3.0 or less is compounded with (B) 0.05 to 3.0% by weight (in the composition) of silicone oil, (C) 0.1 to 5.0% by weight (in the composition) of elastomer and (D) 0.1 to 5.0% by weight (in the composition) of ultrahigh-molecular weight polyethylene.


Find Patent Forward Citations

Takada, Miki. (2004). Polyacetal resin composition and metal insert molding (U.S. Patent No. 6821630). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6821630

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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