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.

Date of Patent:
Oct. 27, 2015

Filed:

Jan. 31, 2012
Applicant:

Takamichi Matsushita, Tokyo, JP;

Inventor:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 79/02 (2006.01); B29B 7/00 (2006.01); C08L 101/00 (2006.01); B29C 47/40 (2006.01); B29C 47/10 (2006.01); B29C 47/60 (2006.01); B29C 47/76 (2006.01); B29C 47/88 (2006.01); C08L 1/02 (2006.01); C08L 97/02 (2006.01); B29C 47/00 (2006.01);
U.S. Cl.
CPC ...
C08L 101/00 (2013.01); B29C 47/0021 (2013.01); B29C 47/1045 (2013.01); B29C 47/1081 (2013.01); B29C 47/402 (2013.01); B29C 47/6031 (2013.01); B29C 47/6056 (2013.01); B29C 47/767 (2013.01); B29C 47/8845 (2013.01); C08L 1/02 (2013.01); C08L 97/02 (2013.01); C08L 2205/18 (2013.01);
Abstract

A resin composition containing fine paper powder used in molding is obtained by using a fully-intermeshing type co-rotating twin-screw kneading extruder () having two material feeding ports (and) to knead a raw material containing a fine paper powder having an average particle diameter of 10 to 100 μm from 20 to 70 parts by weight and a thermoplastic resin from 30 to 80 parts by weight, a sum of the fine paper powder and the thermoplastic resin being 100 parts by weight, by feeding the thermoplastic resin through a main material feeding port () and the fine paper powder through a sub material feeding port ().


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Matsushita, Takamichi. (2015). Manufacturing method for resin composition containing fine paper powder (U.S. Patent No. 9169397). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9169397

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