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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 10100177 B1

PDFFull Text
Date of Patent:
Oct. 16, 2018

Filed:

May. 29, 2015

Foamed product

Applicant:

Kankyokeieisogokenkyusho Co., Inc., Tokyo, JP;

Inventor:

Takamichi Matsushita, Tokyo, JP;

Assignee:

KANKYOKEIEISOGOKENKYUSHO CO., INC., Tokyo, JP;

Attorney:

Rankin, Hill & Clark, LLP

Primary Examiner:

Kara B Boyle

Int. Cl.
CPC ...
C08J 9/00 (2006.01); C08L 1/02 (2006.01); B65D 81/38 (2006.01); C08J 9/12 (2006.01); C08J 9/34 (2006.01); C08L 53/02 (2006.01);
U.S. Cl.
CPC ...
C08L 1/02 (2013.01); B65D 81/38 (2013.01); B65D 81/3823 (2013.01); C08J 9/0061 (2013.01); C08J 9/0066 (2013.01); C08J 9/125 (2013.01); C08J 9/34 (2013.01); C08J 2201/03 (2013.01); C08J 2203/10 (2013.01); C08J 2303/00 (2013.01); C08J 2423/06 (2013.01); C08J 2423/12 (2013.01); C08J 2453/02 (2013.01); C08J 2497/02 (2013.01); C08L 53/025 (2013.01); C08L 2205/03 (2013.01); C08L 2205/035 (2013.01); C08L 2205/08 (2013.01);
Abstract

Provided is a foamed product having excellent cold insulting effect as a heat insulating material or the like for cold insulation of a cold insulation container. The foamed productincludes a paper pellet of 50.0 to 70.0% by mass, a polypropylene resin group of 22.0 to 34.0% by mass, a low density polyethylene resin of 3.0 to 20.0% by mass, and a compatibilizing agent of 0.6 to 2.0% by mass of the polypropylene resin and the polyethylene resin. The paper pellet is formed by mixing fine paper powder of 30.0 to 50.0% by mass having a particle diameter of 30 to 200 μm and hydrophilic macromolecule of 50.0 to 70.0% by mass. The polypropylene resin group is composed of foamable polypropylene resin of 5.0 to 11.0% by mass and other polypropylene resin of 17 to 23% by mass.

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Matsushita, Takamichi. (2018). Foamed product (U.S. Patent No. 10100177). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10100177

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

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