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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 12227632 B1

PDFFull Text
Date of Patent:
Feb. 18, 2025

Filed:

Apr. 21, 2020

Cellulose ester composition

Applicant:

Daicel Miraizu Ltd., Tokyo, JP;

Inventors:

Takayuki Ogihara, Tokyo, JP;

Kenji Ueda, Tokyo, JP;

Akihiko Kumagae, Tokyo, JP;

Akihiko Shiroya, Tokyo, JP;

Assignee:

DAICEL CORPORATION, Osaka, JP;

Attorney:

FLYNN THIEL, P.C.

Primary Examiner:

Ling Siu Choi

Assistant Examiner:

Olga Lucia Donahue

Int. Cl.
CPC ...
C08L 1/12 (2006.01); C08J 5/18 (2006.01); C08K 5/11 (2006.01); B29C 51/00 (2006.01); B29K 1/00 (2006.01);
U.S. Cl.
CPC ...
C08L 1/12 (2013.01); C08J 5/18 (2013.01); C08K 5/11 (2013.01); B29C 51/002 (2013.01); B29K 2001/12 (2013.01); C08J 2301/12 (2013.01); C08K 2201/014 (2013.01); C08L 2203/16 (2013.01);
Abstract

A cellulose ester composition having high fluidity, the cellulose ester composition containing a cellulose ester (A), an adipate-based compound (B), and a citrate-based compound (C). When a total of the component (A), the component (B), and the component (C) is 100 mass %, a content of the component (B) is from 7 to 20 mass %, a content of the component (C) is from 1 to 14 mass %, a total content of the component (B) and the component (C) is from 21 to 30 mass %, and the remainder is the component (A).

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Quick Actions:

Ogihara, Takayuki. (2025). Cellulose ester composition (U.S. Patent No. 12227632). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12227632

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