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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 10723686 B1

PDFFull Text
Date of Patent:
Jul. 28, 2020

Filed:

Mar. 08, 2017

Powdery 1,4-cyclohexanedicarboxylic acid

Applicant:

New Japan Chemical Co., Ltd., Kyoto-shi, Kyoto, JP;

Inventors:

Shinya Inoue, Kyoto, JP;

Yoshihiro Ishibashi, Kyoto, JP;

Kango Fujitani, Kyoto, JP;

Assignee:

NEW JAPAN CHEMICAL CO., LTD., Kyoto-shi, JP;

Attorney:

Westerman, Hattori, Daniels & Adrian, LLP

Primary Examiner:

Yevgeny Valenrod

Assistant Examiner:

Blaine G Doletski

Int. Cl.
CPC ...
C07C 51/36 (2006.01); C07C 51/43 (2006.01); C07C 61/09 (2006.01); C07C 51/09 (2006.01); C07C 67/303 (2006.01); B01J 25/02 (2006.01);
U.S. Cl.
CPC ...
C07C 51/36 (2013.01); C07C 51/09 (2013.01); C07C 51/43 (2013.01); C07C 61/09 (2013.01); C07C 67/303 (2013.01); B01J 25/02 (2013.01); B01J 2523/821 (2013.01); B01J 2523/847 (2013.01); C07B 2200/13 (2013.01); C07C 2601/14 (2017.05);
Abstract

An object of the present invention is to provide a powder of high-purity 1,4-cyclohexanedicarboxylic acid with excellent powder flowability. The invention provides a powder of high-purity 1,4-cyclohexanedicarboxylic acid having particle size distributions (volume basis) such that Dis within a range of 5 to 55 μm, Dis within a range of 40 to 200 μm, and Dis within a range of 170 to 800 μm; and having an aerated bulk density of 0.4 to 0.8 g/cm, a packed bulk density of 0.5 to 1.0 g/cm, and a compressibility of 10 to 23%.

Find Patent Forward Citations

Inoue, Shinya. (2020). Powdery 1,4-cyclohexanedicarboxylic acid (U.S. Patent No. 10723686). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10723686

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

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