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.:
Date of Patent:
Jul. 28, 2020
Filed:
Mar. 08, 2017
Applicant:
New Japan Chemical Co., Ltd., Kyoto-shi, Kyoto, JP;
Inventors:
Assignee:
NEW JAPAN CHEMICAL CO., LTD., Kyoto-shi, JP;
Primary Examiner:
Assistant Examiner:
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%.