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:
Nov. 07, 2023
Filed:
Dec. 15, 2021
Applicants:
Cathay Biotech Inc., Shanghai, CN;
Cibt America Inc., Newark, DE (US);
Cathay (Jinxiang) Biomaterial Co., Ltd., Shandong, CN;
Inventors:
Chen Yang, Shanghai, CN;
Shuhua Zhang, Shanghai, CN;
Yufeng Yang, Shanghai, CN;
Xiucai Liu, Shanghai, CN;
Assignees:
Cathay Biotech Inc., Shanghai, CN;
CIBT America Inc., Newark, DE (US);
Cathay (Jinxiang) Biomaterial Co., Ltd., Shadong, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 61/14 (2006.01); C07C 53/126 (2006.01); C07C 55/21 (2006.01); B01D 9/00 (2006.01); B01D 9/02 (2006.01);
U.S. Cl.
CPC ...
B01D 61/145 (2013.01); B01D 9/0004 (2013.01); B01D 9/02 (2013.01); B01D 61/147 (2013.01); B01D 2325/02 (2013.01); C07C 53/126 (2013.01); C07C 55/21 (2013.01);
Abstract
The present disclosure provides a system for extracting long chain dicarboxylic acid, the system comprising: