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. 21, 2026
Filed:
Dec. 04, 2020
Applicant:
Hanwha Solutions Corporation, Seoul, KR;
Inventors:
Assignee:
HANWHA SOLUTIONS CORPORATION, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 19/00 (2006.01); B01J 4/00 (2006.01); B01J 19/18 (2006.01); C08G 69/28 (2006.01);
U.S. Cl.
CPC ...
B01J 19/0066 (2013.01); C08G 69/28 (2013.01); B01J 2219/00085 (2013.01); B01J 2219/00452 (2013.01); B01J 2219/00481 (2013.01); B01J 2219/00716 (2013.01); B01J 2219/00736 (2013.01);
Abstract
The present invention relates to an apparatus and a process for preparing a polyamide. Specifically, the present invention relates to an apparatus and a process for preparing a polyamide that enhances the degree of fixation of a diamine during the polycondensation of a diamine and a dicarboxylic acid. The apparatus and process for preparing a polyamide according to an embodiment of the present invention are capable of enhancing the degree of fixation of a diamine during the polycondensation reaction of a diamine and a dicarboxylic acid.