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:
Oct. 01, 2019
Filed:
May. 25, 2016
Applicant:
NH Chemicals, Ulsan, KR;
Inventors:
Assignee:
NH CHEMICALS, Ulsan, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 21/04 (2006.01); B01J 19/00 (2006.01); B01J 27/14 (2006.01); B01J 37/03 (2006.01); B01J 37/04 (2006.01); B01J 37/08 (2006.01); C08G 65/332 (2006.01); C08K 5/109 (2006.01); C08L 23/26 (2006.01); B01J 27/16 (2006.01); C08G 65/331 (2006.01);
U.S. Cl.
CPC ...
B01J 21/04 (2013.01); B01J 19/0013 (2013.01); B01J 27/14 (2013.01); B01J 27/16 (2013.01); B01J 37/031 (2013.01); B01J 37/04 (2013.01); B01J 37/088 (2013.01); C08G 65/331 (2013.01); C08G 65/332 (2013.01); C08K 5/109 (2013.01); C08L 23/26 (2013.01); B01J 2208/00415 (2013.01); B01J 2208/00557 (2013.01); B01J 2219/00051 (2013.01); B01J 2219/00162 (2013.01);
Abstract
This invention relates to a catalyst for alkylating polyalkylene glycol and a method of alkylating polyalkylene glycol using the same, wherein the catalyst enables polyalkylene glycol to be alkylated at a high conversion rate without generating harmful materials and the terminal of polyalkylene glycol can be alkylated using the same. Thereby, the terminal of polyalkylene glycol can be alkylated in an environmentally friendly and economical manner through a simple process.