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:
Jun. 11, 2019
Filed:
Sep. 05, 2016
Applicant:
Lion Corporation, Tokyo, JP;
Inventor:
Fumiya Niikura, Tokyo, JP;
Assignee:
Lion Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 23/02 (2006.01); B01J 27/053 (2006.01); B01J 37/08 (2006.01); B01J 35/10 (2006.01); C07C 67/03 (2006.01); C07C 69/24 (2006.01); C07B 61/00 (2006.01);
U.S. Cl.
CPC ...
B01J 27/053 (2013.01); B01J 35/10 (2013.01); B01J 35/1014 (2013.01); B01J 35/1019 (2013.01); B01J 37/08 (2013.01); C07C 67/03 (2013.01); C07B 61/00 (2013.01); C07C 69/24 (2013.01);
Abstract
Disclosed is an ethoxylation catalyst having a BET specific surface area of 40 to 150 m/g and including calcium sulfate particles including at least one kind of compound selected from the group consisting of calcium sulfate 0.5 hydrate and type III anhydrous calcium sulfate.