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. 05, 2016
Filed:
Apr. 07, 2015
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Inventors:
Hyeonsu Heo, Uijeongbu-si, KR;
Jongmin Lee, Hwaseong-si, KR;
Kyunghae Lee, Incheon, KR;
Jun Chwae, Seoul, KR;
Mooho Lee, Suwon-si, KR;
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Suwon-Si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 21/08 (2006.01); C07C 31/20 (2006.01); B01J 23/78 (2006.01); C07C 29/143 (2006.01); B01J 37/04 (2006.01); B01J 37/06 (2006.01); B01J 37/02 (2006.01);
U.S. Cl.
CPC ...
B01J 23/78 (2013.01); B01J 37/0201 (2013.01); B01J 37/04 (2013.01); B01J 37/06 (2013.01); C07C 29/143 (2013.01);
Abstract
A method for preparing a hydrogenation catalyst by mixing a copper salt with colloidal silica to form a precipitate, washing the formed precipitate to remove anions of the copper salt from the precipitate, and impregnating the anion-removed precipitate with an alkali metal to form a hydrogenation catalyst; and a method for preparing a diol from a lactone using the hydrogenation catalyst.