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.

Date of Patent:
Jun. 04, 2024

Filed:

Jun. 14, 2022
Applicants:

National Tsing Hua University, Hsinchu, TW;

Chang Chun Plastics Co., Ltd., Taipei, TW;

Chang Chun Petrochemical Co., Ltd., Taipei, TW;

Dairen Chemical Corp., Taipei, TW;

Inventors:

De-Hao Tsai, Hsinchu, TW;

Yung-Tin Pan, Hsinchu, TW;

Che-Ming Yang, Hsinchu, TW;

Ching-Yuan Chang, Hsinchu, TW;

Ding-Huei Tsai, Hsinchu, TW;

Chien-Fu Huang, Taipei, TW;

Yi-Ta Tsai, Taipei, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 21/04 (2006.01); B01J 21/02 (2006.01); B01J 21/10 (2006.01); B01J 23/02 (2006.01); B01J 23/04 (2006.01); B01J 35/02 (2006.01); B01J 35/50 (2024.01); B01J 37/02 (2006.01); B01J 37/08 (2006.01); C07D 301/02 (2006.01);
U.S. Cl.
CPC ...
B01J 23/04 (2013.01); B01J 21/02 (2013.01); B01J 35/50 (2024.01); B01J 37/0209 (2013.01); B01J 37/08 (2013.01); C07D 301/02 (2013.01);
Abstract

A composite solid base catalyst, a manufacturing method thereof and a manufacturing method of glycidol are provided. The composite solid base catalyst includes an aluminum carrier and a plurality of calcium particles. The plurality of calcium particles are supported by the aluminum carrier. Beta basic sites of the composite solid base catalyst are 0.58 mmol/g-3.89 mmol/g.


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