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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.:

US 11780961 B1

PDFFull Text
Date of Patent:
Oct. 10, 2023

Filed:

Sep. 02, 2019

Organic metal-free catalysts with electrophilic and nucleophilic dual-functions, preparation methods of making the same, and uses thereof

Applicant:

Zhejiang University, Hangzhou, CN;

Inventors:

Guangpeng Wu, Hangzhou, CN;

Guanwen Yang, Hangzhou, CN;

Yaoyao Zhang, Hangzhou, CN;

Assignee:

ZHEJIANG UNIVERSITY, Hangzhou, CN;

Attorneys:

Jiwen Chen

Joywin IP Law PLLC

Primary Examiner:

Terressa Boykin

Int. Cl.
CPC ...
C08G 64/34 (2006.01); C07F 5/02 (2006.01); C07F 7/10 (2006.01); C07F 9/54 (2006.01); C08G 63/42 (2006.01); C08G 63/58 (2006.01); C08G 63/82 (2006.01); C08G 64/02 (2006.01); C08G 64/18 (2006.01); C08G 65/10 (2006.01); C08G 75/28 (2006.01); C08G 79/04 (2006.01);
U.S. Cl.
CPC ...
C08G 64/34 (2013.01); C07F 5/027 (2013.01); C07F 7/10 (2013.01); C07F 9/5442 (2013.01); C08G 63/42 (2013.01); C08G 63/58 (2013.01); C08G 63/823 (2013.01); C08G 64/0208 (2013.01); C08G 64/183 (2013.01); C08G 65/105 (2013.01); C08G 75/28 (2013.01); C08G 79/04 (2013.01); C08G 2650/58 (2013.01);
Abstract

The present invention relates to a kind of organic metal-free catalysts containing both electrophilic and nucleophilic dual-functions, preparation methods of making the same, and uses thereof. The organic metal-free catalysts in the present invention have the chemical structure shown in formula (I): Compared with the metal-free organic polymerization catalytic systems that have been reported before, the organic metal-free catalysts in this invention have the combined advantages of simple preparation, high reactivity, easy operation, low cost, wide applicability, easy for industrial production.

Find Patent Forward Citations

Wu, Guangpeng. (2023). Organic metal-free catalysts with electrophilic and nucleophilic dual-functions, preparation methods of making the same, and uses thereof (U.S. Patent No. 11780961). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11780961

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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