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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 9676707 B1

PDFFull Text
Expired
Date of Patent:
Jun. 13, 2017

Filed:

Feb. 18, 2016

[object object]

Applicant:

Council of Scientific & Industrial Research, New Delhi, IN;

Inventors:

Rachana Kumar, New Delhi, IN;

Samya Naqvi, New Delhi, IN;

Neha Gupta, New Delhi, IN;

Suresh Chand, New Delhi, IN;

Assignee:

Council of Scientific & Industrial Research, New Delhi, IN;

Attorney:

Knobbe, Martens, Olson & Bear, LLP

Primary Examiner:

Paul A Zucker

Assistant Examiner:

Mark Luderer

Int. Cl.
CPC ...
C07C 245/18 (2006.01); C07C 303/40 (2006.01); C07C 303/44 (2006.01); C07C 313/06 (2006.01); C07C 67/333 (2006.01); C07C 67/343 (2006.01);
U.S. Cl.
CPC ...
C07C 303/44 (2013.01); C07C 67/333 (2013.01); C07C 67/343 (2013.01); C07C 245/18 (2013.01); C07C 303/40 (2013.01); C07C 313/06 (2013.01); C07C 2104/00 (2013.01);
Abstract

A total green, eco-friendly process for the synthesis of new acceptor molecule [6,6]-phenyl-C-butyric acid pentyl ester (PC61BP) in high yields is carried under aerobic conditions showing better performance as acceptor in organic solar cells. More importantly this process causes the low cost synthesis of PC61BP in good yield without involving harmful and costly catalysts or chemicals.

Find Patent Forward Citations

Kumar, Rachana. (2017). [object object] (U.S. Patent No. 9676707). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9676707

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

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