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:
Sep. 25, 2018
Filed:
Dec. 23, 2016
Applicant:
Nano-c, Inc., Westwood, MA (US);
Inventors:
Edward A. Jackson, Franklin, MA (US);
Henning Richter, Newton, MA (US);
Assignee:
NANO-C, INC., Westwood, MA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 69/618 (2006.01); C07C 67/343 (2006.01); C07C 319/02 (2006.01); C07C 67/347 (2006.01);
U.S. Cl.
CPC ...
C07C 69/618 (2013.01); C07C 67/343 (2013.01); C07C 67/347 (2013.01); C07C 319/02 (2013.01); C07C 2104/00 (2013.01); C07C 2604/00 (2017.05);
Abstract
[6,6]-Phenyl Cbutyric acid derivatives (C-PCBR) having a selectivity of greater than 95 wt % of the α-isomer are provided by reacting fullerene Cwith a dialkyl sulfonium tetrafluoroborate having the formula: