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 8258346 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 04, 2012

Filed:

May. 13, 2009
Applicant:

Govindasamy Paramasivam Rajendran, Garnet Valley, PA (US);

Inventor:

Govindasamy Paramasivam Rajendran, Garnet Valley, PA (US);

Assignee:

E I du Pont de Nemours and Company, Wilmington, DE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 5/02 (2006.01); B32B 27/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided is a composition comprising hexagonal boron nitride particles having a surface and a substituted phenyl radical bonded to the surface, the substituted phenyl radical being represented by the structure: where X is a radical selected from NH—, HO—, ROC(O)—, RC(O)O—, HSO—, NHCO—, halogens, alkyl or aryl, including substituted aryl; where Ris hydrogen, alkyl or alkoxy, and Ris hydrogen, alkyl or aryl, including substituted aryl. A process for preparing the composition is also provided.


Find Patent Forward Citations

Rajendran, Govindasamy. (2012). Surface modified hexagonal boron nitride particles (U.S. Patent No. 8258346). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8258346

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