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 8389584 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 05, 2013

Filed:

Nov. 13, 2009
Applicants:

Igor Leonidovich Petrov, Chelvabinsk, RU;

Yuriy Alekseevich Skryabin, Chelyabinsk, RU;

Olga Aleksandrovna Shenderova, Raleigh, NC (US);

Inventors:

Igor Leonidovich Petrov, Chelvabinsk, RU;

Yuriy Alekseevich Skryabin, Chelyabinsk, RU;

Olga Aleksandrovna Shenderova, Raleigh, NC (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 5/16 (2006.01); B01J 8/00 (2006.01); C09K 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Nanodiamond material containing carbon, hydrogen, nitrogen and oxygen characterized by the absence of spcarbon phase based on X-ray photoelectron spectroscopy analysis and containing more than approximately 11 wt % of oxygen and demonstrating a pH approximately below 2.5 when dispersed in an amount of 10 wt % in deionized water. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract.


Find Patent Forward Citations

Petrov, Igor. (2013). Nanodiamond material, method and device for purifying and modifying a nanodiamond (U.S. Patent No. 8389584). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8389584

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