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 7824646 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 02, 2010

Filed:

May. 24, 2007
Applicants:

Mei Cai, Bloomfield Hills, MI (US);

Qingyuan HU, New Orleans, LA (US);

Yunfeng LU, New Orleans, LA (US);

Jing Tang, New Orleans, LA (US);

Inventors:

Mei Cai, Bloomfield Hills, MI (US);

Qingyuan Hu, New Orleans, LA (US);

Yunfeng Lu, New Orleans, LA (US);

Jing Tang, New Orleans, LA (US);

Assignees:

GM Global Technology Operations, Inc., Detroit, MI (US);

Tulane University, New Orleans, LA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 31/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

Mesoporous carbon and silica containing composites are prepared based on the co-assembly of a suitable surfactant in a liquid medium. When a low molecular weight carbonizable polymer and a silica precursor are added to the surfactant solution, a mixture of distinct phases of the materials is formed after solvent evaporation. A polymer/silica solid composite with highly organized mesopores is obtained after surfactant removal. This product has utility as a catalyst support or gas absorbent. And the polymer-silica composite can be easily converted successively to a mesoporous carbon-silica composite and to a bimodal mesoporous carbon material.


Find Patent Forward Citations

Cai, Mei. (2010). Carbon and carbon composites with highly ordered mesosize pores (U.S. Patent No. 7824646). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7824646

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

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