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. 20, 2005
Filed:
Oct. 17, 2002
Applicants:
Thomas J. Pinnavaia, East Lansing, MI (US);
Seong-su Kim, Lansing, MI (US);
Wenzhong Zhang, Tulsa, OK (US);
Inventors:
Thomas J. Pinnavaia, East Lansing, MI (US);
Seong-Su Kim, Lansing, MI (US);
Wenzhong Zhang, Tulsa, OK (US);
Assignee:
Board of Trustees of Michigan State University, East Lansing, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B033/12 ;
U.S. Cl.
CPC ...
Abstract
Novel lamellar mesoporous silica compositions which can contain functional inorganic elements and organic functional groups as part of the lamellar silica framework structure are described. The compositions are prepared using gemini amine surfactants as templates or structure directing agents. The compositions have novel high temperature and hydrothermal stability and unique fundamental particle structures.