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:
Aug. 25, 2009
Filed:
Feb. 02, 2005
Applicants:
Jaiwook Park, Pohang-si, KR;
Namdu Kim, Pohang-si, KR;
Min Serk Kwon, Pohang-si, KR;
Cheon Min Park, Pohang-si, KR;
Inventors:
Jaiwook Park, Pohang-si, KR;
Namdu Kim, Pohang-si, KR;
Min Serk Kwon, Pohang-si, KR;
Cheon Min Park, Pohang-si, KR;
Assignee:
Postech Foundation, , KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 31/02 (2006.01); B01J 31/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A highly active and recyclable supported transition metal catalyst can be prepared by a simple process comprising mixing with heating a transition metal complex, a metal-chelating agent and an alkoxide of Ti, Al or Si, followed by treatment with water to induce a sol-gel reaction among the reactants.