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:
Jun. 21, 2005
Filed:
May. 23, 2002
Applicants:
Sang-young Shin, Taejeon, KR;
Choong-hoon Lee, Taejeon, KR;
Eun-jung Lee, Taejeon, KR;
Jae-seung OH, Taejeon, KR;
Inventors:
Sang-Young Shin, Taejeon, KR;
Choong-Hoon Lee, Taejeon, KR;
Eun-Jung Lee, Taejeon, KR;
Jae-Seung Oh, Taejeon, KR;
Assignee:
LG Chem. Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J031/38 ; C08F004/44 ;
U.S. Cl.
CPC ...
Abstract
Support within the disclosure of the present application can only be found for the treatment of the dehydrated silica catalyst carrier with a silazane compound and not with a silane compound. The search has therefore been restricted to silazane treated silica supports