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:
Jul. 15, 2003
Filed:
Jun. 21, 2001
Applicant:
Inventors:
John Wang, Singapore, SG;
Junmin Xue, Singapore, SG;
Leong Ming Gan, Singapore, SG;
Ser Choon Ng, Singapore, SG;
Leong Chew Lim, Singapore, SG;
Assignee:
National University of Singapore, Singapore, SG;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 3/5468 ; C04B 3/5462 ;
U.S. Cl.
CPC ...
C04B 3/5468 ; C04B 3/5462 ;
Abstract
A method for producing electroceramic materials of high sintered density from hydroxide and/or oxalate precursors is disclosed. In this method the precursor(s) are compacted to form a preform, thermally treated, recompacted and then sintered to form finished products.