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:
Oct. 01, 2002
Filed:
Nov. 29, 2000
Applicant:
Inventors:
Juliane Seitz, Stuttgart, DE;
Bill Joachim, Stuttgart, DE;
Fritz Aldinger, Oberaichen, DE;
Yngve Naerheim, Thousand Oaks, CA (US);
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
B28B 3/00 ;
U.S. Cl.
CPC ...
B28B 3/00 ;
Abstract
A process for producing crack-free shaped ceramic bodies based on Si/C/N by hot pressing of crosslinked polysilazane powder and subsequent pyrolysis of the hot-pressed shaped body employs a pressing temperature higher than the temperature maximum of the TMA curve of the optimally crosslinked polymer.