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:
May. 24, 1988
Filed:
Aug. 06, 1987
Applicant:
Inventor:
Leon Maya, Oak Ridge, TN (US);
Assignee:
United States Department of Energy, Washington, DC (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B / ;
U.S. Cl.
CPC ...
423413 ; 423285 ; 423371 ; 423409 ; 423411 ; 423412 ; 423499 ; 501 96 ; 556-1 ; 556 43 ; 556 46 ; 556 52 ; 556 58 ; 556 70 ; 556 87 ; 556112 ; 556121 ; 556137 ; 556140 ; 556176 ;
Abstract
A process for making ammonolytic precursors to nitride and carbonitride ceramics. Extreme reaction conditions are not required and the precursor is a powder-like substance that produces ceramics of improved purity and morphology upon pyrolysis.