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:
Sep. 17, 1991
Filed:
Oct. 30, 1989
Applicant:
Inventors:
Roger A Allaire, Big Flats, NY (US);
Frank Coppola, Big Flats, NY (US);
Assignee:
Corning Incorporated, Corning, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B / ;
U.S. Cl.
CPC ...
264 60 ; 264 62 ; 264332 ;
Abstract
In the method for making a ceramic matrix composite article comprising the steps of providing a porous preform for the article formed of a combination of a fibrous reinforcing material and a ceramic matrix material, and thereafter consolidating the preform by the application of heat and consolidation pressure thereto, improved consolidation of preforms of curved or other complex configuration is achieved by applying consolidation pressure to the preforms through the medium of a softened glass.