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:
Nov. 22, 1994
Filed:
Mar. 19, 1993
Applicant:
Inventors:
Andreas Mortensen, Cambridge, MA (US);
David C Dunand, Cambridge, MA (US);
Assignee:
Massachusetts Institute of Technology, a Massachusetts Corporation, Cambridge, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22F / ; B22D / ; C04B / ; C04B / ;
U.S. Cl.
CPC ...
419-5 ; 419 10 ; 419 12 ; 419 14 ; 419 45 ; 264 60 ; 264D / ; 501 95 ; 501 96 ; 164 91 ;
Abstract
A method for producing an article including a refractory compound by infiltrating a preform with a liquid infiltrant and initiating a reaction between the preform and the liquid infiltrant to establish a reaction front which propagates in a direction opposite to the direction of flow of the liquid infiltrant is provided, as are articles prepared according to this method.