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:
Dec. 18, 2001
Filed:
Feb. 25, 1999
Applicant:
Inventor:
Tetsuo Nakayasu, Yamaguchi-ken, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 3/580 ;
U.S. Cl.
CPC ...
C04B 3/580 ;
Abstract
The composite includes inorganic fiber for reinforcement and a matrix of 40 to 95% by weight of silicon carbide ceramic and 5 to 60% by weight of an oxide phase dispersed in the silicon carbide ceramic. The oxide phase forms a continuous network structure in the matrix and includes ZrSiO,, BaO—MgO—Al,O,—SiO,glass ceramic or Sro—Al,O,—SiO,glass ceramic. The matrix surrounds and fills voids between the inorganic fiber.