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. 18, 1988
Filed:
Aug. 07, 1987
Masayuki Niino, Sendai, JP;
Nobuyuki Yatsuyanagi, Miyagi, JP;
Jun Ikeuchi, Sendai, JP;
Nobuhiro Sata, Sendai, JP;
Tohru Hirano, Sakai, JP;
Kanichiro Sumiyoshi, Sakai, JP;
Agency of Industrial Science and Technology, Tokyo, JP;
Daikin Industries, Ltd., Osaka, JP;
Abstract
A method of producing a material having a layer of ceramic as a first component, a layer of a metal as a second component and an intermediate layer lying between said layers and including said first and second components in continuous gradient ratios so that the properties of the material may change continuous, including a step of forming said intermediate layer by igniting a powder mixture of metallic and nonmetallic constitutive elements of said ceramic component and said metal component so as to cause a synthetic reaction in the powder mixture.