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. 14, 2003
Filed:
Jul. 17, 2000
Applicant:
Inventors:
Tsuneaki Ohashi, Ogaki, JP;
Kiyoshi Araki, Nagoya, JP;
Sadanori Shimura, Iwakura, JP;
Yuji Katsuda, Tsushima, JP;
Assignee:
NGK Insulators, Ltd., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 9/00 ;
U.S. Cl.
CPC ...
B32B 9/00 ;
Abstract
This invention relates to a corrosion-resistant member having a resistance to plasma of a halogen based corrosive gas, which comprises a main body and a corrosion-resistant layer formed on a surface of the main body and containing a fluoride of at least one element selected from the group consisting of rare earth elements and alkaline earth elements.