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:
Feb. 11, 2003
Filed:
Jul. 10, 2000
Applicant:
Inventor:
Wolfram Beele, Ratingen, DE;
Assignee:
Siemens Aktiengesellschaft, Allemagne, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 9/00 ; C23C 8/02 ; C23C 2/800 ;
U.S. Cl.
CPC ...
B32B 9/00 ; C23C 8/02 ; C23C 2/800 ;
Abstract
The invention relates to a product ( ) designed for hot gas admission with a coating ( ) in which chromium nitride ( ) is inserted as a diffusion barrier to improve the long-term stability of the coating ( ). The invention furthermore relates to a process for producing a coating ( ) for a product designed for hot gas admission ( ).