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:
Aug. 24, 1999
Filed:
Sep. 17, 1997
Applicant:
Inventors:
Ernst Luhrsen, Bad Schwalbach, DE;
Andreas Schuler, Taunusstein, DE;
Robert Sheriff, Ingelheim, DE;
Martin Wiesel, Wiesbaden, DE;
Assignee:
Didier-Werke AG, Wiesbaden, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ; C04B / ;
U.S. Cl.
CPC ...
428213 ; 428218 ; 4283126 ; 4283166 ; 4283191 ; 4289033 ; 501 99 ; 501155 ;
Abstract
The invention concerns a multi-layer refractory wear body having a wear layer being exposed to a direct thermal, mechanical and/or metallurgical attack, and at least another layer of a ceramic material having different physical properties.
Luhrsen, Ernst. (1999). Multi-layer refractory wear body (U.S. Patent No. 5942316). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5942316
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile