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:
Mar. 23, 1999
Filed:
Mar. 13, 1997
Applicant:
Inventors:
Hans-Peter Baldus, Leverkusen, DE;
Nils Perchenek, Leverkusen, DE;
Axel Thierauf, Wurzburg, DE;
Ralf Herborn, Wurzburg, DE;
Dieter Sporn, Wurzburg, DE;
Assignee:
Bayer Aktiengesellschaft, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B / ;
U.S. Cl.
CPC ...
264625 ; 264627 ; 264639 ;
Abstract
The invention relates to new amorphous, high-strength SiBN(C) fibres which are at the same time resistant to high-temperature creep, their production and use. The fibres have a strength at room temperature of >2.5 GPa, a modulus of elasticity of >250 GPa and a creep value m of from 0.4 to 1 (in accordance with standard BSR test, 1 hour, 1400.degree. C.).
Baldus, Hans-Peter. (1999). Process of preparing silicon-boron-nitrogen-carbon fibers (U.S. Patent No. 5885519). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5885519
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile