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:
Jan. 26, 1999
Filed:
Aug. 22, 1997
Applicant:
Inventors:
Ralf Riedel, Babenhausen, DE;
Andreas Gabriel, Pfungstadt, DE;
Assignee:
Bayer AG, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; C04B / ;
U.S. Cl.
CPC ...
2523151 ; 10628711 ; 2523152 ; 501 12 ; 501 965 ;
Abstract
The present invention relates to novel SiCN gels, which are obtained by reacting silylcarbodiimides R.sub.3 Si--NCN--SiR.sub.3 (R=alkyl, aryl) with silanes RSiX.sub.3 (R=H, alkyl, aryl; X=F, Cl, Br, I), and the use thereof to produce non-oxidic silicon ceramics.