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:
Dec. 08, 1992
Filed:
Feb. 06, 1991
Applicant:
Inventors:
Sheldon G Shore, Columbus, OH (US);
Philipp M Niedenzu, Newark, DE (US);
Allison L DeGraffenreid, Cincinnati, OH (US);
Assignee:
The Ohio State University Research Foundation, Columbus, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B / ;
U.S. Cl.
CPC ...
423289 ; 423284 ; 423286 ; 423287 ; 423290 ; 423406 ;
Abstract
The invention relates to the synthesis of ammonia-haloboranes, and in particular, H.sub.3 NBH.sub.2 Cl, which materials are useful for the produciton of amorphous boron nitride and crystalline turbostratic boron nitride by heating.