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. 16, 1977
Filed:
Nov. 02, 1973
Applicant:
Inventor:
Herbert M Strong, Schenectady, NY (US);
Assignee:
General Electric Company, Columbus, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C01B / ;
U.S. Cl.
CPC ...
423446 ; 63 32 ; 106 42 ; 206538 ; 23289 ;
Abstract
Diamond crystals of controlled impurity content and/or impurity distribution and reaction vessel configurations for the production thereof are described. Combinations of 'dopant,' 'getter' and 'compensator' materials are employed to produce gem stones of unusual color patterns, or zoned coloration, using specific reaction vessel configurations.