CA2230262F - Pierres precieuses constituees de carbure de silicium - Google Patents

Pierres precieuses constituees de carbure de silicium Download PDF

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Publication number
CA2230262F
CA2230262F CA2230262 CA2230262F CA 2230262 F CA2230262 F CA 2230262F CA 2230262 CA2230262 CA 2230262 CA 2230262 F CA2230262 F CA 2230262F
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CA
Canada
Prior art keywords
silicon carbide
gemstones
carbide gemstones
silicon
carbide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA2230262
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English (en)
Inventor
Charles Eric Hunter
Dirk Verbiest
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Charles and Colvard Ltd
Original Assignee
Charles and Colvard Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Charles and Colvard Ltd filed Critical Charles and Colvard Ltd
Application granted granted Critical
Publication of CA2230262F publication Critical patent/CA2230262F/fr
Active legal-status Critical Current

Links

CA2230262 1995-08-31 1996-08-27 Pierres precieuses constituees de carbure de silicium Active CA2230262F (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/521,635 1995-08-31

Publications (1)

Publication Number Publication Date
CA2230262F true CA2230262F (fr) 2001-02-13

Family

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