CA2157469C - Methode pour distinguer un diamant naturel d'un diamant synthetique - Google Patents
Methode pour distinguer un diamant naturel d'un diamant synthetique Download PDFInfo
- Publication number
- CA2157469C CA2157469C CA002157469A CA2157469A CA2157469C CA 2157469 C CA2157469 C CA 2157469C CA 002157469 A CA002157469 A CA 002157469A CA 2157469 A CA2157469 A CA 2157469A CA 2157469 C CA2157469 C CA 2157469C
- Authority
- CA
- Canada
- Prior art keywords
- diamond
- ultraviolet radiation
- luminescence
- irradiating
- synthetic
- 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.)
- Expired - Lifetime
Links
Landscapes
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB939304506A GB9304506D0 (en) | 1993-03-05 | 1993-03-05 | Distinguishing natural from synthetic diamond |
GB939304505A GB9304505D0 (en) | 1993-03-05 | 1993-03-05 | Distinguishing natural from synthetic diamond |
GB9304506.0 | 1993-03-05 | ||
GB9304505.2 | 1993-03-05 | ||
PCT/GB1994/000415 WO1994020837A1 (fr) | 1993-03-05 | 1994-03-04 | Procede permettant de distinguer un diamant naturel d'un diamant de synthese |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2157469A1 CA2157469A1 (fr) | 1994-09-15 |
CA2157469C true CA2157469C (fr) | 2005-10-25 |
Family
ID=35311619
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002157469A Expired - Lifetime CA2157469C (fr) | 1993-03-05 | 1994-03-04 | Methode pour distinguer un diamant naturel d'un diamant synthetique |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA2157469C (fr) |
-
1994
- 1994-03-04 CA CA002157469A patent/CA2157469C/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2157469A1 (fr) | 1994-09-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry |
Effective date: 20140304 |