BE837281A - Identification de diamants, en particulier de diamants de la qualite de pierres precieuses - Google Patents
Identification de diamants, en particulier de diamants de la qualite de pierres precieusesInfo
- Publication number
- BE837281A BE837281A BE163285A BE163285A BE837281A BE 837281 A BE837281 A BE 837281A BE 163285 A BE163285 A BE 163285A BE 163285 A BE163285 A BE 163285A BE 837281 A BE837281 A BE 837281A
- Authority
- BE
- Belgium
- Prior art keywords
- diamonds
- identification
- precious stone
- stone quality
- precious
- Prior art date
Links
- 239000010432 diamond Substances 0.000 title 2
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/06—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies
- B01J3/062—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies characterised by the composition of the materials to be processed
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/20—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by using diffraction of the radiation by the materials, e.g. for investigating crystal structure; by using scattering of the radiation by the materials, e.g. for investigating non-crystalline materials; by using reflection of the radiation by the materials
- G01N23/205—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by using diffraction of the radiation by the materials, e.g. for investigating crystal structure; by using scattering of the radiation by the materials, e.g. for investigating non-crystalline materials; by using reflection of the radiation by the materials using diffraction cameras
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/389—Precious stones; Pearls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2203/00—Processes utilising sub- or super atmospheric pressure
- B01J2203/06—High pressure synthesis
- B01J2203/0605—Composition of the material to be processed
- B01J2203/062—Diamond
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2203/00—Processes utilising sub- or super atmospheric pressure
- B01J2203/06—High pressure synthesis
- B01J2203/065—Composition of the material produced
- B01J2203/0655—Diamond
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB328/75A GB1547371A (en) | 1975-01-03 | 1975-01-03 | Diamond identification |
Publications (1)
Publication Number | Publication Date |
---|---|
BE837281A true BE837281A (fr) | 1976-07-02 |
Family
ID=9702459
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE163285A BE837281A (fr) | 1975-01-03 | 1976-01-02 | Identification de diamants, en particulier de diamants de la qualite de pierres precieuses |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS527290A (enrdf_load_stackoverflow) |
BE (1) | BE837281A (enrdf_load_stackoverflow) |
CH (1) | CH609152A5 (enrdf_load_stackoverflow) |
DE (1) | DE2559245A1 (enrdf_load_stackoverflow) |
FR (1) | FR2296846A1 (enrdf_load_stackoverflow) |
GB (1) | GB1547371A (enrdf_load_stackoverflow) |
IL (1) | IL48777A (enrdf_load_stackoverflow) |
NL (1) | NL181382C (enrdf_load_stackoverflow) |
ZA (1) | ZA757905B (enrdf_load_stackoverflow) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4347622A (en) | 1980-04-07 | 1982-08-31 | General Electric Company | Signature surveillance of nuclear fuel |
US4710946A (en) * | 1985-08-06 | 1987-12-01 | Amoco Corporation | Method and apparatus for X-ray video fluoroscopic analysis of rock samples |
GB8706422D0 (en) * | 1987-03-18 | 1987-04-23 | British Petroleum Co Plc | Identification method |
JP2517057B2 (ja) * | 1988-04-13 | 1996-07-24 | 東京エレクトロン株式会社 | X線検査方法及びx線検査装置 |
DE19631367C1 (de) * | 1996-08-02 | 1997-11-13 | Roland Dr Diehl | Verfahren zur röntgenographischen Identifizierung von geschliffenen Diamanten |
US6980283B1 (en) | 1997-12-18 | 2005-12-27 | Imagestatistics, Inc. | Method and associated apparatus for the standardized grading of gemstones |
US6020954A (en) * | 1997-12-18 | 2000-02-01 | Imagestatistics, Inc. | Method and associated apparatus for the standardized grading of gemstones |
JP6686278B2 (ja) | 2014-02-28 | 2020-04-22 | 株式会社リコー | 検査装置、検査キット、転写媒体、検査装置の製造方法、及び検査方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1799604A (en) * | 1926-11-03 | 1931-04-07 | Fayette F Read | Method and apparatus for identifying crystals |
-
1975
- 1975-01-03 GB GB328/75A patent/GB1547371A/en not_active Expired
- 1975-12-18 ZA ZA757905A patent/ZA757905B/xx unknown
- 1975-12-22 FR FR7539909A patent/FR2296846A1/fr active Granted
- 1975-12-27 JP JP50159676A patent/JPS527290A/ja active Granted
- 1975-12-30 DE DE19752559245 patent/DE2559245A1/de active Granted
- 1975-12-31 CH CH1692875A patent/CH609152A5/xx not_active IP Right Cessation
-
1976
- 1976-01-02 NL NLAANVRAGE7600004,A patent/NL181382C/xx not_active IP Right Cessation
- 1976-01-02 IL IL48777A patent/IL48777A/xx unknown
- 1976-01-02 BE BE163285A patent/BE837281A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB1547371A (en) | 1979-06-13 |
JPS527290A (en) | 1977-01-20 |
DE2559245C2 (enrdf_load_stackoverflow) | 1988-05-26 |
JPS6123501B2 (enrdf_load_stackoverflow) | 1986-06-06 |
NL7600004A (nl) | 1976-07-06 |
DE2559245A1 (de) | 1976-11-11 |
FR2296846A1 (fr) | 1976-07-30 |
ZA757905B (en) | 1977-07-27 |
FR2296846B1 (enrdf_load_stackoverflow) | 1981-07-31 |
NL181382B (nl) | 1987-03-02 |
IL48777A (en) | 1979-10-31 |
IL48777A0 (en) | 1976-03-31 |
NL181382C (nl) | 1987-08-03 |
CH609152A5 (en) | 1979-02-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1074833B (it) | Metodo per incastonare pietre preziose in montature metalliche per gioielli | |
DK139399C (da) | Apparat til bestemmelse af vurderingsdata af farveaedelsten,navnlig brillanter | |
CA930553A (en) | Process of cutting a diamond or other precious or semi-precious stone | |
IT8403645A0 (it) | Dispositivo per giudicare la brillantezza delle pietre preziose tali come diamanti o simili | |
BE837281A (fr) | Identification de diamants, en particulier de diamants de la qualite de pierres precieuses | |
AT341254B (de) | Garderobenschlussel-armband fur badeanstalten | |
BE891262A (fr) | Machine pour le polissage de pierres precieuses | |
FR2304415A1 (fr) | Ebauche de filiere en diamant, et son procede de realisation | |
SE7610560L (sv) | Forfarande for tillvaratagning av syntetisk diamant fran presscharger | |
IT1065625B (it) | Abrasivo poroso senza fori e procedimento per la sua fabbricazione | |
IT1070365B (it) | Utensile per la realizzazione di colletti | |
AT340794B (de) | Verfahren zum schleifen von diamanten od.dgl. | |
FR2320937A1 (fr) | Reglage automatique de reactions chimiques, en particulier de diazotations | |
BE873364A (fr) | Travail de pierres gemmes | |
BR7604953A (pt) | Maquina para lapidacao de esferas de pedras preciosas,semi-preciosas e materiais semelhantes | |
IT1070059B (it) | Procedimento per la fabbricazione di pietrine pirofore | |
DK139645B (da) | Holder til undersøgelse af slebne diamanter og andre ædelstene. | |
IT1066358B (it) | Procedimento e dispositivo per la sbavatura ed il taglio di elementi sagomati ceramici specialmente manici | |
IT1063435B (it) | Macchina abrasiva per pietre | |
BE837135A (fr) | Perfectionnements aux procedes de polissage des pierres precieuses | |
IT982607B (it) | Apparato per la politura di pietre preziose | |
ES211981Y (es) | Colgante de joyeria. | |
JPS5215493A (en) | Method of manufacturing multiicrystal diamond members | |
BE885757A (fr) | Machine de decoupage pour pierres precieuses | |
SU533473A1 (ru) | Способ изготовлени абразивного инструмента |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: DE BEERS CONSOLIDATED MINES LTD Effective date: 19950131 |