DE2559245C2 - - Google Patents
Info
- Publication number
- DE2559245C2 DE2559245C2 DE2559245A DE2559245A DE2559245C2 DE 2559245 C2 DE2559245 C2 DE 2559245C2 DE 2559245 A DE2559245 A DE 2559245A DE 2559245 A DE2559245 A DE 2559245A DE 2559245 C2 DE2559245 C2 DE 2559245C2
- Authority
- DE
- Germany
- Prior art keywords
- ray
- diamonds
- crystal
- bragg
- diamond
- 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
Links
- 239000010432 diamond Substances 0.000 claims description 35
- 238000000034 method Methods 0.000 claims description 22
- 229910003460 diamond Inorganic materials 0.000 claims description 17
- 238000002441 X-ray diffraction Methods 0.000 claims description 13
- 238000005530 etching Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000001228 spectrum Methods 0.000 claims 1
- 239000013078 crystal Substances 0.000 description 23
- 239000004575 stone Substances 0.000 description 10
- 238000004854 X-ray topography Methods 0.000 description 9
- 238000012876 topography Methods 0.000 description 8
- 230000005855 radiation Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000004279 X-ray Guinier Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000010437 gem Substances 0.000 description 2
- 229910001751 gemstone Inorganic materials 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 241000579895 Chlorostilbon Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910003481 amorphous carbon Inorganic materials 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052876 emerald Inorganic materials 0.000 description 1
- 239000010976 emerald Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000010979 ruby Substances 0.000 description 1
- 229910001750 ruby Inorganic materials 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
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 (2)
| Publication Number | Publication Date |
|---|---|
| DE2559245A1 DE2559245A1 (de) | 1976-11-11 |
| DE2559245C2 true DE2559245C2 (OSRAM) | 1988-05-26 |
Family
ID=9702459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752559245 Granted DE2559245A1 (de) | 1975-01-03 | 1975-12-30 | Verfahren zur identifizierung von diamanten |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS527290A (OSRAM) |
| BE (1) | BE837281A (OSRAM) |
| CH (1) | CH609152A5 (OSRAM) |
| DE (1) | DE2559245A1 (OSRAM) |
| FR (1) | FR2296846A1 (OSRAM) |
| GB (1) | GB1547371A (OSRAM) |
| IL (1) | IL48777A (OSRAM) |
| NL (1) | NL181382C (OSRAM) |
| ZA (1) | ZA757905B (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19631367C1 (de) * | 1996-08-02 | 1997-11-13 | Roland Dr Diehl | Verfahren zur röntgenographischen Identifizierung von geschliffenen Diamanten |
Families Citing this family (7)
| 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 |
| 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 IL IL48777A patent/IL48777A/xx unknown
- 1976-01-02 NL NLAANVRAGE7600004,A patent/NL181382C/xx not_active IP Right Cessation
- 1976-01-02 BE BE163285A patent/BE837281A/xx not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19631367C1 (de) * | 1996-08-02 | 1997-11-13 | Roland Dr Diehl | Verfahren zur röntgenographischen Identifizierung von geschliffenen Diamanten |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2296846B1 (OSRAM) | 1981-07-31 |
| NL181382C (nl) | 1987-08-03 |
| IL48777A0 (en) | 1976-03-31 |
| GB1547371A (en) | 1979-06-13 |
| CH609152A5 (en) | 1979-02-15 |
| NL7600004A (nl) | 1976-07-06 |
| BE837281A (fr) | 1976-07-02 |
| IL48777A (en) | 1979-10-31 |
| NL181382B (nl) | 1987-03-02 |
| ZA757905B (en) | 1977-07-27 |
| JPS527290A (en) | 1977-01-20 |
| FR2296846A1 (fr) | 1976-07-30 |
| JPS6123501B2 (OSRAM) | 1986-06-06 |
| DE2559245A1 (de) | 1976-11-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8128 | New person/name/address of the agent |
Representative=s name: FUCHS, J., DR.-ING. DIPL.-ING. B.COM., PAT.-ANW., |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |