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DE60123592D1 - Hochtemperatur/hochdruck-farbeveränderung von diamanten - Google Patents

Hochtemperatur/hochdruck-farbeveränderung von diamanten

Info

Publication number
DE60123592D1
DE60123592D1 DE60123592T DE60123592T DE60123592D1 DE 60123592 D1 DE60123592 D1 DE 60123592D1 DE 60123592 T DE60123592 T DE 60123592T DE 60123592 T DE60123592 T DE 60123592T DE 60123592 D1 DE60123592 D1 DE 60123592D1
Authority
DE
Germany
Prior art keywords
diamonds
color change
high temperature
high pressure
pressure color
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.)
Revoked
Application number
DE60123592T
Other languages
English (en)
Other versions
DE60123592T2 (de
Inventor
Charles Burns
David Fisher
Anthony Spits
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.)
Element Six Technologies Pty Ltd
Original Assignee
Element Six Pty 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26244009&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60123592(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from GB0007889A external-priority patent/GB0007889D0/en
Priority claimed from GB0009488A external-priority patent/GB0009488D0/en
Application filed by Element Six Pty Ltd filed Critical Element Six Pty Ltd
Application granted granted Critical
Publication of DE60123592D1 publication Critical patent/DE60123592D1/de
Publication of DE60123592T2 publication Critical patent/DE60123592T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/02—Elements
    • C30B29/04—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
    • 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
    • B01J3/08—Application of shock waves for chemical reactions or for modifying the crystal structure of substances
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/25—Diamond
    • C01B32/28—After-treatment, e.g. purification, irradiation, separation or recovery
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
    • 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
    • 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
    • B01J2203/0675—Structural or physico-chemical features of the materials processed
    • B01J2203/0695—Colour change

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Paper (AREA)
DE60123592T 2000-03-31 2001-04-02 Hochtemperatur/hochdruck-farbeveränderung von diamanten Revoked DE60123592T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB0007889A GB0007889D0 (en) 2000-03-31 2000-03-31 Colour chabnge of diamond
GB0007889 2000-03-31
GB0009488 2000-04-17
GB0009488A GB0009488D0 (en) 2000-04-17 2000-04-17 Colour change of diamond
PCT/IB2001/000540 WO2001072406A1 (en) 2000-03-31 2001-04-02 High temperature/high pressure colour change of diamond

Publications (2)

Publication Number Publication Date
DE60123592D1 true DE60123592D1 (de) 2006-11-16
DE60123592T2 DE60123592T2 (de) 2007-08-23

Family

ID=26244009

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60123592T Revoked DE60123592T2 (de) 2000-03-31 2001-04-02 Hochtemperatur/hochdruck-farbeveränderung von diamanten

Country Status (14)

Country Link
EP (1) EP1272265B1 (de)
JP (1) JP5294526B2 (de)
KR (1) KR100687775B1 (de)
CN (1) CN1254305C (de)
AT (1) ATE341394T1 (de)
AU (1) AU779501B2 (de)
CA (1) CA2405420C (de)
DE (1) DE60123592T2 (de)
ES (1) ES2273816T3 (de)
GB (1) GB2378944C (de)
HK (1) HK1051334A1 (de)
IL (2) IL152000A0 (de)
RU (1) RU2293603C2 (de)
WO (1) WO2001072406A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0007887D0 (en) * 2000-03-31 2000-05-17 De Beers Ind Diamond Colour change of diamond
GB0130004D0 (en) 2001-12-14 2002-02-06 Diamanx Products Ltd Coloured diamond
GB0220772D0 (en) * 2002-09-06 2002-10-16 Diamanx Products Ltd Coloured diamond
RU2328563C2 (ru) 2002-09-06 2008-07-10 Элемент Сикс Лимитед Цветные алмазы
GB0227261D0 (en) 2002-11-21 2002-12-31 Element Six Ltd Optical quality diamond material
RU2471542C1 (ru) * 2011-05-24 2013-01-10 Федеральное государственное бюджетное учреждение науки Институт физики высоких давлений им. Л.Ф. Верещагина Российской академии наук (ИФВД РАН) Способ термической обработки алмазов

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4124690A (en) * 1976-07-21 1978-11-07 General Electric Company Annealing type Ib or mixed type Ib-Ia natural diamond crystal
IE45102B1 (en) * 1976-07-21 1982-06-16 Gen Electric Process for converting type ib nitrogen in a diamond crystal into type ia nitrogen
IL148287A (en) * 1999-08-25 2007-05-15 Bellataire Internat Llc Method for improving the color of discolored diamonds
GB0007887D0 (en) * 2000-03-31 2000-05-17 De Beers Ind Diamond Colour change of diamond

Also Published As

Publication number Publication date
AU4444501A (en) 2001-10-08
CN1431929A (zh) 2003-07-23
HK1051334A1 (en) 2003-08-01
JP2003530285A (ja) 2003-10-14
KR20030011813A (ko) 2003-02-11
AU779501B2 (en) 2005-01-27
GB2378944B (en) 2004-08-25
EP1272265A1 (de) 2003-01-08
JP5294526B2 (ja) 2013-09-18
CA2405420C (en) 2008-08-12
RU2002129107A (ru) 2004-03-27
GB2378944C (en) 2005-09-22
CN1254305C (zh) 2006-05-03
RU2293603C2 (ru) 2007-02-20
WO2001072406A1 (en) 2001-10-04
GB2378944A (en) 2003-02-26
DE60123592T2 (de) 2007-08-23
KR100687775B1 (ko) 2007-02-28
ES2273816T3 (es) 2007-05-16
EP1272265B1 (de) 2006-10-04
GB0225391D0 (en) 2002-12-11
IL152000A0 (en) 2003-04-10
IL152000A (en) 2006-04-10
ATE341394T1 (de) 2006-10-15
CA2405420A1 (en) 2001-10-04

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: ELEMENT SIX TECHNOLOGIES (PTY) LTD., NUFFIELD, SPR

8363 Opposition against the patent
8331 Complete revocation