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ATE341394T1 - Hochtemperatur/hochdruck-farbeveränderung von diamanten - Google Patents

Hochtemperatur/hochdruck-farbeveränderung von diamanten

Info

Publication number
ATE341394T1
ATE341394T1 AT01917364T AT01917364T ATE341394T1 AT E341394 T1 ATE341394 T1 AT E341394T1 AT 01917364 T AT01917364 T AT 01917364T AT 01917364 T AT01917364 T AT 01917364T AT E341394 T1 ATE341394 T1 AT E341394T1
Authority
AT
Austria
Prior art keywords
diamonds
color change
high temperature
high pressure
pressure color
Prior art date
Application number
AT01917364T
Other languages
English (en)
Inventor
Robert Charles Burns
David Fisher
Raymond Anthony Spits
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=ATE341394(T1) "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 ATE341394T1 publication Critical patent/ATE341394T1/de

Links

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
    • B01J3/08—Application of shock waves for chemical reactions or for modifying the crystal structure of substances
    • 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
    • B01J3/062—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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Paper (AREA)
AT01917364T 2000-03-31 2001-04-02 Hochtemperatur/hochdruck-farbeveränderung von diamanten ATE341394T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0007889A GB0007889D0 (en) 2000-03-31 2000-03-31 Colour chabnge of diamond
GB0009488A GB0009488D0 (en) 2000-04-17 2000-04-17 Colour change of diamond

Publications (1)

Publication Number Publication Date
ATE341394T1 true ATE341394T1 (de) 2006-10-15

Family

ID=26244009

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01917364T ATE341394T1 (de) 2000-03-31 2001-04-02 Hochtemperatur/hochdruck-farbeveränderung von diamanten

Country Status (13)

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)
IL (2) IL152000A0 (de)
RU (1) RU2293603C2 (de)
WO (1) WO2001072406A1 (de)

Families Citing this family (7)

* 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
AU2003259418A1 (en) * 2002-09-06 2004-03-29 Element Six Limited Coloured diamond
GB0227261D0 (en) 2002-11-21 2002-12-31 Element Six Ltd Optical quality diamond material
RU2281350C2 (ru) * 2004-10-21 2006-08-10 Юрий Борисович Ткаченко Способ обработки окрашенных алмазов и бриллиантов для обесцвечивания и снятия напряжений
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
IE45102B1 (en) * 1976-07-21 1982-06-16 Gen Electric Process for converting type ib nitrogen in a diamond crystal into type ia nitrogen
US4124690A (en) * 1976-07-21 1978-11-07 General Electric Company Annealing type Ib or mixed type Ib-Ia natural diamond crystal
WO2001014050A1 (en) * 1999-08-25 2001-03-01 General Electric Company High pressure/high temperature production of colored diamonds
GB0007887D0 (en) * 2000-03-31 2000-05-17 De Beers Ind Diamond Colour change of diamond

Also Published As

Publication number Publication date
EP1272265B1 (de) 2006-10-04
KR20030011813A (ko) 2003-02-11
AU4444501A (en) 2001-10-08
CN1431929A (zh) 2003-07-23
HK1051334A1 (en) 2003-08-01
GB2378944A (en) 2003-02-26
CN1254305C (zh) 2006-05-03
CA2405420A1 (en) 2001-10-04
DE60123592D1 (de) 2006-11-16
DE60123592T2 (de) 2007-08-23
AU779501B2 (en) 2005-01-27
EP1272265A1 (de) 2003-01-08
RU2293603C2 (ru) 2007-02-20
ES2273816T3 (es) 2007-05-16
KR100687775B1 (ko) 2007-02-28
IL152000A0 (en) 2003-04-10
WO2001072406A1 (en) 2001-10-04
IL152000A (en) 2006-04-10
GB2378944B (en) 2004-08-25
CA2405420C (en) 2008-08-12
GB2378944C (en) 2005-09-22
JP5294526B2 (ja) 2013-09-18
RU2002129107A (ru) 2004-03-27
GB0225391D0 (en) 2002-12-11
JP2003530285A (ja) 2003-10-14

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties