EP4374002A4 - Composition de diamant - Google Patents

Composition de diamant Download PDF

Info

Publication number
EP4374002A4
EP4374002A4 EP22846711.4A EP22846711A EP4374002A4 EP 4374002 A4 EP4374002 A4 EP 4374002A4 EP 22846711 A EP22846711 A EP 22846711A EP 4374002 A4 EP4374002 A4 EP 4374002A4
Authority
EP
European Patent Office
Prior art keywords
diamond composition
diamond
composition
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.)
Withdrawn
Application number
EP22846711.4A
Other languages
German (de)
English (en)
Other versions
EP4374002A1 (fr
Inventor
Ryan SHEARMAN
Daniel Wojno
Anthony W. IPPOLITO Jr.
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.)
Impossible Diamond Inc
Original Assignee
Impossible Diamond Inc
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
Application filed by Impossible Diamond Inc filed Critical Impossible Diamond Inc
Publication of EP4374002A1 publication Critical patent/EP4374002A1/fr
Publication of EP4374002A4 publication Critical patent/EP4374002A4/fr
Withdrawn legal-status Critical Current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
    • 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
    • C01B32/26—Preparation
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
    • C23C16/26—Deposition of carbon only
    • C23C16/27—Diamond only
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
    • C23C16/52—Controlling or regulating the coating process
    • 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
    • C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
    • C30B25/02—Epitaxial-layer growth
    • C30B25/16—Controlling or regulating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
EP22846711.4A 2021-07-23 2022-07-22 Composition de diamant Withdrawn EP4374002A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202163225365P 2021-07-23 2021-07-23
PCT/US2022/038091 WO2023004169A1 (fr) 2021-07-23 2022-07-22 Composition de diamant

Publications (2)

Publication Number Publication Date
EP4374002A1 EP4374002A1 (fr) 2024-05-29
EP4374002A4 true EP4374002A4 (fr) 2024-11-13

Family

ID=84979610

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22846711.4A Withdrawn EP4374002A4 (fr) 2021-07-23 2022-07-22 Composition de diamant

Country Status (2)

Country Link
EP (1) EP4374002A4 (fr)
WO (1) WO2023004169A1 (fr)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160230311A1 (en) * 2015-02-06 2016-08-11 Ecotricity Group Limited Method of producing a synthetic diamond

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0813491D0 (en) * 2008-07-23 2008-08-27 Element Six Ltd Diamond Material
US20210095373A1 (en) * 2019-08-13 2021-04-01 Pt Creations Synthetic diamond jewelry and fabrication method thereof
GB201912659D0 (en) * 2019-09-03 2019-10-16 Univ Bristol Chemical vapor deposition process for producing diamond
WO2021226410A1 (fr) * 2020-05-06 2021-11-11 Impossible Diamond, Inc. Système et procédé de génération de diamants synthétiques par capture de carbone atmosphérique

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160230311A1 (en) * 2015-02-06 2016-08-11 Ecotricity Group Limited Method of producing a synthetic diamond

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
CHUNLIN SONG ET AL: "Warming and monsoonal climate lead to large export of millennial-aged carbon from permafrost catchments of the Qinghai-Tibet Plateau", ENVIRONMENTAL RESEARCH LETTERS, ENVIRONMENTAL RESEARCH LETTERS, BR, vol. 15, no. 7, 22 June 2020 (2020-06-22), pages 74012, XP020354688, ISSN: 1748-9326, [retrieved on 20200622], DOI: 10.1088/1748-9326/AB83AC *
See also references of WO2023004169A1 *
THOMASSOT E ET AL: "Metasomatic diamond growth: A multi-isotope study (^1^3C, ^1^5N, ^3^3S, ^3^4S) of sulphide inclusions and their host diamonds from Jwaneng (Botswana)", EARTH AND PLANETARY SCIENCE LETTERS, NORTH HOLLAND PUBL., CO, NL, vol. 282, no. 1-4, 30 May 2009 (2009-05-30), pages 79 - 90, XP026104713, ISSN: 0012-821X, [retrieved on 20090405], DOI: 10.1016/J.EPSL.2009.03.001 *
VAN RYTHOVEN A D ET AL: "Intra-crystal co-variations of carbon isotopes and nitrogen contents in diamond from three North American cratons", CHEMICAL GEOLOGY, ELSEVIER SCIENCE PUBLISHER B.V., AMSTERDAM, NL, vol. 467, 22 June 2017 (2017-06-22), pages 12 - 29, XP085182160, ISSN: 0009-2541, DOI: 10.1016/J.CHEMGEO.2017.06.027 *
WANG HAO A. ET AL: "A Preliminary SIMS Study Using Carbon Isotopes to Separate Natural from Synthetic Diamonds", JOURNAL OF GEMMOLOGY, vol. 36, no. 1, 1 January 2018 (2018-01-01), pages 38 - 43, XP093202972, ISSN: 1355-4565, DOI: 10.15506/JoG.2018.36.1.38 *

Also Published As

Publication number Publication date
WO2023004169A1 (fr) 2023-01-26
EP4374002A1 (fr) 2024-05-29

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