GB201907655D0 - Apparatus and methods for the manufacture of synthetic diamonds - Google Patents

Apparatus and methods for the manufacture of synthetic diamonds

Info

Publication number
GB201907655D0
GB201907655D0 GBGB1907655.3A GB201907655A GB201907655D0 GB 201907655 D0 GB201907655 D0 GB 201907655D0 GB 201907655 A GB201907655 A GB 201907655A GB 201907655 D0 GB201907655 D0 GB 201907655D0
Authority
GB
United Kingdom
Prior art keywords
manufacture
methods
synthetic diamonds
diamonds
synthetic
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.)
Ceased
Application number
GBGB1907655.3A
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.)
Gull Corp Ltd
Original Assignee
Gull Corp 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
Application filed by Gull Corp Ltd filed Critical Gull Corp Ltd
Priority to GBGB1907655.3A priority Critical patent/GB201907655D0/en
Publication of GB201907655D0 publication Critical patent/GB201907655D0/en
Priority to GB2008206.1A priority patent/GB2587058B/en
Priority to JP2021570785A priority patent/JP7431455B2/en
Priority to KR1020217040676A priority patent/KR20220015409A/en
Priority to EP20739432.1A priority patent/EP3976243A1/en
Priority to PCT/GB2020/051321 priority patent/WO2020240213A1/en
Priority to US16/998,309 priority patent/US11623194B2/en
Priority to ZA2021/09021A priority patent/ZA202109021B/en
Priority to US18/298,352 priority patent/US20230241568A1/en
Ceased legal-status Critical Current

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
    • B01J3/065—Presses for the formation of diamonds or boronitrides
    • 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
    • B01J3/04—Pressure vessels, e.g. autoclaves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
    • B30B1/005—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by thermal expansion or evaporation
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
GBGB1907655.3A 2019-05-30 2019-05-30 Apparatus and methods for the manufacture of synthetic diamonds Ceased GB201907655D0 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
GBGB1907655.3A GB201907655D0 (en) 2019-05-30 2019-05-30 Apparatus and methods for the manufacture of synthetic diamonds
GB2008206.1A GB2587058B (en) 2019-05-30 2020-06-01 Apparatus and Methods for the Manufacture of Synthetic Diamonds
JP2021570785A JP7431455B2 (en) 2019-05-30 2020-06-01 Synthetic diamond manufacturing equipment and manufacturing method
KR1020217040676A KR20220015409A (en) 2019-05-30 2020-06-01 Apparatus and method for producing synthetic diamonds
EP20739432.1A EP3976243A1 (en) 2019-05-30 2020-06-01 Apparatus and methods for the manufacture of synthetic diamonds
PCT/GB2020/051321 WO2020240213A1 (en) 2019-05-30 2020-06-01 Apparatus and methods for the manufacture of synthetic diamonds
US16/998,309 US11623194B2 (en) 2019-05-30 2020-08-20 Apparatus for the manufacture of synthetic diamonds using differential expansion
ZA2021/09021A ZA202109021B (en) 2019-05-30 2021-11-12 Apparatus and methods for the manufacture of synthetic diamonds
US18/298,352 US20230241568A1 (en) 2019-05-30 2023-04-10 Apparatus and methods for the manufacture of synthetic diamonds and cubic boron nitride

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1907655.3A GB201907655D0 (en) 2019-05-30 2019-05-30 Apparatus and methods for the manufacture of synthetic diamonds

Publications (1)

Publication Number Publication Date
GB201907655D0 true GB201907655D0 (en) 2019-07-17

Family

ID=67385727

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB1907655.3A Ceased GB201907655D0 (en) 2019-05-30 2019-05-30 Apparatus and methods for the manufacture of synthetic diamonds
GB2008206.1A Active GB2587058B (en) 2019-05-30 2020-06-01 Apparatus and Methods for the Manufacture of Synthetic Diamonds

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB2008206.1A Active GB2587058B (en) 2019-05-30 2020-06-01 Apparatus and Methods for the Manufacture of Synthetic Diamonds

Country Status (2)

Country Link
GB (2) GB201907655D0 (en)
WO (1) WO2020240213A1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3567896A (en) * 1969-09-25 1971-03-02 Atomic Energy Commission Method and apparatus for hot pressing
US4251488A (en) * 1978-11-16 1981-02-17 Estanislao Antonio J Means for high pressure production of diamonds
EP0032545B1 (en) * 1979-12-20 1985-02-20 F. D. International Ltd. Process and device for transforming material using high pressures and temperatures
EP0152726A1 (en) * 1984-02-13 1985-08-28 F.D. International Ltd. Pressure vessel for high-pressure apparatus
JPS61271023A (en) * 1985-05-21 1986-12-01 エフ．デイ−．インタ−ナシヨナル　リミテツド Pressure container for high pressure apparatus
JPH09225287A (en) * 1996-02-26 1997-09-02 Tokyo Gas Co Ltd Synthesis of diamond
CN105107431B (en) * 2015-09-30 2018-02-09 贵州大学 A kind of heater-type expands high pressure synthesis equipment

Also Published As

Publication number Publication date
GB2587058A (en) 2021-03-17
GB202008206D0 (en) 2020-07-15
GB2587058B (en) 2023-08-09
WO2020240213A1 (en) 2020-12-03

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)