GB1174940A - Improvements in the Synthesis of Diamonds - Google Patents

Improvements in the Synthesis of Diamonds

Info

Publication number
GB1174940A
GB1174940A GB6386/67A GB638667A GB1174940A GB 1174940 A GB1174940 A GB 1174940A GB 6386/67 A GB6386/67 A GB 6386/67A GB 638667 A GB638667 A GB 638667A GB 1174940 A GB1174940 A GB 1174940A
Authority
GB
United Kingdom
Prior art keywords
diamonds
synthesis
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
Application number
GB6386/67A
Other languages
English (en)
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.)
SCANDIAMANT AB
Original Assignee
SCANDIAMANT AB
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
Priority claimed from SE1754/66A external-priority patent/SE324355B/xx
Priority claimed from SE08611/66A external-priority patent/SE339459B/xx
Application filed by SCANDIAMANT AB filed Critical SCANDIAMANT AB
Publication of GB1174940A publication Critical patent/GB1174940A/en
Expired 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
    • B01J3/062—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
    • 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
    • B01J2203/061—Graphite
    • 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
    • B01J2203/0625—Carbon
    • 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
    • B01J2203/068—Crystal growth

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
GB6386/67A 1966-02-11 1967-02-10 Improvements in the Synthesis of Diamonds Expired GB1174940A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1754/66A SE324355B (enrdf_load_stackoverflow) 1966-02-11 1966-02-11
SE08611/66A SE339459B (enrdf_load_stackoverflow) 1966-06-23 1966-06-23

Publications (1)

Publication Number Publication Date
GB1174940A true GB1174940A (en) 1969-12-17

Family

ID=26654290

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6386/67A Expired GB1174940A (en) 1966-02-11 1967-02-10 Improvements in the Synthesis of Diamonds

Country Status (4)

Country Link
US (1) US3652220A (enrdf_load_stackoverflow)
BE (1) BE693619A (enrdf_load_stackoverflow)
DE (1) DE1667362A1 (enrdf_load_stackoverflow)
GB (1) GB1174940A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4563341A (en) * 1978-05-19 1986-01-07 Flynn Hugh G Method and means for converting graphite to diamond
DE3050564A1 (en) * 1980-07-31 1982-09-23 G Adaurov Method of obtaining diamond and/or diamond-like modifications of boron nitride
US4339304A (en) * 1980-12-30 1982-07-13 Grigoriev Anatoly P Method of treating diamond
US7854823B2 (en) * 2006-06-20 2010-12-21 Snaper Alvin A Synthesis of diamond by extraction of a pulse derived from the abrupt collapse of a magnetic field
RU2434083C1 (ru) * 2010-10-28 2011-11-20 Общество С Ограниченной Ответственностью "Гранник" Способ одновременного получения нескольких ограненных драгоценных камней из синтетического карбида кремния - муассанита
DE102011123140B3 (de) 2011-02-04 2024-05-29 Alexander Cherkasky Neuartige synthetische Diamanten
DE102011010422B4 (de) 2011-02-04 2023-01-19 Alexander Cherkasky Verfahren zur Herstellung von synthetischen Diamanten

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2947609A (en) * 1958-01-06 1960-08-02 Gen Electric Diamond synthesis
LU38064A1 (enrdf_load_stackoverflow) * 1958-12-29
NL258431A (enrdf_load_stackoverflow) * 1959-11-27
US3124422A (en) * 1960-07-20 1964-03-10 Synthesis of diamonds
US3407445A (en) * 1966-03-02 1968-10-29 Gen Electric High pressure reaction vessel for the preparation of diamond

Also Published As

Publication number Publication date
BE693619A (enrdf_load_stackoverflow) 1967-07-17
DE1667362A1 (de) 1972-04-20
US3652220A (en) 1972-03-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees