NL152513B - METHOD OF MANUFACTURING SYNTHETIC DIAMONDS. - Google Patents

METHOD OF MANUFACTURING SYNTHETIC DIAMONDS.

Info

Publication number
NL152513B
NL152513B NL656506395A NL6506395A NL152513B NL 152513 B NL152513 B NL 152513B NL 656506395 A NL656506395 A NL 656506395A NL 6506395 A NL6506395 A NL 6506395A NL 152513 B NL152513 B NL 152513B
Authority
NL
Netherlands
Prior art keywords
synthetic diamonds
manufacturing synthetic
manufacturing
diamonds
synthetic
Prior art date
Application number
NL656506395A
Other languages
Dutch (nl)
Other versions
NL6506395A (en
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of NL6506395A publication Critical patent/NL6506395A/xx
Priority claimed from US516201A external-priority patent/US3399254A/en
Publication of NL152513B publication Critical patent/NL152513B/en

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
    • 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
    • B01J2203/062—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
    • B01J2203/0605—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
    • 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
    • B01J2203/0685—Crystal sintering

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Powder Metallurgy (AREA)
NL656506395A 1964-05-19 1965-05-19 METHOD OF MANUFACTURING SYNTHETIC DIAMONDS. NL152513B (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US36850464A 1964-05-19 1964-05-19
US36853964A 1964-05-19 1964-05-19
US37310964A 1964-06-05 1964-06-05
US38875364A 1964-08-11 1964-08-11
US41324764A 1964-11-23 1964-11-23
US516201A US3399254A (en) 1964-05-19 1965-11-24 Process for sintering diamond particles

Publications (2)

Publication Number Publication Date
NL6506395A NL6506395A (en) 1965-11-22
NL152513B true NL152513B (en) 1977-03-15

Family

ID=27559860

Family Applications (1)

Application Number Title Priority Date Filing Date
NL656506395A NL152513B (en) 1964-05-19 1965-05-19 METHOD OF MANUFACTURING SYNTHETIC DIAMONDS.

Country Status (9)

Country Link
JP (1) JPS5410558B1 (en)
BE (1) BE664177A (en)
CH (2) CH476639A (en)
DE (3) DE1667691A1 (en)
FR (1) FR1445573A (en)
IL (1) IL23569A (en)
LU (1) LU48636A1 (en)
NL (1) NL152513B (en)
SE (1) SE316155B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4215845A1 (en) * 1992-05-14 1993-11-18 Behrends Holger Jewellery grade diamond synthesis - by carbon@ compression using reaction vol. increase of reagent (mixt.)
RU2021851C1 (en) * 1992-05-19 1994-10-30 Международная ассоциация "Земля и космонавтика" Method of producing dispersed materials
JP2017013047A (en) * 2015-07-01 2017-01-19 株式会社神戸製鋼所 Coated particle

Also Published As

Publication number Publication date
FR1445573A (en) 1966-07-15
DE1567746B2 (en) 1970-09-17
JPS5410558B1 (en) 1979-05-08
DE1667691A1 (en) 1971-10-07
DE1567746A1 (en) 1969-10-30
DE1667690A1 (en) 1971-07-22
NL6506395A (en) 1965-11-22
CH476639A (en) 1969-08-15
CH489431A (en) 1970-06-15
IL23569A (en) 1968-09-26
LU48636A1 (en) 1965-11-19
SE316155B (en) 1969-10-20
BE664177A (en) 1965-11-19

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: DU PONT

V4 Lapsed because of reaching the maximum lifetime of a patent