ZA89186B - Green diamond and method or producing the same - Google Patents

Green diamond and method or producing the same

Info

Publication number
ZA89186B
ZA89186B ZA89186A ZA89186A ZA89186B ZA 89186 B ZA89186 B ZA 89186B ZA 89186 A ZA89186 A ZA 89186A ZA 89186 A ZA89186 A ZA 89186A ZA 89186 B ZA89186 B ZA 89186B
Authority
ZA
South Africa
Prior art keywords
producing
same
green diamond
diamond
green
Prior art date
Application number
ZA89186A
Other languages
English (en)
Inventor
Shuichi Satoh
Satoh Shuichi
Kazuwo Tsuji
Tsuji Kazuwo
Original Assignee
Sumitomo Electric Industries
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 Sumitomo Electric Industries filed Critical Sumitomo Electric Industries
Publication of ZA89186B publication Critical patent/ZA89186B/xx

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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J19/081—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing particle radiation or gamma-radiation
    • B01J19/085—Electron beams only
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Chemical Vapour Deposition (AREA)
ZA89186A 1988-01-13 1989-01-10 Green diamond and method or producing the same ZA89186B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63005573A JP2571808B2 (ja) 1988-01-13 1988-01-13 緑色ダイヤモンド及びその製造方法

Publications (1)

Publication Number Publication Date
ZA89186B true ZA89186B (en) 1989-10-25

Family

ID=11614963

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA89186A ZA89186B (en) 1988-01-13 1989-01-10 Green diamond and method or producing the same

Country Status (6)

Country Link
US (1) US4959201A (xx)
EP (1) EP0324179B1 (xx)
JP (1) JP2571808B2 (xx)
DE (1) DE3875604T2 (xx)
IE (1) IE64474B1 (xx)
ZA (1) ZA89186B (xx)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3314444B2 (ja) * 1993-03-15 2002-08-12 住友電気工業株式会社 赤色ダイヤモンドおよび桃色ダイヤモンド
US6692714B2 (en) 1997-10-17 2004-02-17 Suresh Shankarappa Vagarali High pressure/high temperature production of colorless and fancy-colored diamonds
DE19915896C2 (de) * 1999-04-08 2003-03-06 Herman A C Dierckx Verfahren zum Entfärben von Diamanten
AU6933700A (en) 1999-08-25 2001-03-19 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
GB0007890D0 (en) * 2000-03-31 2000-05-17 De Beers Ind Diamond Colour change of diamond
ATE342767T1 (de) 2000-08-11 2006-11-15 Bellataire Internat Llc Hochdruck und hochtemperaturherstellung von diamanten
GB0130004D0 (en) 2001-12-14 2002-02-06 Diamanx Products Ltd Coloured diamond
US7049374B2 (en) 2002-07-18 2006-05-23 Chevron U.S.A. Inc. Heterodiamondoids
KR20040012090A (ko) * 2002-07-31 2004-02-11 송오성 다이아몬드의 발색방법
EP1537259B1 (en) * 2002-09-06 2010-11-24 Element Six Limited Method for altering the colour of a single crystal cvd diamond and diamond layer produced thereby
US20050019955A1 (en) * 2003-07-23 2005-01-27 Dahl Jeremy E. Luminescent heterodiamondoids as biological labels
US7312562B2 (en) * 2004-02-04 2007-12-25 Chevron U.S.A. Inc. Heterodiamondoid-containing field emission devices
US8986646B2 (en) * 2009-06-26 2015-03-24 Element Six Technologies Limited Diamond material
EP2446072B1 (en) * 2009-06-26 2018-02-21 Element Six Technologies Limited Method for making fancy orange coloured single crystal cvd diamond and product obtained
US10273598B2 (en) 2009-12-22 2019-04-30 Element Six Technologies Limited Synthetic CVD diamond
US8961920B1 (en) 2011-04-26 2015-02-24 Us Synthetic Corporation Methods of altering the color of a diamond by irradiation and high-pressure/high-temperature processing
US9476258B2 (en) 2013-06-25 2016-10-25 Diamond Innovations, Inc. PDC cutter with chemical addition for enhanced abrasion resistance
US10316430B2 (en) 2014-07-15 2019-06-11 Sumitomo Electric Industries, Ltd. Single crystal diamond, method for manufacturing single crystal diamond, and tool containing single crystal diamond

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2945793A (en) * 1952-09-22 1960-07-19 Dugdale Ronald Arthur Process for coloring diamonds
US3616357A (en) * 1968-05-31 1971-10-26 John C Haynes Method of modification of the color of gems
US4082185A (en) * 1973-11-02 1978-04-04 General Electric Company Manufacture of diamond products
US4034066A (en) * 1973-11-02 1977-07-05 General Electric Company Method and high pressure reaction vessel for quality control of diamond growth on diamond seed
US4174380A (en) * 1976-07-21 1979-11-13 General Electric Company Annealing synthetic diamond type Ib
ZA797004B (en) * 1979-01-17 1980-11-26 De Beers Ind Diamond Diamond treatment
FR2456766A1 (fr) * 1979-05-14 1980-12-12 Inst Sinteza Mineralnogo Procede de traitement de mineraux
US4617181A (en) * 1983-07-01 1986-10-14 Sumitomo Electric Industries, Ltd. Synthetic diamond heat sink
EP0275063A3 (en) * 1987-01-12 1992-05-27 Sumitomo Electric Industries Limited Light emitting element comprising diamond and method for producing the same

Also Published As

Publication number Publication date
US4959201A (en) 1990-09-25
EP0324179A1 (en) 1989-07-19
DE3875604T2 (de) 1993-03-11
DE3875604D1 (de) 1992-12-03
IE890046L (en) 1989-07-13
EP0324179B1 (en) 1992-10-28
IE64474B1 (en) 1995-08-09
JP2571808B2 (ja) 1997-01-16
JPH01183409A (ja) 1989-07-21

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