GB201622314D0 - Identification of mounted gemstones - Google Patents

Identification of mounted gemstones

Info

Publication number
GB201622314D0
GB201622314D0 GBGB1622314.1A GB201622314A GB201622314D0 GB 201622314 D0 GB201622314 D0 GB 201622314D0 GB 201622314 A GB201622314 A GB 201622314A GB 201622314 D0 GB201622314 D0 GB 201622314D0
Authority
GB
United Kingdom
Prior art keywords
identification
gemstones
mounted gemstones
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
GBGB1622314.1A
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.)
De Beers UK Ltd
Original Assignee
De Beers UK 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 De Beers UK Ltd filed Critical De Beers UK Ltd
Priority to GBGB1622314.1A priority Critical patent/GB201622314D0/en
Publication of GB201622314D0 publication Critical patent/GB201622314D0/en
Priority to PCT/GB2017/053867 priority patent/WO2018122552A1/en
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/87—Investigating jewels

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
GBGB1622314.1A 2016-12-28 2016-12-28 Identification of mounted gemstones Ceased GB201622314D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB1622314.1A GB201622314D0 (en) 2016-12-28 2016-12-28 Identification of mounted gemstones
PCT/GB2017/053867 WO2018122552A1 (en) 2016-12-28 2017-12-21 Identification of mounted gemstones

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1622314.1A GB201622314D0 (en) 2016-12-28 2016-12-28 Identification of mounted gemstones

Publications (1)

Publication Number Publication Date
GB201622314D0 true GB201622314D0 (en) 2017-02-08

Family

ID=58360515

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB1622314.1A Ceased GB201622314D0 (en) 2016-12-28 2016-12-28 Identification of mounted gemstones

Country Status (2)

Country Link
GB (1) GB201622314D0 (en)
WO (1) WO2018122552A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4010689A4 (en) * 2019-08-05 2023-07-19 Goldway Technology Limited System and process for diamond authentication

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA71900B (en) * 1971-02-12 1972-08-30 De Beers Cons Mines Ltd Separation of particles by electromagnetic radiation
GB9417665D0 (en) * 1994-09-02 1994-10-19 Gersan Ets Distinguishing natural from synthetic diamond

Also Published As

Publication number Publication date
WO2018122552A1 (en) 2018-07-05

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Legal Events

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