GB9809400D0 - Examining diamonds - Google Patents

Examining diamonds

Info

Publication number
GB9809400D0
GB9809400D0 GBGB9809400.6A GB9809400A GB9809400D0 GB 9809400 D0 GB9809400 D0 GB 9809400D0 GB 9809400 A GB9809400 A GB 9809400A GB 9809400 D0 GB9809400 D0 GB 9809400D0
Authority
GB
United Kingdom
Prior art keywords
diamonds
examining
examining diamonds
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.)
Withdrawn
Application number
GBGB9809400.6A
Other versions
GB2336901A (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.)
Gersan Ets
Original Assignee
Gersan Ets
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 Gersan Ets filed Critical Gersan Ets
Priority to GB9809400A priority Critical patent/GB2336901A/en
Priority to GBGB9812438.1A priority patent/GB9812438D0/en
Publication of GB9809400D0 publication Critical patent/GB9809400D0/en
Priority to PCT/GB1999/001358 priority patent/WO1999057544A1/en
Priority to AU37217/99A priority patent/AU3721799A/en
Publication of GB2336901A publication Critical patent/GB2336901A/en
Withdrawn legal-status Critical Current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)
GB9809400A 1998-04-30 1998-04-30 Examining diamonds Withdrawn GB2336901A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB9809400A GB2336901A (en) 1998-04-30 1998-04-30 Examining diamonds
GBGB9812438.1A GB9812438D0 (en) 1998-04-30 1998-06-09 Examining diamonds
PCT/GB1999/001358 WO1999057544A1 (en) 1998-04-30 1999-04-30 Examining diamonds
AU37217/99A AU3721799A (en) 1998-04-30 1999-04-30 Examining diamonds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9809400A GB2336901A (en) 1998-04-30 1998-04-30 Examining diamonds

Publications (2)

Publication Number Publication Date
GB9809400D0 true GB9809400D0 (en) 1998-07-01
GB2336901A GB2336901A (en) 1999-11-03

Family

ID=10831348

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9809400A Withdrawn GB2336901A (en) 1998-04-30 1998-04-30 Examining diamonds
GBGB9812438.1A Ceased GB9812438D0 (en) 1998-04-30 1998-06-09 Examining diamonds

Family Applications After (1)

Application Number Title Priority Date Filing Date
GBGB9812438.1A Ceased GB9812438D0 (en) 1998-04-30 1998-06-09 Examining diamonds

Country Status (1)

Country Link
GB (2) GB2336901A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2379733A (en) * 2001-09-12 2003-03-19 Gersan Ets Examining a diamond
GB2379732A (en) * 2001-09-12 2003-03-19 Gersan Ets Diamond examination
GB201511461D0 (en) 2015-06-30 2015-08-12 Beers Uk De Ltd Luminescence measurements in diamond
US20220276178A1 (en) * 2019-08-05 2022-09-01 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
GB2307040B (en) * 1994-09-02 1998-05-27 Gersan Ets Distinguishing natural from synthetic diamond
GB2317692B (en) * 1995-07-24 1999-11-24 Gersan Ets Examining a diamond

Also Published As

Publication number Publication date
GB9812438D0 (en) 1998-08-05
GB2336901A (en) 1999-11-03

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)