IT1293822B1 - Procedimento di marcatura di gemme prodotto ottenuto e dispositivo per realizzare il procedimento - Google Patents

Procedimento di marcatura di gemme prodotto ottenuto e dispositivo per realizzare il procedimento

Info

Publication number
IT1293822B1
IT1293822B1 ITMI971888A IT1293822B1 IT 1293822 B1 IT1293822 B1 IT 1293822B1 IT MI971888 A ITMI971888 A IT MI971888A IT 1293822 B1 IT1293822 B1 IT 1293822B1
Authority
IT
Italy
Prior art keywords
procedure
gems
marking
product obtained
product
Prior art date
Application number
Other languages
English (en)
Inventor
Mario Gaia
Original Assignee
Gemmindustria Gaia Ferrando S
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 Gemmindustria Gaia Ferrando S filed Critical Gemmindustria Gaia Ferrando S
Priority to ITMI971888 priority Critical patent/IT1293822B1/it
Priority to EP98104223A priority patent/EP0897021A1/en
Priority to JP19440998A priority patent/JPH1192299A/ja
Priority to HK98109307A priority patent/HK1018174A2/xx
Priority to HK98109308A priority patent/HK1018175A2/xx
Publication of ITMI971888A1 publication Critical patent/ITMI971888A1/it
Application granted granted Critical
Publication of IT1293822B1 publication Critical patent/IT1293822B1/it

Links

Classifications

    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
    • A44C17/00—Gems or the like
    • A44C17/007—Special types of gems
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/04—Coating on selected surface areas, e.g. using masks
    • C23C14/042—Coating on selected surface areas, e.g. using masks using masks
    • 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)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Adornments (AREA)
  • Physical Vapour Deposition (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
ITMI971888 1997-08-05 1997-08-05 Procedimento di marcatura di gemme prodotto ottenuto e dispositivo per realizzare il procedimento IT1293822B1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
ITMI971888 IT1293822B1 (it) 1997-08-05 1997-08-05 Procedimento di marcatura di gemme prodotto ottenuto e dispositivo per realizzare il procedimento
EP98104223A EP0897021A1 (en) 1997-08-05 1998-03-10 Process and device for marking gems and product obtained
JP19440998A JPH1192299A (ja) 1997-08-05 1998-07-09 宝石のマーキング方法および宝石保持器
HK98109307A HK1018174A2 (en) 1997-08-05 1998-07-21 Device for marking gems
HK98109308A HK1018175A2 (en) 1997-08-05 1998-07-21 Procedure for marking gems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI971888 IT1293822B1 (it) 1997-08-05 1997-08-05 Procedimento di marcatura di gemme prodotto ottenuto e dispositivo per realizzare il procedimento

Publications (2)

Publication Number Publication Date
ITMI971888A1 ITMI971888A1 (it) 1999-02-05
IT1293822B1 true IT1293822B1 (it) 1999-03-10

Family

ID=11377730

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI971888 IT1293822B1 (it) 1997-08-05 1997-08-05 Procedimento di marcatura di gemme prodotto ottenuto e dispositivo per realizzare il procedimento

Country Status (4)

Country Link
EP (1) EP0897021A1 (it)
JP (1) JPH1192299A (it)
HK (2) HK1018175A2 (it)
IT (1) IT1293822B1 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6593543B2 (en) * 2000-07-20 2003-07-15 David Benderly Gemstone marking system and method
FR2858750B1 (fr) 2003-08-12 2005-10-14 Jean Marie Tanaroa Colombani Marquage des nucleus destines a la production de perles de culture
FR3016440B1 (fr) 2014-01-10 2017-06-09 Univ Claude Bernard Lyon Procede de marquage de la nacre
CN113276298A (zh) * 2021-05-13 2021-08-20 上海汉虹精密机械有限公司 轮盘式坩埚切断机

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5812234B2 (ja) * 1976-12-24 1983-03-07 一實 奥田 表示入りダイヤモンドの製造方法
US4200506A (en) * 1977-11-08 1980-04-29 Dreschhoff Gisela A M Process for providing identification markings for gemstones
BE888714A (fr) * 1981-05-07 1981-08-28 Hakoune Maurice Procede de traitement d'une pierre precieuse et pierre precieuse ainsi traitee

Also Published As

Publication number Publication date
ITMI971888A1 (it) 1999-02-05
EP0897021A1 (en) 1999-02-17
HK1018175A2 (en) 1999-11-26
JPH1192299A (ja) 1999-04-06
HK1018174A2 (en) 1999-11-26

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Legal Events

Date Code Title Description
0001 Granted