ATE240411T1 - COMPOSITION FOR REMOVAL OF OXIDES ON PRECIOUS METAL ALLOYS - Google Patents

COMPOSITION FOR REMOVAL OF OXIDES ON PRECIOUS METAL ALLOYS

Info

Publication number
ATE240411T1
ATE240411T1 AT99931119T AT99931119T ATE240411T1 AT E240411 T1 ATE240411 T1 AT E240411T1 AT 99931119 T AT99931119 T AT 99931119T AT 99931119 T AT99931119 T AT 99931119T AT E240411 T1 ATE240411 T1 AT E240411T1
Authority
AT
Austria
Prior art keywords
oxides
removal
composition
precious metal
metal alloys
Prior art date
Application number
AT99931119T
Other languages
German (de)
Inventor
Rosario Muto
Original Assignee
Rosario Muto
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 Rosario Muto filed Critical Rosario Muto
Application granted granted Critical
Publication of ATE240411T1 publication Critical patent/ATE240411T1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/68—Temporary coatings or embedding materials applied before or during heat treatment
    • C21D1/70—Temporary coatings or embedding materials applied before or during heat treatment while heating or quenching
    • 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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Dental Preparations (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • ing And Chemical Polishing (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Powder Metallurgy (AREA)

Abstract

Described are compositions which allow one to stabilise alloys of precious metals or similar by removing the oxides which are formed on the surface or inside the crystal lattice and the use of such compositions in the processes of stabilisation of the above said alloys.
AT99931119T 1998-06-22 1999-06-21 COMPOSITION FOR REMOVAL OF OXIDES ON PRECIOUS METAL ALLOYS ATE240411T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT98FI000148A ITFI980148A1 (en) 1998-06-22 1998-06-22 COMPOSITIONS FOR THE ELIMINATION OF OXIDES IN ALLOYS OF PRECIOUS METALS AND SIMILAR METALS AND THEIR USE IN THERMAL STABILIZATION PROCESSES
PCT/EP1999/004283 WO1999067431A1 (en) 1998-06-22 1999-06-21 Composition for removing oxides in alloys of precious metals or similar

Publications (1)

Publication Number Publication Date
ATE240411T1 true ATE240411T1 (en) 2003-05-15

Family

ID=11352608

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99931119T ATE240411T1 (en) 1998-06-22 1999-06-21 COMPOSITION FOR REMOVAL OF OXIDES ON PRECIOUS METAL ALLOYS

Country Status (7)

Country Link
EP (1) EP1090149B1 (en)
AT (1) ATE240411T1 (en)
AU (1) AU4774799A (en)
DE (1) DE69907909T2 (en)
ES (1) ES2200529T3 (en)
IT (1) ITFI980148A1 (en)
WO (1) WO1999067431A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2569057B2 (en) * 1987-07-10 1997-01-08 株式会社日立製作所 X-ray mask defect repair method
ITPO20120002A1 (en) * 2012-02-09 2012-05-10 Emanuele Muto FORMULATED FOR THE ATOMIC KINETIC DEGASSIFICATION TREATMENT OF NOBLE AND PRECIOUS ELEMENTS

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE562431A (en) * 1956-11-16 1900-01-01
GB1095857A (en) * 1966-02-25 1967-12-20 Albi Mfg Company Inc Improved fire-retardant coating composition
GB1229783A (en) * 1967-07-07 1971-04-28
US3661820A (en) * 1970-07-15 1972-05-09 Park Chem Co Coating composition for preventing carburization of steel parts with subsequent water wash-off capacity
GB1438296A (en) * 1972-10-26 1976-06-03 Secretary Industry Brit Prevention of corrosion in metls
DE3046334A1 (en) * 1980-12-09 1982-07-22 Etablissement Dentaire Ivoclar, Schaan INTERRUPTABLE BASE FOR PRODUCING AN INTERMEDIATE LAYER BETWEEN A HIGH-MELTING DENTAL METAL ALLOY AND TOOTHPORCELAIN
JPH068493B2 (en) * 1986-04-22 1994-02-02 三菱電機株式会社 Noble metal coating method
JPH06316744A (en) * 1993-04-30 1994-11-15 Sumitomo Special Metals Co Ltd Production of fe-ni-co series alloy parts for sealing

Also Published As

Publication number Publication date
DE69907909T2 (en) 2004-03-11
EP1090149A1 (en) 2001-04-11
EP1090149B1 (en) 2003-05-14
WO1999067431A1 (en) 1999-12-29
ITFI980148A1 (en) 1999-12-22
AU4774799A (en) 2000-01-10
DE69907909D1 (en) 2003-06-18
ES2200529T3 (en) 2004-03-01

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