GB1402521A - Bath for the electro-deposition of bright rhodium coatings - Google Patents

Bath for the electro-deposition of bright rhodium coatings

Info

Publication number
GB1402521A
GB1402521A GB1814074A GB1814074A GB1402521A GB 1402521 A GB1402521 A GB 1402521A GB 1814074 A GB1814074 A GB 1814074A GB 1814074 A GB1814074 A GB 1814074A GB 1402521 A GB1402521 A GB 1402521A
Authority
GB
United Kingdom
Prior art keywords
electro
bath
deposition
bright
rhodium coatings
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.)
Expired
Application number
GB1814074A
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Deutsche Gold und Silber Scheideanstalt
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 Degussa GmbH, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH
Publication of GB1402521A publication Critical patent/GB1402521A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/50—Electroplating: Baths therefor from solutions of platinum group metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Chemically Coating (AREA)

Abstract

1402521 Electro-depositing rhodium DEUTSCHE GOLD-UND SILBERSCHEIDEANSTALT 25 April 1974 [9 June 1973] 18140/74 Heading C7E Bright Rh is electro-deposited on an article in a bath containing Rh sulphate or phosphate and free acid e.g. H 2 SO 4 and from 50 mg/l to 10 g/l of chloride as Group IA and/or IIA metal (e.g. Na, K, Li, Rb, Cs, Mg, Ca, Sr, Ba) chloride, AlCl 3 and/or CrCl 3 .
GB1814074A 1973-06-09 1974-04-25 Bath for the electro-deposition of bright rhodium coatings Expired GB1402521A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2329578A DE2329578C3 (en) 1973-06-09 1973-06-09 Galvanic bath for depositing shiny rhodium coatings

Publications (1)

Publication Number Publication Date
GB1402521A true GB1402521A (en) 1975-08-13

Family

ID=5883607

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1814074A Expired GB1402521A (en) 1973-06-09 1974-04-25 Bath for the electro-deposition of bright rhodium coatings

Country Status (10)

Country Link
US (1) US3902978A (en)
JP (1) JPS5033125A (en)
BR (1) BR7404724D0 (en)
CH (1) CH593352A5 (en)
DE (1) DE2329578C3 (en)
ES (1) ES425541A1 (en)
FR (1) FR2232618B1 (en)
GB (1) GB1402521A (en)
IT (1) IT1011582B (en)
NL (1) NL7405200A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6324193Y2 (en) * 1980-10-22 1988-07-04
JPS57172816U (en) * 1981-01-22 1982-10-30
US5156721A (en) * 1990-12-03 1992-10-20 Whewell Christopher J Process for extraction and concentration of rhodium
US5891253A (en) * 1993-05-14 1999-04-06 Applied Materials, Inc. Corrosion resistant apparatus
US5522932A (en) * 1993-05-14 1996-06-04 Applied Materials, Inc. Corrosion-resistant apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1949131A (en) * 1932-11-14 1934-02-27 Thomas P Shields Rhodium plating
BE484443A (en) * 1947-08-19
US2461933A (en) * 1947-12-24 1949-02-15 Paul T Smith Rhodium alloy coatings and method of making same

Also Published As

Publication number Publication date
BR7404724D0 (en) 1975-09-23
DE2329578A1 (en) 1975-01-23
AU6959374A (en) 1975-12-04
JPS5033125A (en) 1975-03-31
US3902978A (en) 1975-09-02
NL7405200A (en) 1974-12-11
CH593352A5 (en) 1977-11-30
DE2329578B2 (en) 1979-02-22
ES425541A1 (en) 1976-12-16
IT1011582B (en) 1977-02-10
FR2232618A1 (en) 1975-01-03
DE2329578C3 (en) 1981-11-12
FR2232618B1 (en) 1978-08-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19940424