FR793197A - Process for obtaining dark electrolytic deposits of rhodium and objects covered with said deposit - Google Patents

Process for obtaining dark electrolytic deposits of rhodium and objects covered with said deposit

Info

Publication number
FR793197A
FR793197A FR793197DA FR793197A FR 793197 A FR793197 A FR 793197A FR 793197D A FR793197D A FR 793197DA FR 793197 A FR793197 A FR 793197A
Authority
FR
France
Prior art keywords
rhodium
deposit
obtaining dark
objects covered
electrolytic deposits
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
Other languages
French (fr)
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.)
WC Heraus GmbH and Co KG
Original Assignee
WC Heraus GmbH and Co KG
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 WC Heraus GmbH and Co KG filed Critical WC Heraus GmbH and Co KG
Application granted granted Critical
Publication of FR793197A publication Critical patent/FR793197A/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
    • C25D3/52—Electroplating: Baths therefor from solutions of platinum group metals characterised by the organic bath constituents used

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)
FR793197D 1935-06-04 1935-07-31 Process for obtaining dark electrolytic deposits of rhodium and objects covered with said deposit Expired FR793197A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE446393X 1935-06-04

Publications (1)

Publication Number Publication Date
FR793197A true FR793197A (en) 1936-01-18

Family

ID=6537865

Family Applications (1)

Application Number Title Priority Date Filing Date
FR793197D Expired FR793197A (en) 1935-06-04 1935-07-31 Process for obtaining dark electrolytic deposits of rhodium and objects covered with said deposit

Country Status (2)

Country Link
FR (1) FR793197A (en)
GB (1) GB446393A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0048929A1 (en) * 1980-09-25 1982-04-07 Nippon Mining Company Limited Rhodium-plated article with black or blue color, process for making the same and bath therefor

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE484442A (en) * 1947-08-19
US4416742A (en) * 1980-09-25 1983-11-22 Nippon Mining Co., Ltd. Process and electrolytic bath for making a rhodium-plated article having a black or blue color
JPS604920B2 (en) * 1981-03-30 1985-02-07 日本鉱業株式会社 Method for manufacturing black rhodium plated articles with good wear resistance

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0048929A1 (en) * 1980-09-25 1982-04-07 Nippon Mining Company Limited Rhodium-plated article with black or blue color, process for making the same and bath therefor

Also Published As

Publication number Publication date
GB446393A (en) 1936-04-29

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