[go: up one dir, main page]

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
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
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

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

Similar Documents

Publication Publication Date Title
FR807170A (en) Process for obtaining electrolytic deposits of tin or tin alloys
FR793197A (en) Process for obtaining dark electrolytic deposits of rhodium and objects covered with said deposit
FR806902A (en) Process for the production of electrolytic coatings in tin or tin alloys
FR826935A (en) Process for the electrolytic production of zinc coatings
FR763863A (en) Method and device for obtaining localized galvanic deposits
FR816536A (en) Product and process for the electroplating of cadmium
FR793196A (en) Process for preparing electrolytic deposits of rhodium and objects covered with said deposit
FR805279A (en) Sodium sulfate electrolysis process
FR812729A (en) Product and process for obtaining electrolytic deposits of cadmium
FR737031A (en) Process for obtaining electrolytic deposits of alloys
FR807530A (en) Electrolytic deposit and process for obtaining it
FR813548A (en) Process for obtaining shiny or semi-shiny nickel deposits
FR856578A (en) Process for obtaining electrolytic deposits of shiny and ductile nickel
FR789076A (en) Process for obtaining electrolytic zinc coatings and corresponding electrolytic baths
FR51000E (en) Process for obtaining electrolytic deposits of shiny and ductile nickel
FR797098A (en) Treatment process for metal objects
FR812730A (en) Product and process for electroplating cadmium
FR811792A (en) Hydrocarbon conversion process
FR816430A (en) Process for obtaining metallic coatings on objects
FR805882A (en) Process for obtaining cadmium
FR811180A (en) Process for obtaining hormones
FR809116A (en) Method and device for molding hollow objects
FR844906A (en) Process for obtaining bright and lustrous zinc electrolytic coatings and resulting products
FR810353A (en) Process for obtaining zinc coatings by electrolysis
FR865000A (en) Process for obtaining cadmium coatings