DE69601618T2 - METHOD FOR DEPOSITING CHROME FROM POLYCHROMATE BATHS - Google Patents

METHOD FOR DEPOSITING CHROME FROM POLYCHROMATE BATHS

Info

Publication number
DE69601618T2
DE69601618T2 DE69601618T DE69601618T DE69601618T2 DE 69601618 T2 DE69601618 T2 DE 69601618T2 DE 69601618 T DE69601618 T DE 69601618T DE 69601618 T DE69601618 T DE 69601618T DE 69601618 T2 DE69601618 T2 DE 69601618T2
Authority
DE
Germany
Prior art keywords
polychromate
baths
depositing chrome
chrome
depositing
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 - Fee Related
Application number
DE69601618T
Other languages
German (de)
Other versions
DE69601618D1 (en
Inventor
Giovanni Merello
Lido Frediani
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.)
Luigi Stoppani SpA
Original Assignee
Luigi Stoppani SpA
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 Luigi Stoppani SpA filed Critical Luigi Stoppani SpA
Application granted granted Critical
Publication of DE69601618D1 publication Critical patent/DE69601618D1/en
Publication of DE69601618T2 publication Critical patent/DE69601618T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C25D3/04—Electroplating: Baths therefor from solutions of chromium
    • C25D3/10—Electroplating: Baths therefor from solutions of chromium characterised by the organic bath constituents used
DE69601618T 1995-07-28 1996-07-08 METHOD FOR DEPOSITING CHROME FROM POLYCHROMATE BATHS Expired - Fee Related DE69601618T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP95830339 1995-07-28
PCT/EP1996/002983 WO1997005301A1 (en) 1995-07-28 1996-07-08 Polychromate chromium-plating process and bath

Publications (2)

Publication Number Publication Date
DE69601618D1 DE69601618D1 (en) 1999-04-08
DE69601618T2 true DE69601618T2 (en) 1999-11-11

Family

ID=8221986

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69601618T Expired - Fee Related DE69601618T2 (en) 1995-07-28 1996-07-08 METHOD FOR DEPOSITING CHROME FROM POLYCHROMATE BATHS

Country Status (4)

Country Link
EP (1) EP0783598B1 (en)
DE (1) DE69601618T2 (en)
ES (1) ES2131405T3 (en)
WO (1) WO1997005301A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1215304A1 (en) * 2000-12-06 2002-06-19 Lido Frediani Two-layer chrome-plating process
CN104476939B (en) * 2014-12-25 2017-07-14 东莞运城制版有限公司 The chrome-plating method and keeping method of a kind of roller

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH673845A5 (en) * 1987-07-02 1990-04-12 Sosh Ag Synergistic additive mixt. for chromic acid electrolyte - contg. propionic, butyric and valeric acid in specified ratio

Also Published As

Publication number Publication date
EP0783598A1 (en) 1997-07-16
WO1997005301A1 (en) 1997-02-13
DE69601618D1 (en) 1999-04-08
EP0783598B1 (en) 1999-03-03
ES2131405T3 (en) 1999-07-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee