ES2158672T3 - Chapado en cromo a partir de baños catalizados con compuestos alcanodisulfonicos-alcanosulfonicos con inhibidores tales como bases aminoalcanosulfonicas y heterociclicas. - Google Patents

Chapado en cromo a partir de baños catalizados con compuestos alcanodisulfonicos-alcanosulfonicos con inhibidores tales como bases aminoalcanosulfonicas y heterociclicas.

Info

Publication number
ES2158672T3
ES2158672T3 ES98912297T ES98912297T ES2158672T3 ES 2158672 T3 ES2158672 T3 ES 2158672T3 ES 98912297 T ES98912297 T ES 98912297T ES 98912297 T ES98912297 T ES 98912297T ES 2158672 T3 ES2158672 T3 ES 2158672T3
Authority
ES
Spain
Prior art keywords
chrome
compounds
aminoalcanosulphonic
alcanosulfonic
alcanodisulfonic
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 - Lifetime
Application number
ES98912297T
Other languages
English (en)
Inventor
Lido Frediani
Giovanni Merello
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26145447&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2158672(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Luigi Stoppani SpA filed Critical Luigi Stoppani SpA
Application granted granted Critical
Publication of ES2158672T3 publication Critical patent/ES2158672T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Se usan compuestos alcanosulfónicos o alcanodisulfónicos C1-C12 y ácidos aminoalcanosulfónicos o sus sales como aditivos en baños de cromado para reducir la corrosión anódica, mejora el poder de recubrimiento y penetración del baño, reduce la tensión superficial y da un depósito brillante.
ES98912297T 1997-02-12 1998-02-11 Chapado en cromo a partir de baños catalizados con compuestos alcanodisulfonicos-alcanosulfonicos con inhibidores tales como bases aminoalcanosulfonicas y heterociclicas. Expired - Lifetime ES2158672T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP97830050 1997-02-12
EP97107909 1997-05-15
EP97109366A EP0860519A1 (en) 1997-02-12 1997-06-10 Chromium plating from baths catalyzed with alkanedisulfonic-alkanesulfonic compounds with inhibitors such as aminoalkanesulfonic acids and heterocyclic bases

Publications (1)

Publication Number Publication Date
ES2158672T3 true ES2158672T3 (es) 2001-09-01

Family

ID=26145447

Family Applications (1)

Application Number Title Priority Date Filing Date
ES98912297T Expired - Lifetime ES2158672T3 (es) 1997-02-12 1998-02-11 Chapado en cromo a partir de baños catalizados con compuestos alcanodisulfonicos-alcanosulfonicos con inhibidores tales como bases aminoalcanosulfonicas y heterociclicas.

Country Status (12)

Country Link
US (1) US6228244B1 (es)
EP (2) EP0860519A1 (es)
JP (1) JP4319702B2 (es)
CN (1) CN1149305C (es)
AT (1) ATE200522T1 (es)
AU (1) AU6719398A (es)
BR (1) BR9805983A (es)
CA (1) CA2280127A1 (es)
DE (1) DE69800697T2 (es)
ES (1) ES2158672T3 (es)
NO (1) NO993864L (es)
WO (1) WO1998036108A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0860519A1 (en) 1997-02-12 1998-08-26 LUIGI STOPPANI S.p.A. Chromium plating from baths catalyzed with alkanedisulfonic-alkanesulfonic compounds with inhibitors such as aminoalkanesulfonic acids and heterocyclic bases
EP1215304A1 (en) * 2000-12-06 2002-06-19 Lido Frediani Two-layer chrome-plating process
US7253306B2 (en) 2003-06-23 2007-08-07 Neurochem (International) Limited Pharmaceutical drug candidates and methods for preparation thereof
DE102006042076A1 (de) * 2006-09-05 2008-03-20 Goldschmidt Tib Gmbh Ein neues Additiv für Chromelektrolyte

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH523968A (fr) * 1971-03-19 1972-06-15 Oxy Metal Finishing Europ S A Bain électrolytique pour l'électrodéposition des métaux
DE2500730C3 (de) * 1975-01-10 1980-04-24 Bergische Metallwarenfabrik Dillenberg & Co Kg, 5601 Gruiten Galvanisches Chrombad
US4588481A (en) * 1985-03-26 1986-05-13 M&T Chemicals Inc. Chromium plating bath for producing non-iridescent, adherent, bright chromium deposits at high efficiencies and substantially free of cathodic low current density etching
US4810336A (en) * 1988-06-21 1989-03-07 M&T Chemicals Inc. Electroplating bath and process for depositing functional, at high efficiencies, chromium which is bright and smooth
RU2066312C1 (ru) * 1991-06-27 1996-09-10 Московское научно-производственное объединение "НИОПИК" Способ получения 2-аминоэтансульфоновой кислоты
EP0860519A1 (en) 1997-02-12 1998-08-26 LUIGI STOPPANI S.p.A. Chromium plating from baths catalyzed with alkanedisulfonic-alkanesulfonic compounds with inhibitors such as aminoalkanesulfonic acids and heterocyclic bases

Also Published As

Publication number Publication date
DE69800697T2 (de) 2001-11-22
JP4319702B2 (ja) 2009-08-26
CN1149305C (zh) 2004-05-12
EP0860519A1 (en) 1998-08-26
EP0968324A1 (en) 2000-01-05
AU6719398A (en) 1998-09-08
CA2280127A1 (en) 1998-08-20
US6228244B1 (en) 2001-05-08
NO993864L (no) 1999-10-11
ATE200522T1 (de) 2001-04-15
WO1998036108A1 (en) 1998-08-20
BR9805983A (pt) 1999-08-31
JP2001511848A (ja) 2001-08-14
EP0968324B1 (en) 2001-04-11
NO993864D0 (no) 1999-08-11
CN1246898A (zh) 2000-03-08
DE69800697D1 (de) 2001-05-17

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