BR9006995A - Processos de eletrodeposicao e deposicao de cromo,banho de eletrodeposicao de cromo de corrosao reduzida e composicao de reabastecimento para uso em um banho de deposicao de cromo - Google Patents

Processos de eletrodeposicao e deposicao de cromo,banho de eletrodeposicao de cromo de corrosao reduzida e composicao de reabastecimento para uso em um banho de deposicao de cromo

Info

Publication number: BR9006995A
Authority: BR; Brazil
Prior art keywords: chrome; bath; electrosposition; deposition; reduced corrosion
Prior art date: 1989-11-06

Application number

BR909006995A

Other languages

English (en)

Inventor

Kenneth Russ Newby

Original Assignee

Atochem North America

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.)

1989-11-06

Filing date

1990-11-06

Publication date

1991-10-22

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23714188&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9006995(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1990-11-06 Application filed by Atochem North America filed Critical Atochem North America

1991-10-22 Publication of BR9006995A publication Critical patent/BR9006995A/pt

Classifications

- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/12—Process control or regulation
- C25D21/14—Controlled addition of electrolyte components
- 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

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Automation & Control Theory (AREA)
Electroplating And Plating Baths Therefor (AREA)
Battery Electrode And Active Subsutance (AREA)
Paints Or Removers (AREA)
Preventing Corrosion Or Incrustation Of Metals (AREA)

BR909006995A 1989-11-06 1990-11-06 Processos de eletrodeposicao e deposicao de cromo,banho de eletrodeposicao de cromo de corrosao reduzida e composicao de reabastecimento para uso em um banho de deposicao de cromo BR9006995A (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US43196389A	1989-11-06	1989-11-06
PCT/US1990/006422 WO1991006693A1 (en)	1989-11-06	1990-11-06	Protection of lead-containing anodes during chromium electroplating

Publications (1)

Publication Number	Publication Date
BR9006995A true BR9006995A (pt)	1991-10-22

Family

ID=23714188

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR909006995A BR9006995A (pt)	1989-11-06	1990-11-06	Processos de eletrodeposicao e deposicao de cromo,banho de eletrodeposicao de cromo de corrosao reduzida e composicao de reabastecimento para uso em um banho de deposicao de cromo

Country Status (9)

Country	Link
EP (1)	EP0452471B1 (pt)
JP (1)	JPH04502786A (pt)
AT (1)	ATE150100T1 (pt)
AU (1)	AU638512B2 (pt)
BR (1)	BR9006995A (pt)
CA (1)	CA2054201C (pt)
DE (1)	DE69030176T2 (pt)
SG (1)	SG52702A1 (pt)
WO (1)	WO1991006693A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5192515A (en) *	1990-09-20	1993-03-09	Molecular Technology Corporation	Reduction of nitrogen oxide and carbon monoxide in effluent gases
DE102006042076A1 (de) *	2006-09-05	2008-03-20	Goldschmidt Tib Gmbh	Ein neues Additiv für Chromelektrolyte
ES2546007T3 (es)	2013-04-17	2015-09-17	Atotech Deutschland Gmbh	Capa de cromo funcional con resistencia a la corrosión mejorada

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3402554A1 (de) *	1984-01-26	1985-08-08	LPW-Chemie GmbH, 4040 Neuss	Abscheidung von hartchrom auf einer metallegierung aus einem waessrigen, chromsaeure und schwefelsaeure enthaltenden elektrolyten
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
US4786378A (en) *	1987-09-01	1988-11-22	M&T Chemicals Inc.	Chromium electroplating baths having reduced weight loss of lead and lead alloy anodes
US4810337A (en) *	1988-04-12	1989-03-07	M&T Chemicals Inc.	Method of treating a chromium electroplating bath which contains an alkyl sulfonic acid to prevent heavy lead dioxide scale build-up on lead or lead alloy anodes used therein

1990
- 1990-11-06 EP EP90917257A patent/EP0452471B1/en not_active Expired - Lifetime
- 1990-11-06 AT AT90917257T patent/ATE150100T1/de not_active IP Right Cessation
- 1990-11-06 SG SG1996008067A patent/SG52702A1/en unknown
- 1990-11-06 BR BR909006995A patent/BR9006995A/pt not_active IP Right Cessation
- 1990-11-06 JP JP3500497A patent/JPH04502786A/ja active Pending
- 1990-11-06 CA CA002054201A patent/CA2054201C/en not_active Expired - Lifetime
- 1990-11-06 WO PCT/US1990/006422 patent/WO1991006693A1/en not_active Ceased
- 1990-11-06 DE DE69030176T patent/DE69030176T2/de not_active Expired - Lifetime
- 1990-11-06 AU AU67569/90A patent/AU638512B2/en not_active Expired

Also Published As

Publication number	Publication date
JPH04502786A (ja)	1992-05-21
ATE150100T1 (de)	1997-03-15
WO1991006693A1 (en)	1991-05-16
CA2054201C (en)	2000-04-11
EP0452471A4 (en)	1993-11-18
AU638512B2 (en)	1993-07-01
DE69030176D1 (de)	1997-04-17
DE69030176T2 (de)	1997-07-10
AU6756990A (en)	1991-05-31
CA2054201A1 (en)	1991-05-07
SG52702A1 (en)	1998-09-28
EP0452471A1 (en)	1991-10-23
EP0452471B1 (en)	1997-03-12

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Legal Events

Date	Code	Title	Description
1998-06-02	FB36	Technical and formal requirements: requirement - article 36 of industrial property law
1998-10-27	FF	Decision: intention to grant
1999-06-15	FG9A	Patent or certificate of addition granted
2001-07-17	TC	Change of name
2001-08-14	TC	Change of name
2001-08-14	TE	Change of address
2004-08-24	B25A	Requested transfer of rights approved	Free format text: ATOTECH DEUTSCHLAND GMBH (DE)
2005-09-20	B25K	Entry of change of name and/or headquarter and transfer of application, patent and certificate of addition of invention: republication	Owner name: ATOTECH DEUTSCHLAND GMBH (DE) Free format text: REFERENTE A RPI 1755 DE 24/08/2004 COD. 25.1, QUANTO AO NOME DO TITULAR.
2006-09-12	B22O	Other matters related to patents and certificates of addition of invention: legal action concerning patent	Free format text: INPI-52400.0002709/06 ORIGEM: JUIZO DA 37A VF DO RIO DE JANEIRO PROCESSO NO 2006.51.01.511098-9 ACAO ORDINARIA DE NULIDADE DE PATENTE AUTOR: ANION INDUSTRIAL S/A. REU: INSTITUTO NACIONAL DA PROPRIEDADE INDUSTRIAL - INPI E OUTRO.
2014-09-16	B21A	Patent or certificate of addition expired [chapter 21.1 patent gazette]	Free format text: PATENTE EXTINTA EM 06/11/2010