CA2193007C - Procede servant a allonger la duree de vie d'un bain de galvanoplastie par deplacement - Google Patents

Procede servant a allonger la duree de vie d'un bain de galvanoplastie par deplacement Download PDF

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Publication number
CA2193007C
CA2193007C CA002193007A CA2193007A CA2193007C CA 2193007 C CA2193007 C CA 2193007C CA 002193007 A CA002193007 A CA 002193007A CA 2193007 A CA2193007 A CA 2193007A CA 2193007 C CA2193007 C CA 2193007C
Authority
CA
Canada
Prior art keywords
metal
tin
acid
plating solution
thiourea
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
CA002193007A
Other languages
English (en)
Other versions
CA2193007A1 (fr
Inventor
Randal Daniel King
Americus C. Vitale
John R. Dodd
Carl William Reinbold
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.)
Atotech Deutschland GmbH and Co KG
Original Assignee
Mcgean Rohco Inc
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
Priority claimed from US07/799,135 external-priority patent/US5217751A/en
Priority claimed from US07/799,134 external-priority patent/US5211831A/en
Application filed by Mcgean Rohco Inc filed Critical Mcgean Rohco Inc
Priority claimed from CA002083196A external-priority patent/CA2083196C/fr
Publication of CA2193007A1 publication Critical patent/CA2193007A1/fr
Application granted granted Critical
Publication of CA2193007C publication Critical patent/CA2193007C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Manufacturing Of Printed Wiring (AREA)
  • Chemically Coating (AREA)
CA002193007A 1991-11-27 1992-11-18 Procede servant a allonger la duree de vie d'un bain de galvanoplastie par deplacement Expired - Fee Related CA2193007C (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US07/799,135 1991-11-27
US07/799,134 1991-11-27
US07/799,135 US5217751A (en) 1991-11-27 1991-11-27 Stabilized spray displacement plating process
US07/799,134 US5211831A (en) 1991-11-27 1991-11-27 Process for extending the life of a displacement plating bath
CA002083196A CA2083196C (fr) 1991-11-27 1992-11-18 Procede pour prolonger la duree de vie d'un bain de galvanoplastie par jet mobile

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002083196A Division CA2083196C (fr) 1991-11-27 1992-11-18 Procede pour prolonger la duree de vie d'un bain de galvanoplastie par jet mobile

Publications (2)

Publication Number Publication Date
CA2193007A1 CA2193007A1 (fr) 1993-05-28
CA2193007C true CA2193007C (fr) 2000-05-09

Family

ID=27169252

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002193007A Expired - Fee Related CA2193007C (fr) 1991-11-27 1992-11-18 Procede servant a allonger la duree de vie d'un bain de galvanoplastie par deplacement

Country Status (1)

Country Link
CA (1) CA2193007C (fr)

Also Published As

Publication number Publication date
CA2193007A1 (fr) 1993-05-28

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