PT83165A - Activation process for forming adherent chromium electrodeposits from high energy efficient chromium baths on metal substrates - Google Patents

Activation process for forming adherent chromium electrodeposits from high energy efficient chromium baths on metal substrates

Info

Publication number: PT83165A
Authority: PT; Portugal
Prior art keywords: chromium; high energy; activation process; energy efficient; metal substrates
Prior art date: 1985-08-09

Application number

PT83165A

Other languages

Portuguese (pt)

Other versions

PT83165B (en

Inventor

Hyman Chessin

Warren H Mcmullen

Allen R Jones

Original Assignee

M & T Chemicals 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.)

1985-08-09

Filing date

1986-08-07

Publication date

1986-09-01

1985-08-09 Priority claimed from US06/764,273 external-priority patent/US4585530A/en

1985-09-26 Priority claimed from US06/780,469 external-priority patent/US4668348A/en

1985-10-15 Priority claimed from US06/787,403 external-priority patent/US4664759A/en

1986-01-06 Priority claimed from US06/816,180 external-priority patent/US4717456A/en

1986-08-07 Application filed by M & T Chemicals Inc filed Critical M & T Chemicals Inc

1986-09-01 Publication of PT83165A publication Critical patent/PT83165A/en

1988-01-04 Publication of PT83165B publication Critical patent/PT83165B/en

Classifications

- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/34—Pretreatment of metallic surfaces to be electroplated
- C25D5/36—Pretreatment of metallic surfaces to be electroplated of iron or steel

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)
Electroplating Methods And Accessories (AREA)

PT83165A 1985-08-09 1986-08-07 Activation process for forming adherent chromium electrodeposits from high energy efficient chromium baths on metal substrates PT83165B (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US06/764,273 US4585530A (en)	1985-08-09	1985-08-09	Process for forming adherent chromium electrodeposits from high energy efficient bath on ferrous metal substrates
US06/780,469 US4668348A (en)	1985-09-26	1985-09-26	Method for forming adherent, bright, smooth and hard chromium electrodeposits on ferrous metal substrates from high energy efficient chromium baths
US06/787,403 US4664759A (en)	1985-10-15	1985-10-15	Method for forming adherent, bright, smooth and hard chromium electrodeposits on stainless steel substrates from high energy efficient chromium baths
US06/816,180 US4717456A (en)	1986-01-06	1986-01-06	Two-step electrolytic activation process for chromium electrodeposition

Publications (2)

Publication Number	Publication Date
PT83165A true PT83165A (en)	1986-09-01
PT83165B PT83165B (en)	1988-01-04

Family

ID=27505697

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PT83165A PT83165B (en)	1985-08-09	1986-08-07	Activation process for forming adherent chromium electrodeposits from high energy efficient chromium baths on metal substrates

Country Status (9)

Country	Link
EP (1)	EP0235173A1 (en)
AU (1)	AU6127486A (en)
BR (1)	BR8606816A (en)
DK (1)	DK166887D0 (en)
ES (1)	ES2000386A6 (en)
GR (1)	GR862069B (en)
IL (1)	IL79641A0 (en)
PT (1)	PT83165B (en)
WO (1)	WO1987000869A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5041138A (en) *	1986-11-20	1991-08-20	Massachusetts Institute Of Technology	Neomorphogenesis of cartilage in vivo from cell culture
US5741685A (en) *	1995-06-07	1998-04-21	Children's Medical Center Corporation	Parenchymal cells packaged in immunoprotective tissue for implantation
US8763173B2 (en) *	2008-09-26	2014-07-01	Kohler Co.	Stainless steel plumbing fixtures with resistant coatings
US20200032412A1 (en) *	2018-07-25	2020-01-30	The Boeing Company	Compositions and Methods for Activating Titanium Substrates
CN113737239A (en) *	2021-08-30	2021-12-03	凯瑞电子(诸城)有限公司	Liquid formula for preventing pressure sensor metal shell from being oxidized and treatment process

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2915444A (en) *	1955-12-09	1959-12-01	Enthone	Process for cleaning and plating ferrous metals
US3694326A (en) *	1969-11-03	1972-09-26	Allegheny Ludlum Steel	Pretreatment of stainless steel for electroplating
BE786737A (en) *	1971-07-27	1973-01-26	Bayer Rickmann Gmbh	PRE-TREATMENT PROCESS OF STEEL SHEETS FOR ONE-LAYER ENAMELING AFTER FORMING
US3726773A (en) *	1971-08-02	1973-04-10	Us Army	Surface preparation of maraging steel for electroplating
DE2500730C3 (en) *	1975-01-10	1980-04-24	Bergische Metallwarenfabrik Dillenberg & Co Kg, 5601 Gruiten	Galvanic chrome bath
IT1047584B (en) *	1975-09-26	1980-10-20	Centro Speriment Metallurg	METHOD FOR IMPROVING THE SUSCETTI BILITA OF STEEL TO COATINGS
US4234396A (en) *	1978-03-08	1980-11-18	Mark Perakh	Chromium plating
US4412892A (en) *	1981-07-13	1983-11-01	The United States Of America As Represented By The Secretary Of The Army	Pretreatment of superalloys and stainless steels for electroplating
JPS6057519B2 (en) *	1981-08-20	1985-12-16	住友金属工業株式会社	Oil country tubular joint with excellent seizure resistance and its manufacturing method
US4472249A (en) *	1981-08-24	1984-09-18	M&T Chemicals Inc.	Bright chromium plating baths and process
EP0085771B1 (en) *	1982-02-09	1988-04-20	International Business Machines Corporation	Electrodeposition of chromium and its alloys
US4450050A (en) *	1983-02-03	1984-05-22	M&T Chemicals Inc.	Process for bonding high efficiency chromium electrodeposits

1986
- 1986-06-24 AU AU61274/86A patent/AU6127486A/en not_active Abandoned
- 1986-06-24 BR BR8606816A patent/BR8606816A/en unknown
- 1986-06-24 WO PCT/US1986/001351 patent/WO1987000869A1/en not_active Application Discontinuation
- 1986-06-24 EP EP86904565A patent/EP0235173A1/en not_active Withdrawn
- 1986-08-05 GR GR862069A patent/GR862069B/en unknown
- 1986-08-06 ES ES8600893A patent/ES2000386A6/en not_active Expired
- 1986-08-06 IL IL79641A patent/IL79641A0/en unknown
- 1986-08-07 PT PT83165A patent/PT83165B/en unknown
1987
- 1987-04-01 DK DK166887A patent/DK166887D0/en active IP Right Grant

Also Published As

Publication number	Publication date
IL79641A0 (en)	1986-11-30
WO1987000869A1 (en)	1987-02-12
DK166887A (en)	1987-04-01
EP0235173A4 (en)	1987-07-13
GR862069B (en)	1986-12-24
ES2000386A6 (en)	1988-02-16
EP0235173A1 (en)	1987-09-09
PT83165B (en)	1988-01-04
BR8606816A (en)	1987-10-13
DK166887D0 (en)	1987-04-01
AU6127486A (en)	1987-03-05

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