EP3443145A4 - DARK COLORED CHROME-BASED ELECTRODEPOSITIONS - Google Patents

DARK COLORED CHROME-BASED ELECTRODEPOSITIONS Download PDF

Info

Publication number: EP3443145A4
Authority: EP; European Patent Office
Prior art keywords: electrodepositions; dark colored; colored chrome; chrome; dark
Prior art date: 2016-04-21
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.): Pending

Application number

EP17786348.7A

Other languages

German (de)

French (fr)

Other versions

EP3443145A1 (en

Inventor

Masahiro Hara

Tatsuya Nishiyama

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.)

MacDermid Acumen Inc

Original Assignee

MacDermid Acumen 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.)

2016-04-21

Filing date

2017-04-11

Publication date

2020-01-08

2017-04-11 Application filed by MacDermid Acumen Inc filed Critical MacDermid Acumen Inc

2019-02-20 Publication of EP3443145A1 publication Critical patent/EP3443145A1/en

2020-01-08 Publication of EP3443145A4 publication Critical patent/EP3443145A4/en

Status Pending 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
- 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
- C25D3/06—Electroplating: Baths therefor from solutions of chromium from solutions of trivalent chromium

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)

EP17786348.7A 2016-04-21 2017-04-11 DARK COLORED CHROME-BASED ELECTRODEPOSITIONS Pending EP3443145A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US15/134,469 US20170306515A1 (en)	2016-04-21	2016-04-21	Dark Colored Chromium Based Electrodeposits
PCT/US2017/026951 WO2017184380A1 (en)	2016-04-21	2017-04-11	Dark colored chromium based electrodeposits

Publications (2)

Publication Number	Publication Date
EP3443145A1 EP3443145A1 (en)	2019-02-20
EP3443145A4 true EP3443145A4 (en)	2020-01-08

Family

ID=60089417

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP17786348.7A Pending EP3443145A4 (en)	2016-04-21	2017-04-11	DARK COLORED CHROME-BASED ELECTRODEPOSITIONS

Country Status (10)

Country	Link
US (1)	US20170306515A1 (en)
EP (1)	EP3443145A4 (en)
JP (1)	JP2019516016A (en)
KR (1)	KR20180137531A (en)
CN (1)	CN109154092A (en)
BR (1)	BR112018071355A2 (en)
CA (1)	CA3020402A1 (en)
MX (1)	MX2018012675A (en)
TW (1)	TWI636161B (en)
WO (1)	WO2017184380A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2022123008A2 (en) *	2020-12-11	2022-06-16	Atotech Deutschland GmbH & Co. KG	Electroplating bath for depositing a black chromium layer, method for depositing, and substrate comprising such a layer
CN116770375B (en) *	2023-06-06	2024-01-02	中山博美新材料科技有限公司	Plating solution for black chromium plating layer, and preparation method and application thereof
GB202409943D0 (en)	2024-07-09	2024-08-21	Macdermid Inc	Trivalent chromium plating bath and method of electroplating an article

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4161432A (en) *	1975-12-03	1979-07-17	International Business Machines Corporation	Electroplating chromium and its alloys
KR810001075B1 (en) *	1978-05-31	1981-09-11	제이 에이취 그레이디	"Chrome or Chromium Alloy Electric Plating Solution"
US6004448A (en) *	1995-06-06	1999-12-21	Atotech Usa, Inc.	Deposition of chromium oxides from a trivalent chromium solution containing a complexing agent for a buffer
WO2013176149A1 (en) *	2012-05-22	2013-11-28	日本化学工業株式会社	Chromium plated article and chromium plating film
WO2014110416A1 (en) *	2013-01-10	2014-07-17	Coventya Inc.	Apparatus and method of maintaining trivalent chromium bath plating efficiency

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4062737A (en) *	1974-12-11	1977-12-13	International Business Machines Corporation	Electrodeposition of chromium
US4107004A (en)	1975-03-26	1978-08-15	International Lead Zinc Research Organization, Inc.	Trivalent chromium electroplating baths and method
GB1596995A (en) *	1977-06-14	1981-09-03	Ibm	Electroplating chromium and its alloys
GB1552263A (en)	1977-03-04	1979-09-12	Bnf Metals Tech Centre	Trivalent chromium plating baths
GB2093861B (en)	1981-02-09	1984-08-22	Canning Materials W Ltd	Bath for electrodeposition of chromium
GB2110242B (en)	1981-11-18	1985-06-12	Ibm	Electroplating chromium
GB2109817B (en) *	1981-11-18	1985-07-03	Ibm	Electrodeposition of chromium
US6468672B1 (en) *	2000-06-29	2002-10-22	Lacks Enterprises, Inc.	Decorative chrome electroplate on plastics
US9765437B2 (en) *	2009-03-24	2017-09-19	Roderick D. Herdman	Chromium alloy coating with enhanced resistance to corrosion in calcium chloride environments
US8273235B2 (en) *	2010-11-05	2012-09-25	Roshan V Chapaneri	Dark colored chromium based electrodeposits
EP2705176B1 (en)	2011-05-03	2016-04-13	ATOTECH Deutschland GmbH	Electroplating bath and method for producing dark chromium layers

2016
- 2016-04-21 US US15/134,469 patent/US20170306515A1/en not_active Abandoned
2017
- 2017-04-11 JP JP2018555269A patent/JP2019516016A/en active Pending
- 2017-04-11 KR KR1020187033624A patent/KR20180137531A/en not_active Ceased
- 2017-04-11 CA CA3020402A patent/CA3020402A1/en not_active Abandoned
- 2017-04-11 BR BR112018071355A patent/BR112018071355A2/en not_active Application Discontinuation
- 2017-04-11 EP EP17786348.7A patent/EP3443145A4/en active Pending
- 2017-04-11 CN CN201780024363.0A patent/CN109154092A/en active Pending
- 2017-04-11 MX MX2018012675A patent/MX2018012675A/en unknown
- 2017-04-11 WO PCT/US2017/026951 patent/WO2017184380A1/en not_active Ceased
- 2017-04-20 TW TW106113202A patent/TWI636161B/en active

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4161432A (en) *	1975-12-03	1979-07-17	International Business Machines Corporation	Electroplating chromium and its alloys
KR810001075B1 (en) *	1978-05-31	1981-09-11	제이 에이취 그레이디	"Chrome or Chromium Alloy Electric Plating Solution"
US6004448A (en) *	1995-06-06	1999-12-21	Atotech Usa, Inc.	Deposition of chromium oxides from a trivalent chromium solution containing a complexing agent for a buffer
WO2013176149A1 (en) *	2012-05-22	2013-11-28	日本化学工業株式会社	Chromium plated article and chromium plating film
WO2014110416A1 (en) *	2013-01-10	2014-07-17	Coventya Inc.	Apparatus and method of maintaining trivalent chromium bath plating efficiency

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017184380A1 *

Also Published As

Publication number	Publication date
CN109154092A (en)	2019-01-04
BR112018071355A2 (en)	2019-02-05
KR20180137531A (en)	2018-12-27
US20170306515A1 (en)	2017-10-26
TW201738412A (en)	2017-11-01
MX2018012675A (en)	2019-02-28
TWI636161B (en)	2018-09-21
JP2019516016A (en)	2019-06-13
EP3443145A1 (en)	2019-02-20
WO2017184380A1 (en)	2017-10-26
CA3020402A1 (en)	2017-10-26

Legal Events

Date	Code	Title	Description
2017-10-28	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2019-01-18	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2019-01-18	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2019-02-20	17P	Request for examination filed	Effective date: 20181116
2019-02-20	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2019-02-20	AX	Request for extension of the european patent	Extension state: BA ME
2019-07-31	DAV	Request for validation of the european patent (deleted)
2019-07-31	DAX	Request for extension of the european patent (deleted)
2020-01-08	A4	Supplementary search report drawn up and despatched	Effective date: 20191206
2020-01-08	RIC1	Information provided on ipc code assigned before grant	Ipc: C25D 3/06 20060101AFI20191202BHEP Ipc: C25D 7/00 20060101ALI20191202BHEP Ipc: C25D 3/10 20060101ALI20191202BHEP
2023-02-17	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2023-03-22	17Q	First examination report despatched	Effective date: 20230220

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