EP2844465A4 - Improved process for diffusing a substrate into a base material - Google Patents

Improved process for diffusing a substrate into a base material

Info

Publication number: EP2844465A4
Authority: EP; European Patent Office
Prior art keywords: diffusing; substrate; base material; improved process; improved
Prior art date: 2012-05-04
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP13856167.5A

Other languages

German (de)

French (fr)

Other versions

EP2844465A2 (en

Inventor

Philos Jongho Ko

Bongsub Samuel Ko

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.)

Individual

Original Assignee

Individual

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.)

2012-05-04

Filing date

2013-05-06

Publication date

2016-06-29

2013-05-06 Application filed by Individual filed Critical Individual

2015-03-11 Publication of EP2844465A2 publication Critical patent/EP2844465A2/en

2016-06-29 Publication of EP2844465A4 publication Critical patent/EP2844465A4/en

Status Withdrawn legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/18—Solid state diffusion of only metal elements or silicon into metallic material surfaces using liquids, e.g. salt baths, liquid suspensions
- C23C10/20—Solid state diffusion of only metal elements or silicon into metallic material surfaces using liquids, e.g. salt baths, liquid suspensions only one element being diffused
- C23C10/24—Salt bath containing the element to be diffused
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C12/00—Solid state diffusion of at least one non-metal element other than silicon and at least one metal element or silicon into metallic material surfaces
- C23C12/02—Diffusion in one step
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/40—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions
- C23C8/42—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions only one element being applied
- C23C8/48—Nitriding
- C23C8/50—Nitriding of ferrous surfaces

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Catalysts (AREA)

EP13856167.5A 2012-05-04 2013-05-06 Improved process for diffusing a substrate into a base material Withdrawn EP2844465A4 (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US201261642759P	2012-05-04	2012-05-04
US201261642781P	2012-05-04	2012-05-04
US201261642768P	2012-05-04	2012-05-04
PCT/US2013/039690 WO2014081466A2 (en)	2012-05-04	2013-05-06	Improved process for diffusing a substrate into a base material

Publications (2)

Publication Number	Publication Date
EP2844465A2 EP2844465A2 (en)	2015-03-11
EP2844465A4 true EP2844465A4 (en)	2016-06-29

Family

ID=50776655

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP13856167.5A Withdrawn EP2844465A4 (en)	2012-05-04	2013-05-06	Improved process for diffusing a substrate into a base material

Country Status (6)

Country	Link
US (1)	US20150140226A1 (en)
EP (1)	EP2844465A4 (en)
JP (1)	JP2015531023A (en)
KR (1)	KR20150006433A (en)
CN (1)	CN104334340A (en)
WO (1)	WO2014081466A2 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20030049386A1 (en) *	1999-06-01	2003-03-13	Ko Jong Ho	Process for heat treatment nitriding in the presence of titanium and products produced thereby
US20060283094A1 (en) *	2005-06-20	2006-12-21	Crissey Gordon K	Polishing compound
US20090124184A1 (en) *	2007-11-14	2009-05-14	Greer Robert S	Thumb-operated detachable liquid polish dispenser for a hand-held surface finishing power tool
US20100273538A1 (en) *	2009-04-28	2010-10-28	Apple Inc.	Nitriding stainless steel for consumer electronic products

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7438769B2 (en) *	2006-04-18	2008-10-21	Philos Jongho Ko	Process for diffusing titanium and nitride into a material having a coating thereon
WO2008150306A1 (en) *	2006-10-06	2008-12-11	Philos Jongho Ko	Improved process for diffusing titanium and nitride into a steel or steel alloy by altering the content of such

2013
- 2013-05-06 EP EP13856167.5A patent/EP2844465A4/en not_active Withdrawn
- 2013-05-06 JP JP2015510504A patent/JP2015531023A/en active Pending
- 2013-05-06 US US14/398,503 patent/US20150140226A1/en not_active Abandoned
- 2013-05-06 CN CN201380022853.9A patent/CN104334340A/en active Pending
- 2013-05-06 KR KR1020147030844A patent/KR20150006433A/en not_active Ceased
- 2013-05-06 WO PCT/US2013/039690 patent/WO2014081466A2/en not_active Ceased

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20030049386A1 (en) *	1999-06-01	2003-03-13	Ko Jong Ho	Process for heat treatment nitriding in the presence of titanium and products produced thereby
US20060283094A1 (en) *	2005-06-20	2006-12-21	Crissey Gordon K	Polishing compound
US20090124184A1 (en) *	2007-11-14	2009-05-14	Greer Robert S	Thumb-operated detachable liquid polish dispenser for a hand-held surface finishing power tool
US20100273538A1 (en) *	2009-04-28	2010-10-28	Apple Inc.	Nitriding stainless steel for consumer electronic products

Also Published As

Publication number	Publication date
WO2014081466A2 (en)	2014-05-30
EP2844465A2 (en)	2015-03-11
JP2015531023A (en)	2015-10-29
WO2014081466A3 (en)	2014-07-17
US20150140226A1 (en)	2015-05-21
KR20150006433A (en)	2015-01-16
CN104334340A (en)	2015-02-04

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Legal Events

Date	Code	Title	Description
2015-02-06	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
2015-03-11	17P	Request for examination filed	Effective date: 20141106
2015-03-11	AK	Designated contracting states	Kind code of ref document: A2 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
2015-03-11	AX	Request for extension of the european patent	Extension state: BA ME
2015-08-12	DAX	Request for extension of the european patent (deleted)
2016-06-29	A4	Supplementary search report drawn up and despatched	Effective date: 20160601
2016-06-29	RIC1	Information provided on ipc code assigned before grant	Ipc: C23C 12/02 20060101AFI20160525BHEP
2016-12-16	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
2017-01-18	18W	Application withdrawn	Effective date: 20161208