NL56140C - Werkwijze voor het aanbrengen van tegen roesten beschermende fosfaatovertrekken op metalen - Google Patents

Werkwijze voor het aanbrengen van tegen roesten beschermende fosfaatovertrekken op metalen

Info

Publication number: NL56140C
Authority: NL; Netherlands
Prior art keywords: metals; procedure; applying rust; protective phosphate; rust protective
Prior art date: 1940-10-23

Application number

NL103595A

Other languages

English (en)

Dutch (nl)

Original Assignee

Metallgesellschaft Ag

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.)

1940-10-23

Filing date

1941-11-13

Publication date

1944-04-15

1941-11-13 Application filed by Metallgesellschaft Ag filed Critical Metallgesellschaft Ag

1944-04-15 Application granted granted Critical

1944-04-15 Publication of NL56140C publication Critical patent/NL56140C/nl

Links

229910019142 PO4 Inorganic materials 0.000 title 1
JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 title 1
229910052751 metal Inorganic materials 0.000 title 1
239000002184 metal Substances 0.000 title 1
150000002739 metals Chemical class 0.000 title 1
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 title 1
239000010452 phosphate Substances 0.000 title 1
230000001681 protective effect Effects 0.000 title 1

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
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/07—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing phosphates
- C23C22/08—Orthophosphates
- C23C22/10—Orthophosphates containing oxidants

Landscapes

Chemical & Material Sciences (AREA)
General Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)

NL103595A 1940-10-23 1941-11-13 Werkwijze voor het aanbrengen van tegen roesten beschermende fosfaatovertrekken op metalen NL56140C (nl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR971926T		1940-10-23
FR230272X		1940-10-23

Publications (1)

Publication Number	Publication Date
NL56140C true NL56140C (nl)	1944-04-15

Family

ID=61192560

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL103595A NL56140C (nl)	1940-10-23	1941-11-13	Werkwijze voor het aanbrengen van tegen roesten beschermende fosfaatovertrekken op metalen

Country Status (3)

Country	Link
CH (1)	CH230272A (fr)
FR (1)	FR971926A (fr)
NL (1)	NL56140C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2955967A (en) *	1958-09-25	1960-10-11	Amchem Prod	Method and solution for phosphatizing metals

1940
- 1940-10-23 FR FR971926D patent/FR971926A/fr not_active Expired
1941
- 1941-10-08 CH CH230272D patent/CH230272A/fr unknown
- 1941-11-13 NL NL103595A patent/NL56140C/nl active

Also Published As

Publication number	Publication date
CH230272A (fr)	1943-12-31
FR971926A (fr)	1951-01-23

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