BE670924A - - Google Patents

Info

Publication number: BE670924A
Authority: BE; Belgium

Application number

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.)

1964-11-10

Filing date

1965-10-14

Publication date

1966-01-31

1964-11-10 Priority claimed from US410262A external-priority patent/US3391031A/en

1964-11-10 Priority claimed from US410286A external-priority patent/US3380858A/en

1965-10-14 Application filed filed Critical

1966-01-31 Publication of BE670924A publication Critical patent/BE670924A/xx

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
- C23C22/40—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 molybdates, tungstates or vanadates
- C23C22/44—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 molybdates, tungstates or vanadates containing also fluorides or complex fluorides
- 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
- C23C22/34—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 fluorides or complex fluorides
- C23C22/37—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 fluorides or complex fluorides containing also hexavalent chromium compounds

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)
Chemical Treatment Of Metals (AREA)

BE670924D 1964-11-10 1965-10-14 BE670924A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US410262A US3391031A (en)	1964-11-10	1964-11-10	Composition and process for forming improved chromate conversion coatings on aluminum
US410286A US3380858A (en)	1964-11-10	1964-11-10	Chromate coating composition for aluminum and process

Publications (1)

Publication Number	Publication Date
BE670924A true BE670924A (fr)	1966-01-31

Family

ID=27020927

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
BE670924D BE670924A (fr)	1964-11-10	1965-10-14
BE672039D BE672039A (fr)	1964-11-10	1965-11-08

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
BE672039D BE672039A (fr)	1964-11-10	1965-11-08

Country Status (7)

Country	Link
BE (2)	BE670924A (fr)
CH (2)	CH450108A (fr)
DE (2)	DE1264207B (fr)
FR (2)	FR1449543A (fr)
GB (2)	GB1087757A (fr)
NL (2)	NL6514455A (fr)
SE (1)	SE347537B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB8507181D0 (en) *	1985-03-20	1985-04-24	Omi International Benelux Bv	Passivation
US5498759A (en) *	1991-06-26	1996-03-12	Henkel Corporation	Surface treatment method for aluminum
CN114657614A (zh) *	2022-04-05	2022-06-24	美诺精密汽车零部件(南通)有限公司	一种铝合金薄壁压铸件的表面处理工艺

1965
- 1965-10-13 FR FR34788A patent/FR1449543A/fr not_active Expired
- 1965-10-14 BE BE670924D patent/BE670924A/xx unknown
- 1965-10-30 DE DE1965M0067118 patent/DE1264207B/de active Pending
- 1965-10-30 DE DE1965M0067120 patent/DE1264208B/de active Pending
- 1965-11-08 BE BE672039D patent/BE672039A/xx unknown
- 1965-11-08 NL NL6514455A patent/NL6514455A/xx unknown
- 1965-11-09 GB GB4750665A patent/GB1087757A/en not_active Expired
- 1965-11-09 FR FR37756A patent/FR1453130A/fr not_active Expired
- 1965-11-09 GB GB4750565A patent/GB1087756A/en not_active Expired
- 1965-11-10 CH CH1547465A patent/CH450108A/fr unknown
- 1965-11-10 CH CH1547365A patent/CH450107A/fr unknown
- 1965-11-10 NL NL6514587A patent/NL6514587A/xx unknown
- 1965-11-10 SE SE1453565A patent/SE347537B/xx unknown

Also Published As

Publication number	Publication date
NL6514587A (fr)	1966-05-11
BE672039A (fr)	1966-03-01
DE1264208B (de)	1968-03-21
NL6514455A (fr)	1966-05-11
CH450107A (fr)	1968-01-15
GB1087756A (en)	1967-10-18
GB1087757A (en)	1967-10-18
FR1449543A (fr)	1966-08-12
CH450108A (fr)	1968-01-15
FR1453130A (fr)	1966-04-15
DE1264207B (de)	1968-03-21
SE347537B (fr)	1972-08-07

Publication	Publication Date	Title
BE642395A (fr)
BE642400A (fr)	1964-05-04
BE661078A (fr)	1965-09-13
BE660295A (fr)	1965-08-26
BE660224A (fr)	1965-08-25
BE660006A (fr)	1965-08-19
BE659968A (fr)	1965-08-19
BE659022A (fr)	1965-07-29
BE658676A (fr)	1965-05-17
BE658433A (fr)	1965-05-17
NL6514455A (fr)	1966-05-11
BE657918A (fr)	1965-07-05
BE655339A (fr)	1965-03-01
BE653706A (fr)	1965-01-18
BE653069A (fr)
BE647703A (fr)	1964-08-31
BE646477A (fr)
BE646110A (fr)	1964-10-05
BE564626A (fr)
BE642797A (fr)	1964-05-15
BE642770A (fr)	1964-05-15
BE642741A (fr)	1964-05-15
BE642735A (fr)
BE642654A (fr)	1964-05-15
BE642652A (fr)	1964-05-15