FR1048756A - Process for the preparation of nitrophosphatic or pluriacid and plurimetallic salts for the nitrophosphatization of iron, its derivatives and its alloys, and also of zinc and cadmium - Google Patents

Process for the preparation of nitrophosphatic or pluriacid and plurimetallic salts for the nitrophosphatization of iron, its derivatives and its alloys, and also of zinc and cadmium

Info

Publication number
FR1048756A
FR1048756A FR1048756DA FR1048756A FR 1048756 A FR1048756 A FR 1048756A FR 1048756D A FR1048756D A FR 1048756DA FR 1048756 A FR1048756 A FR 1048756A
Authority
FR
France
Prior art keywords
plurimetallic
pluriacid
nitrophosphatization
nitrophosphatic
cadmium
Prior art date
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.)
Expired
Application number
Other languages
French (fr)
Inventor
Erminio De Pretto
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.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR1048756A publication Critical patent/FR1048756A/en
Expired legal-status Critical Current

Links

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
FR1048756D 1950-05-08 1951-05-02 Process for the preparation of nitrophosphatic or pluriacid and plurimetallic salts for the nitrophosphatization of iron, its derivatives and its alloys, and also of zinc and cadmium Expired FR1048756A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT2787565X 1950-05-08
IT707563X 1950-05-08
IT1048756X 1950-05-08

Publications (1)

Publication Number Publication Date
FR1048756A true FR1048756A (en) 1953-12-23

Family

ID=61192556

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1048756D Expired FR1048756A (en) 1950-05-08 1951-05-02 Process for the preparation of nitrophosphatic or pluriacid and plurimetallic salts for the nitrophosphatization of iron, its derivatives and its alloys, and also of zinc and cadmium

Country Status (3)

Country Link
US (1) US2787565A (en)
FR (1) FR1048756A (en)
GB (1) GB707563A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3129502A (en) * 1954-04-21 1964-04-21 Chrysler Corp Process for joining metallic parts
US3262490A (en) * 1954-04-21 1966-07-26 Chrysler Corp Process for joining metallic surfaces and products made thereby
DE1112868B (en) * 1956-02-29 1961-08-17 Collardin Gmbh Gerhard Process for the production of phosphate layers
JPS524255B2 (en) * 1972-08-26 1977-02-02

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1790960A (en) * 1931-02-03 Sylvania
US1514494A (en) * 1922-05-29 1924-11-04 Randall Williams Company Rust remover and preventative
US1549411A (en) * 1923-01-20 1925-08-11 James H Gravell Material and process for preparing metal for painting
US2302510A (en) * 1931-09-23 1942-11-17 Parker Rust Proof Co Material and method for cleaning and coating metal
US2293716A (en) * 1941-02-03 1942-08-25 Parker Rust Proof Co Metal treating solution
US2466971A (en) * 1945-02-15 1949-04-12 Aluminum Co Of America Method of chemically coating aluminum
FR954618A (en) * 1946-10-24 1950-01-04

Also Published As

Publication number Publication date
US2787565A (en) 1957-04-02
GB707563A (en) 1954-04-21

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