DE2931799C2 - - Google Patents

Info

Publication number
DE2931799C2
DE2931799C2 DE2931799A DE2931799A DE2931799C2 DE 2931799 C2 DE2931799 C2 DE 2931799C2 DE 2931799 A DE2931799 A DE 2931799A DE 2931799 A DE2931799 A DE 2931799A DE 2931799 C2 DE2931799 C2 DE 2931799C2
Authority
DE
Germany
Prior art keywords
product
titanium
stirring
phosphating
orthophosphoric acid
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
DE2931799A
Other languages
German (de)
English (en)
Other versions
DE2931799A1 (de
Inventor
Fabrizio Bologna It Dal Pane
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.)
FOSFA COL - S.P.A., SAN LAZZARO DI SAVENA, BOLOGNA
Original Assignee
Dal Pane & C A
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 by Dal Pane & C A filed Critical Dal Pane & C A
Publication of DE2931799A1 publication Critical patent/DE2931799A1/de
Application granted granted Critical
Publication of DE2931799C2 publication Critical patent/DE2931799C2/de
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C22/00Chemical 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
    • C23C22/78Pretreatment of the material to be coated
    • C23C22/80Pretreatment of the material to be coated with solutions containing titanium or zirconium 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)
  • Cosmetics (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
DE19792931799 1979-05-29 1979-08-04 Verfahren zur herstellung eines aktivierungsstoffes fuer phosphatisierungs-vorgaenge Granted DE2931799A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT03418/79A IT1120363B (it) 1979-05-29 1979-05-29 Procedimento per preparare un prodotto attivatore dei processi di fosfatazione e prodotto ottenuto con lo stesso procedimento

Publications (2)

Publication Number Publication Date
DE2931799A1 DE2931799A1 (de) 1980-12-11
DE2931799C2 true DE2931799C2 (nl) 1988-09-29

Family

ID=11106928

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792931799 Granted DE2931799A1 (de) 1979-05-29 1979-08-04 Verfahren zur herstellung eines aktivierungsstoffes fuer phosphatisierungs-vorgaenge

Country Status (2)

Country Link
DE (1) DE2931799A1 (nl)
IT (1) IT1120363B (nl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3814287A1 (de) * 1988-04-28 1989-11-09 Henkel Kgaa Polymere titanphosphate, verfahren zu ihrer herstellung und ihre verwendung zur aktivierung von metalloberflaechen vor einer zinkphosphatierung
DE4012796A1 (de) * 1990-04-21 1991-10-24 Metallgesellschaft Ag Verfahren zur herstellung von aktivierungsmitteln fuer die zinkphosphatierung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2821072A1 (de) * 1977-05-23 1978-12-14 Central Intertrade Finance Verfahren zum beschichten von metalloberflaechen

Also Published As

Publication number Publication date
IT7903418A0 (it) 1979-05-29
DE2931799A1 (de) 1980-12-11
IT1120363B (it) 1986-03-19

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: C09K 3/00

8128 New person/name/address of the agent

Representative=s name: MENGES, R., DIPL.-ING. PRAHL, H., DIPL.-CHEM. DR.R

8128 New person/name/address of the agent

Representative=s name: WILHELMS, R., DIPL.-CHEM. DR.RER.NAT. KILIAN, H.,

8120 Willingness to grant licences paragraph 23
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: FOSFA COL - S.P.A., SAN LAZZARO DI SAVENA, BOLOGNA

8328 Change in the person/name/address of the agent

Free format text: WILHELMS, R., DIPL.-CHEM. DR.RER.NAT. KILIAN, H., DIPL.-PHYS. DR.RER.NAT., 8000 MUENCHEN SCHMIDT-BOGATZKY, J., DR.-ING. DIPL.-ING., 2100 HAMBURG POHLMANN, E., DIPL.-PHYS., PAT.-ANWAELTE, 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee