NL156679B - Werkwijze om gestabiliseerde geconcentreerde oplossingen van formaldehyde te bereiden. - Google Patents

Werkwijze om gestabiliseerde geconcentreerde oplossingen van formaldehyde te bereiden.

Info

Publication number
NL156679B
NL156679B NL6809750.A NL6809750A NL156679B NL 156679 B NL156679 B NL 156679B NL 6809750 A NL6809750 A NL 6809750A NL 156679 B NL156679 B NL 156679B
Authority
NL
Netherlands
Prior art keywords
formaldehyde
procedure
concentrated solutions
stabilized concentrated
prepare stabilized
Prior art date
Application number
NL6809750.A
Other languages
English (en)
Other versions
NL6809750A (nl
Original Assignee
Montedison Spa
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 Montedison Spa filed Critical Montedison Spa
Publication of NL6809750A publication Critical patent/NL6809750A/xx
Publication of NL156679B publication Critical patent/NL156679B/nl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/86—Use of additives, e.g. for stabilisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL6809750.A 1967-07-17 1968-07-10 Werkwijze om gestabiliseerde geconcentreerde oplossingen van formaldehyde te bereiden. NL156679B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1847667 1967-07-17

Publications (2)

Publication Number Publication Date
NL6809750A NL6809750A (nl) 1969-01-21
NL156679B true NL156679B (nl) 1978-05-16

Family

ID=11152915

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6809750.A NL156679B (nl) 1967-07-17 1968-07-10 Werkwijze om gestabiliseerde geconcentreerde oplossingen van formaldehyde te bereiden.

Country Status (15)

Country Link
US (1) US3658913A (nl)
AT (1) AT278733B (nl)
BE (1) BE718127A (nl)
CH (1) CH496638A (nl)
CS (1) CS149631B2 (nl)
DD (1) DD68496A5 (nl)
DE (1) DE1768915B1 (nl)
DK (1) DK134278B (nl)
ES (1) ES356209A1 (nl)
FI (1) FI49149C (nl)
FR (1) FR1576670A (nl)
NL (1) NL156679B (nl)
NO (1) NO130512C (nl)
SE (1) SE364943B (nl)
YU (1) YU33183B (nl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2358856C3 (de) * 1973-11-26 1981-05-21 Basf Ag, 6700 Ludwigshafen Verfahren zur Stabilisierung wäßriger Formaldehydlösungen
DE3836047A1 (de) * 1988-10-22 1990-04-26 Degussa Verfahren zur stabilisierung von waessrigen formaldehydloesungen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL126167C (nl) * 1964-05-13

Also Published As

Publication number Publication date
DK134278B (da) 1976-10-11
YU166068A (en) 1975-12-31
FR1576670A (nl) 1969-08-01
US3658913A (en) 1972-04-25
AT278733B (de) 1970-02-10
DK134278C (nl) 1977-03-07
CS149631B2 (nl) 1973-07-25
SE364943B (nl) 1974-03-11
BE718127A (nl) 1969-01-16
NL6809750A (nl) 1969-01-21
NO130512C (nl) 1974-12-27
FI49149C (fi) 1975-04-10
ES356209A1 (es) 1970-04-01
DD68496A5 (nl) 1969-08-20
YU33183B (en) 1976-06-30
NO130512B (nl) 1974-09-16
DE1768915C2 (nl) 1973-01-04
FI49149B (nl) 1974-12-31
DE1768915B1 (de) 1972-05-31
CH496638A (de) 1970-09-30

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: MONTECATINI

V4 Discontinued because of reaching the maximum lifetime of a patent