BE822611A - Solutions aqueuses stabilisees de formaldehyde et procede de preparation de ces solutions - Google Patents

Solutions aqueuses stabilisees de formaldehyde et procede de preparation de ces solutions

Info

Publication number
BE822611A
BE822611A BE150871A BE150871A BE822611A BE 822611 A BE822611 A BE 822611A BE 150871 A BE150871 A BE 150871A BE 150871 A BE150871 A BE 150871A BE 822611 A BE822611 A BE 822611A
Authority
BE
Belgium
Prior art keywords
solutions
formaldehyde
preparing
stabilized aqueous
aqueous solutions
Prior art date
Application number
BE150871A
Other languages
English (en)
French (fr)
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
Publication of BE822611A publication Critical patent/BE822611A/xx

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Saccharide Compounds (AREA)
BE150871A 1973-11-26 1974-11-26 Solutions aqueuses stabilisees de formaldehyde et procede de preparation de ces solutions BE822611A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2358856A DE2358856C3 (de) 1973-11-26 1973-11-26 Verfahren zur Stabilisierung wäßriger Formaldehydlösungen

Publications (1)

Publication Number Publication Date
BE822611A true BE822611A (fr) 1975-05-26

Family

ID=5899103

Family Applications (1)

Application Number Title Priority Date Filing Date
BE150871A BE822611A (fr) 1973-11-26 1974-11-26 Solutions aqueuses stabilisees de formaldehyde et procede de preparation de ces solutions

Country Status (12)

Country Link
US (1) US4001337A (no)
JP (1) JPS5761009B2 (no)
AT (1) AT337144B (no)
BE (1) BE822611A (no)
BR (1) BR7409736A (no)
DE (1) DE2358856C3 (no)
FR (1) FR2252322B1 (no)
GB (1) GB1480921A (no)
IT (1) IT1025466B (no)
NL (1) NL180411C (no)
NO (1) NO144208C (no)
ZA (1) ZA747512B (no)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2919496A1 (de) 1979-05-15 1980-12-04 Degussa Neue bisguanamine
DE3143920A1 (de) * 1981-11-05 1983-05-11 Degussa Ag, 6000 Frankfurt Neue bismelamine
DE3724868A1 (de) * 1987-07-28 1989-02-09 Basf Ag Gerbereihilfsmittel, dessen verwendung und verfahren zum gerben von leder
DE3836047A1 (de) * 1988-10-22 1990-04-26 Degussa Verfahren zur stabilisierung von waessrigen formaldehydloesungen
JPH09278700A (ja) * 1996-04-17 1997-10-28 Katayama Chem Works Co Ltd 脂肪族アルデヒド水性溶液、その安定剤及び安定化方法
HUP0202076A3 (en) * 1997-12-12 2003-12-29 Abbott Lab Triazine angiogenesis inhibitors

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1793563C2 (de) * 1961-10-18 1973-05-10 Montedison Spa Verfahren zur Herstellung von waessrigen Formaldehydloesungen,die in einem Temperaturbereich von -20 bis+60 deg. C bestaendig sind
DE1205073B (de) * 1964-04-03 1965-11-18 Sueddeutsche Kalkstickstoff Stabilisieren von waessrigen oder waessrig-methanolischen Formaldehydloesungen
NL126167C (no) * 1964-05-13
FI49150C (fi) * 1964-05-13 1975-04-10 Montedison Spa Bentsoguanamiinijohdannaisilla stabiloidut formaldehydin vesiliuokset.
NL6506189A (no) * 1964-05-26 1965-11-29
NO130512C (no) * 1967-07-17 1974-12-27 Montedison Spa
US3651056A (en) * 1969-12-24 1972-03-21 Mitsui Toatsu Chemicals Triazine derivatives
JPS477002Y1 (no) * 1971-07-16 1972-03-13

Also Published As

Publication number Publication date
BR7409736A (pt) 1976-05-25
NO144208C (no) 1981-08-05
JPS5083308A (no) 1975-07-05
GB1480921A (en) 1977-07-27
DE2358856B2 (de) 1976-07-29
NL180411C (nl) 1987-02-16
FR2252322A1 (no) 1975-06-20
US4001337A (en) 1977-01-04
NO744213L (no) 1975-06-23
ATA941074A (de) 1976-10-15
NO144208B (no) 1981-04-06
AT337144B (de) 1977-06-10
FR2252322B1 (no) 1978-11-24
IT1025466B (it) 1978-08-10
DE2358856A1 (de) 1975-05-28
ZA747512B (en) 1976-01-28
NL7415292A (nl) 1975-05-28
JPS5761009B2 (no) 1982-12-22
NL180411B (nl) 1986-09-16
DE2358856C3 (de) 1981-05-21

Similar Documents

Publication Publication Date Title
BE804664A (fr) Procede de preparation continue de solutions aqueuses de cobalt-carbonyles
RO71925A (ro) Procedeu de preparare a unor derivati ai acidului tiocarbonic
BE833550A (fr) Procede de preparation de solutions aqueuses concentrees de formaldehyde
BG25994A3 (bg) Метод за получаване на производни на микофенолната киселина
FR2283899A1 (fr) Procede de preparation de derives de quinazoline
BE822611A (fr) Solutions aqueuses stabilisees de formaldehyde et procede de preparation de ces solutions
BE817266A (fr) Procede de preparation de cephalexine
BE788073A (fr) Procede de preparation de derives de triphenyle-methane
CH554881A (fr) Procede de preparation de derives de quinoleine.
BE813908A (fr) Procede de preparation de la 5-chloro-2-toluidine
BE817168A (fr) Procede de preparation de derives de la quinoleine
BE806049A (fr) Procede de preparation d'urees substituees
BE812379A (fr) Procede de preparation de dialdehydes alpha
BE811186A (fr) Procede de preparation de solutions aqueuses concentrees de formaldehyde
FR2289537A1 (fr) Procede de preparation de solutions aqueuses concentrees de formaldehyde et d'uree
BE785481A (fr) Procede de preparation de derives de la nitroso-uree
BE816708A (fr) Procede de preparation de derives de dicycloalkane
BE790804A (fr) Procede de preparation de derives de la quinazoline
BE785284A (fr) Procede de preparation de derives de la quinazoline
FR2292710A1 (fr) Procede de preparation de derives de 7a-methoxycephalosporines
FR2333804A1 (fr) Procede de preparation de derives 3-methylenecepham
BE811073A (fr) Procede de preparation de diaminodiarylmethanes
BE813672A (fr) Procede de preparation de trimethylbenzoquinone
BE820876A (fr) Procede de preparation de dialdehydes aliphatiques
BE820293A (fr) Procede de preparation de solutions aqueuses stabilisees de catecholamines

Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: BASF A.G.

Effective date: 19941126