FR95268E - Solutions aqueuses stables de formaldéhyde et procédé de préparation. - Google Patents

Solutions aqueuses stables de formaldéhyde et procédé de préparation.

Info

Publication number
FR95268E
FR95268E FR160391A FR160391A FR95268E FR 95268 E FR95268 E FR 95268E FR 160391 A FR160391 A FR 160391A FR 160391 A FR160391 A FR 160391A FR 95268 E FR95268 E FR 95268E
Authority
FR
France
Prior art keywords
formaldehyde
preparation
aqueous solutions
stable aqueous
stable
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
FR160391A
Other languages
English (en)
French (fr)
Inventor
Angelo De Micheli
Giuseppe Gregori
Ibrahim Dakli
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.)
Montedison SpA
Original Assignee
Montedison SpA
Montecatini Edison 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, Montecatini Edison SpA filed Critical Montedison SpA
Application granted granted Critical
Publication of FR95268E publication Critical patent/FR95268E/fr
Expired legal-status Critical Current

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)
FR160391A 1964-05-13 1968-07-24 Solutions aqueuses stables de formaldéhyde et procédé de préparation. Expired FR95268E (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1043164 1964-05-13
IT1893467 1967-07-28

Publications (1)

Publication Number Publication Date
FR95268E true FR95268E (fr) 1970-08-14

Family

ID=11153663

Family Applications (1)

Application Number Title Priority Date Filing Date
FR160391A Expired FR95268E (fr) 1964-05-13 1968-07-24 Solutions aqueuses stables de formaldéhyde et procédé de préparation.

Country Status (12)

Country Link
AT (1) AT280978B (de)
BE (1) BE718658A (de)
BG (1) BG17514A3 (de)
CH (1) CH527144A (de)
CS (1) CS149632B2 (de)
ES (1) ES356583A2 (de)
FI (1) FI49150C (de)
FR (1) FR95268E (de)
GB (1) GB1176581A (de)
NL (1) NL6810272A (de)
SE (1) SE364944B (de)
YU (1) YU33958B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1130013A1 (de) * 2000-03-03 2001-09-05 Clariant GmbH Farbstabile Lösung von Dimethylaminoacetonitril in Wasser und Verfahren zu ihrer Herstellung

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
CN102245154B (zh) * 2008-10-15 2014-09-03 3M创新有限公司 具有荧光颜料的牙科用组合物

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1130013A1 (de) * 2000-03-03 2001-09-05 Clariant GmbH Farbstabile Lösung von Dimethylaminoacetonitril in Wasser und Verfahren zu ihrer Herstellung
US6504043B2 (en) 2000-03-03 2003-01-07 Clariant Gmbh Color-stable solution of dimethylaminoacetonitrile in water and process for preparing it

Also Published As

Publication number Publication date
BE718658A (de) 1969-01-27
ES356583A2 (es) 1970-01-16
FI49150C (fi) 1975-04-10
BG17514A3 (bg) 1973-11-10
YU33958B (en) 1978-09-08
CH527144A (de) 1972-08-31
NL6810272A (de) 1969-01-30
SE364944B (de) 1974-03-11
GB1176581A (en) 1970-01-07
CS149632B2 (de) 1973-07-25
FI49150B (de) 1974-12-31
YU173368A (en) 1978-02-28
AT280978B (de) 1970-05-11

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