FI58488C - Foerfarande foer stabilisering av formaldehydvattenloesningar - Google Patents

Foerfarande foer stabilisering av formaldehydvattenloesningar Download PDF

Info

Publication number
FI58488C
FI58488C FI3961/73A FI396173A FI58488C FI 58488 C FI58488 C FI 58488C FI 3961/73 A FI3961/73 A FI 3961/73A FI 396173 A FI396173 A FI 396173A FI 58488 C FI58488 C FI 58488C
Authority
FI
Finland
Prior art keywords
telomer
telomeres
formaldehyde
ppm
solution
Prior art date
Application number
FI3961/73A
Other languages
English (en)
Finnish (fi)
Other versions
FI58488B (fi
Inventor
Pierre Couderc
Daniel Roussel
Paul Calin
Original Assignee
Charbonnages Ste Chimique
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 Charbonnages Ste Chimique filed Critical Charbonnages Ste Chimique
Publication of FI58488B publication Critical patent/FI58488B/fi
Application granted granted Critical
Publication of FI58488C publication Critical patent/FI58488C/fi

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78Separation; Purification; Stabilisation; Use of additives
    • C07C45/86Use of additives, e.g. for stabilisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Water Treatment By Sorption (AREA)
FI3961/73A 1972-12-26 1973-12-21 Foerfarande foer stabilisering av formaldehydvattenloesningar FI58488C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7246197A FR2211942A6 (hu) 1972-12-26 1972-12-26
FR7246197 1972-12-26

Publications (2)

Publication Number Publication Date
FI58488B FI58488B (fi) 1980-10-31
FI58488C true FI58488C (fi) 1981-02-10

Family

ID=9109269

Family Applications (1)

Application Number Title Priority Date Filing Date
FI3961/73A FI58488C (fi) 1972-12-26 1973-12-21 Foerfarande foer stabilisering av formaldehydvattenloesningar

Country Status (19)

Country Link
US (1) US3903121A (hu)
JP (1) JPS5112672B2 (hu)
BE (1) BE808582R (hu)
CA (1) CA996120A (hu)
CH (1) CH560728A5 (hu)
CS (1) CS171658B2 (hu)
DD (1) DD109001A5 (hu)
DE (1) DE2364079A1 (hu)
DK (1) DK133429B (hu)
ES (1) ES421711A2 (hu)
FI (1) FI58488C (hu)
FR (1) FR2211942A6 (hu)
GB (1) GB1440490A (hu)
IT (1) IT1046011B (hu)
LU (1) LU69065A1 (hu)
NL (1) NL180578C (hu)
NO (1) NO138333C (hu)
PL (1) PL94434B1 (hu)
SE (1) SE411203B (hu)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5530270Y2 (hu) * 1975-03-31 1980-07-18

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3268481A (en) * 1960-11-30 1966-08-23 Inst Francais Du Petrole Upgrading of heavy residues from isoprene manufacture by reacting said residues withmaleic acid or maleic anhydride

Also Published As

Publication number Publication date
FR2211942A6 (hu) 1974-07-19
IT1046011B (it) 1980-06-30
DD109001A5 (hu) 1974-10-12
NL7317663A (hu) 1974-06-28
PL94434B1 (pl) 1977-08-31
CS171658B2 (hu) 1976-10-29
FI58488B (fi) 1980-10-31
CA996120A (en) 1976-08-31
BE808582R (fr) 1974-03-29
US3903121A (en) 1975-09-02
JPS5112672B2 (hu) 1976-04-21
SE411203B (sv) 1979-12-10
DK133429B (da) 1976-05-17
DE2364079A1 (de) 1974-07-04
DK133429C (hu) 1976-10-11
NO138333B (no) 1978-05-08
LU69065A1 (hu) 1974-02-22
CH560728A5 (hu) 1975-04-15
NO138333C (no) 1978-08-16
ES421711A2 (es) 1977-07-01
GB1440490A (en) 1976-06-23
NL180578B (nl) 1986-10-16
NL180578C (nl) 1987-03-16
JPS49103991A (hu) 1974-10-02

Similar Documents

Publication Publication Date Title
US3957739A (en) Process of production of water-soluble linear polymers of very high molecular weight
JP2546614B2 (ja) N−ビニルホルムアミドの単独重合体
CH631724A5 (fr) Polyelectrolytes cationiques en poudre, a base d'acrylamide et d'acrylate de dimethyl-aminoethyle quaternise ou salifie.
DE60009452T2 (de) Acrylamid derivative und deren polymere
FI58488C (fi) Foerfarande foer stabilisering av formaldehydvattenloesningar
US3269988A (en) Chemical process for polymerizing trioxane
Nishikubo et al. Addition reactions of pendant epoxide group in poly (glycidyl methacrylate) with various active esters
JPS5814425B2 (ja) 不飽和第3級アミンまたはその第4級アンモニウム塩の安定化法
Stansbury Difunctional and multifunctional monomers capable of cyclopolymerization
US3651015A (en) Process for producing polyacetal resin
EP0302122B1 (en) Process for preparing unsaturated quaternary ammonium salts
US3879350A (en) Ammonium salts and polymerization of formaldehyde therewith
US3142661A (en) Polymerization of acrolein and methacrolein
Suzuki et al. Branching structure and thermal stability of poly (vinyl chloride)
Overberger et al. Effect of copolymers of 4 (5)‐vinylimidazole and quaternary imidazolium salts on the hydrolysis rates of charged and neutral esters. II
EP0033883B1 (de) Verfahren zur Herstellung von Polytetrahydrofuranen mit Acrylat- oder Methacrylatendgruppen
JPS606351B2 (ja) カチオン性ビニルモノマ−水溶液の製法
SU638263A3 (ru) Способ получени водорастворимого полимерного катионита
DE1221448B (de) Verfahren zur Herstellung von Copolymerisaten
Ryan et al. Polymerization of Beta-Methallyl Alcohol and its Lower Aliphatic Esters
JPH0372218B2 (hu)
US4220740A (en) Process for producing stabilized polyoxymethylene
SU806688A1 (ru) Композици дл ингибировани термо-пОлиМЕРизАции 2-МЕТил-5-ВиНилпиРидиНА
SU821453A1 (ru) Ксантогенат полиэтиленоксида дл СиНТЕзА блОКСОпОлиМЕРОВ и СпОСОбЕгО пОлучЕНи
Bonnans-Plaisance et al. Functional polythiiranes: 1. Comparative study of the anionic polymerization of mercaptomethylthiirane and hydroxymethylthiirane initiated by quaternary ammonium dithiobenzoate