BE785144A - Nouveaux telomeres, leur procede de preparation et leur utilisation pour la stabilisation de solutions aqueuses de formaldehyde - Google Patents

Nouveaux telomeres, leur procede de preparation et leur utilisation pour la stabilisation de solutions aqueuses de formaldehyde

Info

Publication number
BE785144A
BE785144A BE785144A BE785144A BE785144A BE 785144 A BE785144 A BE 785144A BE 785144 A BE785144 A BE 785144A BE 785144 A BE785144 A BE 785144A BE 785144 A BE785144 A BE 785144A
Authority
BE
Belgium
Prior art keywords
formaldehyde
stabilization
preparation process
aqueous solutions
new telomeres
Prior art date
Application number
BE785144A
Other languages
English (en)
French (fr)
Inventor
P Couderc
D Roussel
J Croisier
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 BE785144A publication Critical patent/BE785144A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F18/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid
    • C08F18/02—Esters of monocarboxylic acids
    • C08F18/04—Vinyl esters
    • C08F18/08—Vinyl acetate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/48—Isomerisation; Cyclisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BE785144A 1971-06-29 1972-06-20 Nouveaux telomeres, leur procede de preparation et leur utilisation pour la stabilisation de solutions aqueuses de formaldehyde BE785144A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7123793A FR2144069A5 (cs) 1971-06-29 1971-06-29

Publications (1)

Publication Number Publication Date
BE785144A true BE785144A (fr) 1972-10-16

Family

ID=9079552

Family Applications (1)

Application Number Title Priority Date Filing Date
BE785144A BE785144A (fr) 1971-06-29 1972-06-20 Nouveaux telomeres, leur procede de preparation et leur utilisation pour la stabilisation de solutions aqueuses de formaldehyde

Country Status (19)

Country Link
US (1) US3878226A (cs)
JP (1) JPS5040435B1 (cs)
BE (1) BE785144A (cs)
CA (1) CA931693A (cs)
CH (1) CH542256A (cs)
CS (2) CS174181B2 (cs)
DD (1) DD98940A5 (cs)
DE (1) DE2230505C2 (cs)
DK (1) DK133434B (cs)
ES (1) ES404264A1 (cs)
FI (1) FI56540C (cs)
FR (1) FR2144069A5 (cs)
GB (1) GB1362746A (cs)
IT (1) IT966931B (cs)
LU (1) LU65606A1 (cs)
NL (1) NL176784C (cs)
NO (1) NO135636C (cs)
PL (1) PL85388B1 (cs)
SE (2) SE390416B (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0221651A1 (en) * 1985-09-27 1987-05-13 Kao Corporation Water soluble polyvinyl alcohol derivative

Also Published As

Publication number Publication date
FI56540C (fi) 1980-02-11
NL176784B (nl) 1985-01-02
US3878226A (en) 1975-04-15
DE2230505C2 (de) 1985-05-30
DE2230505A1 (de) 1973-01-11
CH542256A (fr) 1973-09-30
DD98940A5 (cs) 1973-07-12
SE390416B (sv) 1976-12-20
LU65606A1 (cs) 1972-10-25
SE408169B (sv) 1979-05-21
SE7509836L (sv) 1975-09-04
NL7209006A (cs) 1973-01-03
JPS5040435B1 (cs) 1975-12-24
CA931693A (en) 1973-08-07
NO135636B (cs) 1977-01-24
IT966931B (it) 1974-02-20
PL85388B1 (cs) 1976-04-30
CS180035B2 (en) 1977-12-30
FI56540B (fi) 1979-10-31
DK133434C (cs) 1976-10-11
ES404264A1 (es) 1975-12-16
DK133434B (da) 1976-05-17
CS174181B2 (cs) 1977-03-31
FR2144069A5 (cs) 1973-02-09
GB1362746A (en) 1974-08-07
NL176784C (nl) 1985-06-03
NO135636C (cs) 1977-05-04

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: SOC. CHIMIQUE DES CHARBONNAGES CDF CHEMIE S.A.

Effective date: 19920620