FI56540C - Foerfarande foer stabilisering av formaldehydvattenloesningar - Google Patents

Foerfarande foer stabilisering av formaldehydvattenloesningar Download PDF

Info

Publication number
FI56540C
FI56540C FI1832/72A FI183272A FI56540C FI 56540 C FI56540 C FI 56540C FI 1832/72 A FI1832/72 A FI 1832/72A FI 183272 A FI183272 A FI 183272A FI 56540 C FI56540 C FI 56540C
Authority
FI
Finland
Prior art keywords
formaldehyde
solution
stabilize
rrt
ppm
Prior art date
Application number
FI1832/72A
Other languages
English (en)
Finnish (fi)
Other versions
FI56540B (fi
Inventor
Jean Croisier
Pierre Couderc
Daniel Roussel
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
Application granted granted Critical
Publication of FI56540B publication Critical patent/FI56540B/fi
Publication of FI56540C publication Critical patent/FI56540C/fi

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F18/00Homopolymers 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
    • C08F18/02Esters of monocarboxylic acids
    • C08F18/04Vinyl esters
    • C08F18/08Vinyl acetate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • C08F8/48Isomerisation; 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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Adhesives Or Adhesive Processes (AREA)
FI1832/72A 1971-06-29 1972-06-28 Foerfarande foer stabilisering av formaldehydvattenloesningar FI56540C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7123793 1971-06-29
FR7123793A FR2144069A5 (member.php) 1971-06-29 1971-06-29

Publications (2)

Publication Number Publication Date
FI56540B FI56540B (fi) 1979-10-31
FI56540C true FI56540C (fi) 1980-02-11

Family

ID=9079552

Family Applications (1)

Application Number Title Priority Date Filing Date
FI1832/72A FI56540C (fi) 1971-06-29 1972-06-28 Foerfarande foer stabilisering av formaldehydvattenloesningar

Country Status (19)

Country Link
US (1) US3878226A (member.php)
JP (1) JPS5040435B1 (member.php)
BE (1) BE785144A (member.php)
CA (1) CA931693A (member.php)
CH (1) CH542256A (member.php)
CS (2) CS180035B2 (member.php)
DD (1) DD98940A5 (member.php)
DE (1) DE2230505C2 (member.php)
DK (1) DK133434B (member.php)
ES (1) ES404264A1 (member.php)
FI (1) FI56540C (member.php)
FR (1) FR2144069A5 (member.php)
GB (1) GB1362746A (member.php)
IT (1) IT966931B (member.php)
LU (1) LU65606A1 (member.php)
NL (1) NL176784C (member.php)
NO (1) NO135636C (member.php)
PL (1) PL85388B1 (member.php)
SE (2) SE390416B (member.php)

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
DK133434C (member.php) 1976-10-11
NL176784B (nl) 1985-01-02
SE390416B (sv) 1976-12-20
IT966931B (it) 1974-02-20
SE408169B (sv) 1979-05-21
CH542256A (fr) 1973-09-30
NO135636C (member.php) 1977-05-04
LU65606A1 (member.php) 1972-10-25
NL7209006A (member.php) 1973-01-03
ES404264A1 (es) 1975-12-16
BE785144A (fr) 1972-10-16
SE7509836L (sv) 1975-09-04
JPS5040435B1 (member.php) 1975-12-24
FI56540B (fi) 1979-10-31
NO135636B (member.php) 1977-01-24
DE2230505A1 (de) 1973-01-11
CA931693A (en) 1973-08-07
DE2230505C2 (de) 1985-05-30
PL85388B1 (member.php) 1976-04-30
CS174181B2 (member.php) 1977-03-31
CS180035B2 (en) 1977-12-30
NL176784C (nl) 1985-06-03
FR2144069A5 (member.php) 1973-02-09
DD98940A5 (member.php) 1973-07-12
GB1362746A (en) 1974-08-07
US3878226A (en) 1975-04-15
DK133434B (da) 1976-05-17

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