BE612394A - Polymérisation de formaldéhyde. - Google Patents

Polymérisation de formaldéhyde.

Info

Publication number
BE612394A
BE612394A BE612394A BE612394A BE612394A BE 612394 A BE612394 A BE 612394A BE 612394 A BE612394 A BE 612394A BE 612394 A BE612394 A BE 612394A BE 612394 A BE612394 A BE 612394A
Authority
BE
Belgium
Prior art keywords
formaldehyde
polymerization
Prior art date
Application number
BE612394A
Other languages
English (en)
Original Assignee
Showa Denko Kk
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 Showa Denko Kk filed Critical Showa Denko Kk
Publication of BE612394A publication Critical patent/BE612394A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/04—Polymerisation by using compounds which act upon the molecular weight, e.g. chain-transferring agents
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F3/00—Compounds containing elements of Groups 2 or 12 of the Periodic Table
    • C07F3/10—Mercury compounds
    • C07F3/12—Aromatic substances containing mercury
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/06—Catalysts
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/08—Polymerisation of formaldehyde

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
BE612394A 1961-10-14 1962-01-08 Polymérisation de formaldéhyde. BE612394A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3679961 1961-10-14

Publications (1)

Publication Number Publication Date
BE612394A true BE612394A (fr) 1962-05-02

Family

ID=12479817

Family Applications (1)

Application Number Title Priority Date Filing Date
BE612394A BE612394A (fr) 1961-10-14 1962-01-08 Polymérisation de formaldéhyde.

Country Status (2)

Country Link
US (1) US3225006A (fr)
BE (1) BE612394A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6408845A (fr) * 1964-08-01 1966-02-02

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL196512A (fr) * 1954-04-16
US3005799A (en) * 1959-05-18 1961-10-24 Bayer Ag Polymerization of formaldehyde

Also Published As

Publication number Publication date
US3225006A (en) 1965-12-21

Similar Documents

Publication Publication Date Title
FR2100M (fr) Alkoxypropyl-biguanides.
NL148260B (nl) Vormpers.
FR1724M (fr) Halogénoaralkyl-biguanides.
DK105682C (da) Posebundt.
BE618457A (fr) Polymères.
DK103819C (da) Lidsespiraltov.
DK108290C (da) Injektionssprøjte.
FR1787M (fr) 3-phénoxy-propylguanidine.
NL154647B (nl) Harkwiel.
FR2302M (fr) Androstenes-5 substitués.
FR2535M (fr) Diphénylalkénylamines substituées.
FR2700M (fr) Diphénylalkylamines substituées.
FR2315M (fr) Propynylamines substituées.
BE608089A (fr) Production de formaldéhyde polymère.
FR2224M (fr) Aminoptéridines substituées.
FR2191M (fr) Tétrahydrodibenzocyclooctenes.
FR2160M (fr) Dihydrodibenzothiazépines.
FR1503M (fr) Anisoxy-éthylamines.
FI35536A (fi) Förfarande för polymerisering av formaldehyd
FR1345802A (fr) Catalyseur de polymérisation
BE618326A (fr) Polymères
GR22076B (el) Βελτιωσεις εις τον πολυμερισμον της φορμαλδευδης.
FR2894M (fr) Phénylalcanolamine.
BE612395A (fr) Procédé de polymérisation de formaldéhyde.
FR2168M (fr) Aminotétracyclines substituées.