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DE1159648B - Verfahren zur Herstellung von Polyoxymethylenen - Google Patents

Verfahren zur Herstellung von Polyoxymethylenen

Info

Publication number
DE1159648B
DE1159648B DED33629A DED0033629A DE1159648B DE 1159648 B DE1159648 B DE 1159648B DE D33629 A DED33629 A DE D33629A DE D0033629 A DED0033629 A DE D0033629A DE 1159648 B DE1159648 B DE 1159648B
Authority
DE
Germany
Prior art keywords
formaldehyde
molecular weight
catalysts
poly
monomeric
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.)
Pending
Application number
DED33629A
Other languages
German (de)
English (en)
Inventor
Dr Juergen Behrends
Dr Otto Schweitzer
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
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
Priority to NL266153D priority Critical patent/NL266153A/xx
Priority to BE605375D priority patent/BE605375A/xx
Application filed by Degussa GmbH filed Critical Degussa GmbH
Priority to DED33629A priority patent/DE1159648B/de
Priority to GB2306061A priority patent/GB993059A/en
Priority to FR866276A priority patent/FR80305E/fr
Publication of DE1159648B publication Critical patent/DE1159648B/de
Pending legal-status Critical Current

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
    • C08G2/06—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
    • 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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DED33629A 1960-06-25 1960-06-25 Verfahren zur Herstellung von Polyoxymethylenen Pending DE1159648B (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL266153D NL266153A (xx) 1960-06-25
BE605375D BE605375A (xx) 1960-06-25
DED33629A DE1159648B (de) 1960-06-25 1960-06-25 Verfahren zur Herstellung von Polyoxymethylenen
GB2306061A GB993059A (en) 1960-06-25 1961-06-26 Process for the production of polyoxymethylenes
FR866276A FR80305E (fr) 1960-06-25 1961-06-26 Procédé pour préparer des polyoxy-méthylènes à longue chaîne résistant bien à la chaleur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED33629A DE1159648B (de) 1960-06-25 1960-06-25 Verfahren zur Herstellung von Polyoxymethylenen

Publications (1)

Publication Number Publication Date
DE1159648B true DE1159648B (de) 1963-12-19

Family

ID=7041823

Family Applications (1)

Application Number Title Priority Date Filing Date
DED33629A Pending DE1159648B (de) 1960-06-25 1960-06-25 Verfahren zur Herstellung von Polyoxymethylenen

Country Status (4)

Country Link
BE (1) BE605375A (xx)
DE (1) DE1159648B (xx)
GB (1) GB993059A (xx)
NL (1) NL266153A (xx)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2844561A (en) * 1953-06-30 1958-07-22 Du Pont Dispersion polymerization of formaldehyde in the presence of an organic synthetic polymer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2844561A (en) * 1953-06-30 1958-07-22 Du Pont Dispersion polymerization of formaldehyde in the presence of an organic synthetic polymer

Also Published As

Publication number Publication date
BE605375A (xx)
GB993059A (en) 1965-05-26
NL266153A (xx)

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