DE1239099B - Verfahren zur Herstellung von stabilen Aldehyd-polymerisaten - Google Patents

Verfahren zur Herstellung von stabilen Aldehyd-polymerisaten

Info

Publication number
DE1239099B
DE1239099B DE1963Z0009874 DEZ0009874A DE1239099B DE 1239099 B DE1239099 B DE 1239099B DE 1963Z0009874 DE1963Z0009874 DE 1963Z0009874 DE Z0009874 A DEZ0009874 A DE Z0009874A DE 1239099 B DE1239099 B DE 1239099B
Authority
DE
Germany
Prior art keywords
elements
catalyst
groups
catalysts
aldehyde polymers
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.)
Withdrawn
Application number
DE1963Z0009874
Other languages
German (de)
English (en)
Inventor
Junji Furukawa
Takeo Saegusa
Shigeyasu Ohta
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.)
ZH NIHON KAGAKU SENI KENKYUSHI
Original Assignee
ZH NIHON KAGAKU SENI KENKYUSHI
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 ZH NIHON KAGAKU SENI KENKYUSHI filed Critical ZH NIHON KAGAKU SENI KENKYUSHI
Publication of DE1239099B publication Critical patent/DE1239099B/de
Withdrawn legal-status Critical Current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
    • C08G2/08—Polymerisation of formaldehyde
    • 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
    • C08G2/12—Polymerisation of acetaldehyde or cyclic oligomers thereof
    • 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
    • C08G2/14—Polymerisation of single aldehydes not provided for in groups C08G2/08 - C08G2/12

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
DE1963Z0009874 1962-01-27 1963-01-25 Verfahren zur Herstellung von stabilen Aldehyd-polymerisaten Withdrawn DE1239099B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP235662 1962-01-27

Publications (1)

Publication Number Publication Date
DE1239099B true DE1239099B (de) 1967-04-20

Family

ID=11526975

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1963Z0009874 Withdrawn DE1239099B (de) 1962-01-27 1963-01-25 Verfahren zur Herstellung von stabilen Aldehyd-polymerisaten

Country Status (3)

Country Link
BE (1) BE627526A (ja)
DE (1) DE1239099B (ja)
GB (1) GB994231A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2460465A1 (de) * 1973-12-28 1975-07-10 Sir Soc Italiana Resine Spa Verfahren zum herstellen und stabilisieren von polyoxymethylen

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1275561A (fr) * 1959-11-06 1961-11-10 Montedison Spa Polymères linéaires à poids moléculaires élevé d'aldéhydes et procédé pour leur préparation

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1275561A (fr) * 1959-11-06 1961-11-10 Montedison Spa Polymères linéaires à poids moléculaires élevé d'aldéhydes et procédé pour leur préparation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2460465A1 (de) * 1973-12-28 1975-07-10 Sir Soc Italiana Resine Spa Verfahren zum herstellen und stabilisieren von polyoxymethylen

Also Published As

Publication number Publication date
BE627526A (ja)
GB994231A (en) 1965-06-02

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee