DE1520576A1 - Verfahren zur Veraetherung der hohen Polymere des Formaldehyds - Google Patents

Verfahren zur Veraetherung der hohen Polymere des Formaldehyds

Info

Publication number
DE1520576A1
DE1520576A1 DE19631520576 DE1520576A DE1520576A1 DE 1520576 A1 DE1520576 A1 DE 1520576A1 DE 19631520576 DE19631520576 DE 19631520576 DE 1520576 A DE1520576 A DE 1520576A DE 1520576 A1 DE1520576 A1 DE 1520576A1
Authority
DE
Germany
Prior art keywords
polymer
treated
naoh
polymers
formaldehyde
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
DE19631520576
Other languages
German (de)
English (en)
Inventor
Ference Szilagyi
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.)
Produits Chimiques Pechiney Saint Gobain
Original Assignee
Produits Chimiques Pechiney Saint Gobain
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 Produits Chimiques Pechiney Saint Gobain filed Critical Produits Chimiques Pechiney Saint Gobain
Publication of DE1520576A1 publication Critical patent/DE1520576A1/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
    • C08G2/30—Chemical modification by after-treatment
    • C08G2/34—Chemical modification by after-treatment by etherification
    • 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
    • C08G2/18—Copolymerisation of aldehydes or ketones
    • C08G2/22—Copolymerisation of aldehydes or ketones with epoxy compounds

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)
  • Polyethers (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
DE19631520576 1962-11-29 1963-11-27 Verfahren zur Veraetherung der hohen Polymere des Formaldehyds Pending DE1520576A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR916948 1962-11-29

Publications (1)

Publication Number Publication Date
DE1520576A1 true DE1520576A1 (de) 1969-11-27

Family

ID=8791755

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19631520576 Pending DE1520576A1 (de) 1962-11-29 1963-11-27 Verfahren zur Veraetherung der hohen Polymere des Formaldehyds

Country Status (6)

Country Link
BE (1) BE640381A (ja)
DE (1) DE1520576A1 (ja)
FR (1) FR1348553A (ja)
GB (1) GB1055092A (ja)
LU (1) LU44884A1 (ja)
NL (1) NL301105A (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1301544B (de) * 1965-04-09 1969-08-21 Du Pont Verfahren zur Herstellung von modifizierten Polymerisaten mit einem Zahlendurchschnitt-Molekulargewicht von mindestens 10000
JPS4833856A (ja) * 1971-09-03 1973-05-14
FR2173921B1 (ja) * 1971-12-27 1975-11-07 Sir Soc Italiana Resine Spa
IT1045613B (it) * 1973-06-15 1980-06-10 Sir Soc Italiana Resine Spa Procedimento perfezionato per pendere stabili i polimeri acetalici
DE60042613D1 (de) * 1999-12-10 2009-09-03 Polyplastics Co Verfahren zur herstellung eines polyacetalcopolymers

Also Published As

Publication number Publication date
FR1348553A (ja) 1964-04-10
NL301105A (ja)
GB1055092A (en) 1967-01-11
BE640381A (ja) 1964-05-25
LU44884A1 (ja) 1964-05-26

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Legal Events

Date Code Title Description
SH Request for examination between 03.10.1968 and 22.04.1971