GB744336A - Improvements in or relating to dispersion of polymerization of formaldehyde - Google Patents

Improvements in or relating to dispersion of polymerization of formaldehyde

Info

Publication number
GB744336A
GB744336A GB23892/53A GB2389253A GB744336A GB 744336 A GB744336 A GB 744336A GB 23892/53 A GB23892/53 A GB 23892/53A GB 2389253 A GB2389253 A GB 2389253A GB 744336 A GB744336 A GB 744336A
Authority
GB
United Kingdom
Prior art keywords
beta
methacrylate
polymers
ethyl
acrylate
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.)
Expired
Application number
GB23892/53A
Other languages
English (en)
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of GB744336A publication Critical patent/GB744336A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/08Polymerisation of formaldehyde
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/18Copolymerisation of aldehydes or ketones
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L59/00Compositions of polyacetals; Compositions of derivatives of polyacetals
    • C08L59/02Polyacetals containing polyoxymethylene sequences only

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)
  • Phenolic Resins Or Amino Resins (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
GB23892/53A 1952-08-30 1953-08-28 Improvements in or relating to dispersion of polymerization of formaldehyde Expired GB744336A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US744336XA 1952-08-30 1952-08-30

Publications (1)

Publication Number Publication Date
GB744336A true GB744336A (en) 1956-02-01

Family

ID=22119539

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23892/53A Expired GB744336A (en) 1952-08-30 1953-08-28 Improvements in or relating to dispersion of polymerization of formaldehyde

Country Status (4)

Country Link
BE (1) BE558693A (enrdf_load_stackoverflow)
DE (2) DE1136488B (enrdf_load_stackoverflow)
FR (1) FR1090519A (enrdf_load_stackoverflow)
GB (1) GB744336A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3001966A (en) * 1958-08-18 1961-09-26 Du Pont Thermally-stabilized polyacetaldehyde elastomers, process for their preparation and mixtures of same with polycarbonamides

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB793673A (en) * 1955-07-13 1958-04-23 Du Pont Improvements in or relating to the preparation of high molecular weight addition polymers of formaldehyde
DE1139110B (de) 1958-04-16 1962-11-08 Basf Ag Verfahren zum Reinigen von Formaldehyd
DE1089171B (de) 1958-05-31 1960-09-15 Degussa Verfahren zur Herstellung von Eupolyoxymethylenen durch katalytische Polymerisation monomeren Formaldehyds
DE1143191B (de) 1958-08-16 1963-02-07 Basf Ag Verfahren zum Reinigen von Formaldehyd
US3126359A (en) * 1958-12-02 1964-03-24 Process for the polymerization of
DE1233381B (de) * 1964-05-20 1967-02-02 Ministerul Ind Petrolului Verfahren zur kontinuierlichen Reinigung von gasfoermigem Formaldehyd
IT1006690B (it) * 1973-12-28 1976-10-20 Sir Soc Italiana Resine Spa Procedimento per la preparazione e la stabilizzazione dei poliossi metileni
IT1006689B (it) * 1973-12-28 1976-10-20 Sir Soc Italiana Resine Spa Procedimento per la polimerizza zione della formaldeide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3001966A (en) * 1958-08-18 1961-09-26 Du Pont Thermally-stabilized polyacetaldehyde elastomers, process for their preparation and mixtures of same with polycarbonamides

Also Published As

Publication number Publication date
FR1090519A (fr) 1955-03-31
DE1000152B (de) 1957-01-03
BE558693A (enrdf_load_stackoverflow)
DE1136488B (de) 1962-09-13

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