FR1346539A - Procédé de production de nouveaux polymères d'oxyméthylène - Google Patents

Procédé de production de nouveaux polymères d'oxyméthylène

Info

Publication number
FR1346539A
FR1346539A FR918549A FR918549A FR1346539A FR 1346539 A FR1346539 A FR 1346539A FR 918549 A FR918549 A FR 918549A FR 918549 A FR918549 A FR 918549A FR 1346539 A FR1346539 A FR 1346539A
Authority
FR
France
Prior art keywords
new
production
oxymethylene polymers
oxymethylene
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.)
Expired
Application number
FR918549A
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.)
Celanese Corp
Original Assignee
Celanese Corp
Celanese Corp of America
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 Celanese Corp, Celanese Corp of America filed Critical Celanese Corp
Priority to FR918549A priority Critical patent/FR1346539A/fr
Application granted granted Critical
Publication of FR1346539A publication Critical patent/FR1346539A/fr
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
    • C08G2/06Catalysts
    • 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
    • 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
    • C08G2/20Copolymerisation of aldehydes or ketones with other aldehydes or ketones
    • 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
    • C08G2/30Chemical modification by after-treatment
    • 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
    • C08G2/30Chemical modification by after-treatment
    • C08G2/36Chemical modification by after-treatment by depolymerisation
    • 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
    • C08G75/00Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
    • C08G75/02Polythioethers
    • C08G75/06Polythioethers from cyclic thioethers
    • 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
    • C08G75/00Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
    • C08G75/12Polythioether-ethers

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)
FR918549A 1961-12-13 1962-12-13 Procédé de production de nouveaux polymères d'oxyméthylène Expired FR1346539A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR918549A FR1346539A (fr) 1961-12-13 1962-12-13 Procédé de production de nouveaux polymères d'oxyméthylène

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15916861A 1961-12-13 1961-12-13
FR918549A FR1346539A (fr) 1961-12-13 1962-12-13 Procédé de production de nouveaux polymères d'oxyméthylène

Publications (1)

Publication Number Publication Date
FR1346539A true FR1346539A (fr) 1963-12-20

Family

ID=26198897

Family Applications (1)

Application Number Title Priority Date Filing Date
FR918549A Expired FR1346539A (fr) 1961-12-13 1962-12-13 Procédé de production de nouveaux polymères d'oxyméthylène

Country Status (1)

Country Link
FR (1) FR1346539A (fr)

Similar Documents

Publication Publication Date Title
FR1348904A (fr) Procédé de production de polymères oxyméthyléniques modifiés
FR1339448A (fr) Procédé de production d'urée
CH410428A (fr) Procédé de fabrication de polymères d'oxyméthylène
FR1455044A (fr) Procédé de production d'homopolymères de métacroléine
FR1346539A (fr) Procédé de production de nouveaux polymères d'oxyméthylène
CH411361A (fr) Procédé de production de nouveaux polymères d'oxyméthylène
CH438748A (fr) Procédé de production de polymères oxyméthyléniques thermoplastiques
BE606175A (fr) Procédé de production de polymères d'acrylonitrile
FR1319557A (fr) Procédé de production de nouveaux polymères d'organo-alumino-silicum
FR1363062A (fr) Procédé de production de polymères oxyméthyléniques
BE630379A (fr) Procédé de production d'aryl-3 halogéno-4 pyridazones-6
BE616472A (fr) Procédé de production de dipyrazolopyridines
FR1342431A (fr) Procédé de production de polymères de l'acrylonitrile
FR1341589A (fr) Procédé de production d'urée
FR1343885A (fr) Procédé de production de copolymères d'acrylonitrile
FR1295681A (fr) Procédé perfectionné de production de 5'-nucléotides
FR82549E (fr) Procédé de production d'éthers aromatiques
FR1433704A (fr) Procédé de production de polymères d'oxyméthylène
FR79143E (fr) Procédé de filage de polymères d'acrylonitrile
BE616173A (fr) Procédé de production d'acier
FR1295839A (fr) Procédé pour la production de dioxo-7-14 tétrahydro-5-7-12-14 quinolino-(2, 3-b)-acridines
FR1345022A (fr) Procédé pour la production d'articles façonnés en polyacrylonitrile
FR1409957A (fr) Procédé de production de nouveaux copolymères de trioxanne et de composés trioxaspiro
FR1281073A (fr) Procédé pour la production de nu-aryl-nu'-hydroxy-urées
FR1282328A (fr) Procédé pour la fabrication de polymères d'acrylonitrile