FR1271297A - Procédé pour préparer des polyoxyméthylènes thermiquement et chimiquement stables - Google Patents

Procédé pour préparer des polyoxyméthylènes thermiquement et chimiquement stables

Info

Publication number
FR1271297A
FR1271297A FR837002A FR837002A FR1271297A FR 1271297 A FR1271297 A FR 1271297A FR 837002 A FR837002 A FR 837002A FR 837002 A FR837002 A FR 837002A FR 1271297 A FR1271297 A FR 1271297A
Authority
FR
France
Prior art keywords
polyoxymethylenes
chemically stable
preparing thermally
thermally
preparing
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
FR837002A
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Deutsche Gold und Silber Scheideanstalt
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 claimed from DED31399A external-priority patent/DE1194145B/de
Application filed by Degussa GmbH, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH
Priority to FR837002A priority Critical patent/FR1271297A/fr
Application granted granted Critical
Publication of FR1271297A publication Critical patent/FR1271297A/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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62MRIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M7/00Motorcycles characterised by position of motor or engine
    • 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
    • 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
    • C08G2/10Polymerisation of cyclic oligomers 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
    • 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
    • C08G2/18Copolymerisation of aldehydes or ketones
    • C08G2/24Copolymerisation of aldehydes or ketones with acetals
    • 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
    • C08G2/32Chemical modification by after-treatment by esterification
    • 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
    • C08G2/34Chemical modification by after-treatment by etherification
    • 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
    • C08G2/38Block or graft polymers prepared by polymerisation of aldehydes or ketones on to macromolecular compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR837002A 1959-08-29 1960-08-29 Procédé pour préparer des polyoxyméthylènes thermiquement et chimiquement stables Expired FR1271297A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR837002A FR1271297A (fr) 1959-08-29 1960-08-29 Procédé pour préparer des polyoxyméthylènes thermiquement et chimiquement stables

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DED31399A DE1194145B (de) 1959-08-29 1959-08-29 Verfahren zur Herstellung von Polyoxymethylenen
DED32824A DE1202492B (de) 1959-08-29 1960-03-10 Verfahren zur Herstellung von Copolymerisaten des Trioxans
DED32823A DE1201994B (de) 1959-08-29 1960-03-10 Verfahren zur Herstellung von Polyoxymethylenen
DED0033328 1960-05-13
FR837002A FR1271297A (fr) 1959-08-29 1960-08-29 Procédé pour préparer des polyoxyméthylènes thermiquement et chimiquement stables

Publications (1)

Publication Number Publication Date
FR1271297A true FR1271297A (fr) 1961-09-08

Family

ID=27511976

Family Applications (1)

Application Number Title Priority Date Filing Date
FR837002A Expired FR1271297A (fr) 1959-08-29 1960-08-29 Procédé pour préparer des polyoxyméthylènes thermiquement et chimiquement stables

Country Status (1)

Country Link
FR (1) FR1271297A (fr)

Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1206157B (de) * 1963-07-19 1965-12-02 Hoechst Ag Verfahren zur Herstellung von ternaeren Copoly-merisaten des Trioxans
DE1217067B (de) * 1964-06-18 1966-05-18 Bayer Ag Verfahren zur Herstellung von Copolymerisaten des Trioxans
DE1218154B (de) * 1964-04-20 1966-06-02 Bayer Ag Verfahren zur Herstellung von Copolymerisaten des Trioxans
DE1220607B (de) * 1964-07-08 1966-07-07 Hoechst Ag Verfahren zur Herstellung von Polymerisaten oder Copolymerisaten des Trioxans
DE1221448B (de) * 1962-12-28 1966-07-21 Sumitomo Chemical Co Verfahren zur Herstellung von Copolymerisaten
DE1229298B (de) * 1962-12-13 1966-11-24 Montedison Spa Verfahren zur Herstellung von Copolymerisaten des Trioxans
DE1231009B (de) * 1964-07-02 1966-12-22 Bayer Ag Verfahren zur Herstellung von Copolymerisaten des Trioxans
US3297647A (en) * 1962-04-28 1967-01-10 Hoechst Ag Product and process for the manufacture of linear terpolymers of acetals
DE1233602B (de) * 1963-08-14 1967-02-02 Ici Ltd Verfahren zur Herstellung von Copolymerisaten des Trioxans
DE1234988B (de) * 1964-11-28 1967-02-23 Bayer Ag Verfahren zur Herstellung von Copolymerisaten des Trioxans
US3326857A (en) * 1962-08-15 1967-06-20 Sumitomo Chemical Co Method for manufacturing a copolymer of formaldehyde and an acid anhydride
DE1244408B (de) * 1963-10-18 1967-07-13 Degussa Verfahren zur Herstellung von Polyoxymethylenen durch kontinuierliches Polymerisieren von Trioxan in Masse
DE1245125B (de) * 1963-02-13 1967-07-20 Sumitomo Chemical Co Verfahren zur Herstellung von makromolekularen Homo- oder Copolymerisaten
DE1246245B (de) * 1963-10-26 1967-08-03 Bayer Ag Verfahren zur Herstellung von Copolymerisaten des Trioxans
US3337507A (en) * 1963-04-30 1967-08-22 Hoechst Ag Process for making high molecular weight copolymers of trioxane and a polyformal
US3346540A (en) * 1963-06-20 1967-10-10 Kurashiki Rayon Co Process for the production of formaldehyde-cyclic formal copolymers
DE1256897B (de) * 1963-02-22 1967-12-21 Perstorp Aktiebolag Verfahren zur Herstellung von Copolymerisaten des Trioxans
US3377318A (en) * 1964-05-25 1968-04-09 Diamond Shamrock Corp Preparation of formaldehyde-diketene copolymers with organic nitrogen compounds as catalyst
US3385827A (en) * 1962-11-30 1968-05-28 Hoechst Ag Trioxane terpolymers
DE1269347B (de) * 1962-08-28 1968-05-30 Ethyl Corp Verfahren zur Herstellung von Copolymerisaten des Trioxans
DE1301100B (de) * 1963-07-10 1969-08-14 Tenneco Chem Verfahren zur Herstellung von Copolymerisaten des Formaldehyds
DE1301095B (de) * 1964-05-04 1969-08-14 Denki Kagaku Kogyo Kk Verfahren zur Herstellung von makromolekularen Homo- oder Copolymerisaten des Trioxans
DE1301543B (de) * 1962-08-13 1969-08-21 Toyo Rayon Co Ltd Verfahren zur Herstellung von Homo- oder Copolymerisaten des Trioxans
US3477992A (en) * 1962-08-03 1969-11-11 Bayer Ag Polyoxymethylene copolymers
WO2015135948A1 (fr) * 2014-03-11 2015-09-17 Bayer Materialscience Ag Procédé de préparation de polyesters de polyacétal à partir d'anhydrides cycliques d'aldéhydes

Cited By (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3297647A (en) * 1962-04-28 1967-01-10 Hoechst Ag Product and process for the manufacture of linear terpolymers of acetals
US3477992A (en) * 1962-08-03 1969-11-11 Bayer Ag Polyoxymethylene copolymers
DE1301543B (de) * 1962-08-13 1969-08-21 Toyo Rayon Co Ltd Verfahren zur Herstellung von Homo- oder Copolymerisaten des Trioxans
US3326857A (en) * 1962-08-15 1967-06-20 Sumitomo Chemical Co Method for manufacturing a copolymer of formaldehyde and an acid anhydride
DE1269347B (de) * 1962-08-28 1968-05-30 Ethyl Corp Verfahren zur Herstellung von Copolymerisaten des Trioxans
US3385827A (en) * 1962-11-30 1968-05-28 Hoechst Ag Trioxane terpolymers
DE1229298B (de) * 1962-12-13 1966-11-24 Montedison Spa Verfahren zur Herstellung von Copolymerisaten des Trioxans
DE1295822B (de) * 1962-12-13 1969-05-22 Montedison Spa Verfahren zur Herstellung von Copolymerisaten des Trioxans
DE1221448B (de) * 1962-12-28 1966-07-21 Sumitomo Chemical Co Verfahren zur Herstellung von Copolymerisaten
DE1245125B (de) * 1963-02-13 1967-07-20 Sumitomo Chemical Co Verfahren zur Herstellung von makromolekularen Homo- oder Copolymerisaten
DE1256897B (de) * 1963-02-22 1967-12-21 Perstorp Aktiebolag Verfahren zur Herstellung von Copolymerisaten des Trioxans
US3337507A (en) * 1963-04-30 1967-08-22 Hoechst Ag Process for making high molecular weight copolymers of trioxane and a polyformal
US3346540A (en) * 1963-06-20 1967-10-10 Kurashiki Rayon Co Process for the production of formaldehyde-cyclic formal copolymers
DE1301100B (de) * 1963-07-10 1969-08-14 Tenneco Chem Verfahren zur Herstellung von Copolymerisaten des Formaldehyds
DE1206157B (de) * 1963-07-19 1965-12-02 Hoechst Ag Verfahren zur Herstellung von ternaeren Copoly-merisaten des Trioxans
DE1233602B (de) * 1963-08-14 1967-02-02 Ici Ltd Verfahren zur Herstellung von Copolymerisaten des Trioxans
DE1244408B (de) * 1963-10-18 1967-07-13 Degussa Verfahren zur Herstellung von Polyoxymethylenen durch kontinuierliches Polymerisieren von Trioxan in Masse
DE1246245B (de) * 1963-10-26 1967-08-03 Bayer Ag Verfahren zur Herstellung von Copolymerisaten des Trioxans
US3367916A (en) * 1963-10-26 1968-02-06 Bayer Ag Copolymers of trioxane
DE1218154B (de) * 1964-04-20 1966-06-02 Bayer Ag Verfahren zur Herstellung von Copolymerisaten des Trioxans
DE1301095B (de) * 1964-05-04 1969-08-14 Denki Kagaku Kogyo Kk Verfahren zur Herstellung von makromolekularen Homo- oder Copolymerisaten des Trioxans
US3377318A (en) * 1964-05-25 1968-04-09 Diamond Shamrock Corp Preparation of formaldehyde-diketene copolymers with organic nitrogen compounds as catalyst
DE1217067B (de) * 1964-06-18 1966-05-18 Bayer Ag Verfahren zur Herstellung von Copolymerisaten des Trioxans
DE1231009B (de) * 1964-07-02 1966-12-22 Bayer Ag Verfahren zur Herstellung von Copolymerisaten des Trioxans
DE1220607B (de) * 1964-07-08 1966-07-07 Hoechst Ag Verfahren zur Herstellung von Polymerisaten oder Copolymerisaten des Trioxans
DE1234988B (de) * 1964-11-28 1967-02-23 Bayer Ag Verfahren zur Herstellung von Copolymerisaten des Trioxans
WO2015135948A1 (fr) * 2014-03-11 2015-09-17 Bayer Materialscience Ag Procédé de préparation de polyesters de polyacétal à partir d'anhydrides cycliques d'aldéhydes

Similar Documents

Publication Publication Date Title
FR1271297A (fr) Procédé pour préparer des polyoxyméthylènes thermiquement et chimiquement stables
BE748517Q (fr) Procede de preparation de polyoxymethylenes thermiquement et chimiquement stables
CH392984A (fr) Composition herbicide et procédé pour sa préparation
BE592353A (fr) Procédé de corsion
CH371256A (fr) Récipient et procédé pour sa fabrication
CH395635A (fr) Composition insecticide et procédé pour sa préparation
FR1240820A (fr) Soudure et procédé pour la réaliser
FR1280616A (fr) Procédé perfectionné de synthèse de l'urée
BE615777A (fr) Procédé pour préparer des polyoxyméthylènes stables à la chaleur
FR1244721A (fr) Procédé pour produire des eupolyoxy-méthylènes
FR1322375A (fr) Procédé pour produire des copolymérisats polyoxyméthyléniques stables thermiquement et chimiquement
FR1258497A (fr) Procédé de granulation
FR1325914A (fr) Nouvelles tétrahydro-dibenzazocines substituées et procédé pour les préparer
FR1306604A (fr) Procédé pour préparer des bisphényléthylènes substitués
FR1318439A (fr) Procédé pour préparer des polyoxyméthylènes stables à la chaleur
BE589662A (fr) S-benzoylthiamine-O-monophosphate et procédé pour sa préparation.
FR1264890A (fr) Procédé pour préparer des perchlorométhylmercaptoamino-triazines
BE587723A (fr) Dichloro-difluoro-éther stabilisé et procédé pour son obtention.
FR1266656A (fr) O-alkyl-isourées aromatiques et procédé pour les préparer
FR1297022A (fr) Procédé de préparation de polyoxyméthylènes thermiquement stables
BE607118A (fr) Procédé de préparation de polyoxyméthylènes thermiquement stables
FR1262258A (fr) Copolymères cristallins et procédé pour les préparer
FR1473806A (fr) Procédé pour préparer des alpha-pyrrolidinocétones
FR1249757A (fr) Procédé de préparation d'urée
FR1179775A (fr) Procédé d'obtention des arylaminophénols