BE748517Q - Procede de preparation de polyoxymethylenes thermiquement et chimiquement stables - Google Patents

Procede de preparation de polyoxymethylenes thermiquement et chimiquement stables

Info

Publication number
BE748517Q
BE748517Q BE748517A BE748517A BE748517Q BE 748517 Q BE748517 Q BE 748517Q BE 748517 A BE748517 A BE 748517A BE 748517 A BE748517 A BE 748517A BE 748517 Q BE748517 Q BE 748517Q
Authority
BE
Belgium
Prior art keywords
polyoxymethylenes
chemically stable
preparing thermally
thermally
preparing
Prior art date
Application number
BE748517A
Other languages
English (en)
French (fr)
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Application granted granted Critical
Publication of BE748517Q publication Critical patent/BE748517Q/xx

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
    • C08G2/38—Block or graft polymers prepared by polymerisation of aldehydes or ketones on to macromolecular compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M7/00—Motorcycles characterised by position of motor or engine
    • 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
    • C08G2/18—Copolymerisation of aldehydes or ketones
    • C08G2/24—Copolymerisation of aldehydes or ketones with acetals

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)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BE748517A 1959-08-29 1970-04-03 Procede de preparation de polyoxymethylenes thermiquement et chimiquement stables BE748517Q (fr)

Applications Claiming Priority (4)

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

Publications (1)

Publication Number Publication Date
BE748517Q true BE748517Q (fr) 1970-09-16

Family

ID=27436752

Family Applications (1)

Application Number Title Priority Date Filing Date
BE748517A BE748517Q (fr) 1959-08-29 1970-04-03 Procede de preparation de polyoxymethylenes thermiquement et chimiquement stables

Country Status (6)

Country Link
US (2) US3346663A (xx)
BE (1) BE748517Q (xx)
CH (2) CH459570A (xx)
DE (4) DE1194145B (xx)
GB (2) GB961943A (xx)
NL (3) NL255237A (xx)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3681472A (en) * 1960-10-14 1972-08-01 Celanese Corp Shaped structures
GB1132393A (en) * 1965-04-07 1968-10-30 Montedison Spa Polyoxymethylenic copolymers
US3468848A (en) * 1965-07-08 1969-09-23 Montedison Spa Polyoxymethylene copolymers from trioxane an cyclic ketals
CH488754A (de) * 1966-05-13 1970-04-15 Inst Tworzyw Sztucznych Verfahren zur Copolymerisation von Trioxan mit cyclischen Acetalen oder cyclischen Aethern
US3511764A (en) * 1967-03-23 1970-05-12 Grace W R & Co Crosslinked polyacrylamide foam
US3520851A (en) * 1967-07-20 1970-07-21 Du Pont Formaldehyde copolymerization process
US3626027A (en) * 1967-08-04 1971-12-07 Daicel Ltd Process for producing a graft copolymer composition having a polyether as one component
US4049518A (en) * 1968-02-08 1977-09-20 Japan Atomic Energy Research Institute Multi-step radiation process of producing polyoxymethylenes
US3684767A (en) * 1969-01-16 1972-08-15 Japan Atomic Energy Res Inst Method for preparing polyoxymethylene
CA959989A (en) * 1970-11-12 1974-12-24 Pierino Radici Method of preparing high molecular weight polyoxymethylenes
BE795792A (fr) * 1972-02-22 1973-08-22 Hoechst Ag Matieres a mouler thermoplastiques a base de poly-oxymethylenes
US4377667A (en) * 1980-06-13 1983-03-22 Asahi Kasei Kogyo Kabushiki Kaisha Polyacetal and process of producing same
DE3147309A1 (de) * 1981-11-28 1983-06-01 Basf Ag, 6700 Ludwigshafen Kontinuierliches verfahren zur herstellung von oxymethylenpolymeren
US4535127A (en) * 1983-03-23 1985-08-13 Asahi Kasei Kogyo Kabushiki Kaisha Polyacetal copolymers and process for production thereof
KR0146285B1 (ko) * 1989-08-09 1998-08-17 마에다 가쓰노스께 폴리옥시메틸렌 다원공중합체 및 그의 성형품
DE102008018967A1 (de) * 2008-04-16 2009-10-22 Ticona Gmbh Oxymethylenpolymere, Verfahren zu deren Herstellung und deren Verwendung
US8840976B2 (en) 2010-10-14 2014-09-23 Ticona Llc VOC or compressed gas containment device made from a polyoxymethylene polymer
EP2505609B1 (en) 2011-04-01 2015-01-21 Ticona GmbH High impact resistant polyoxymethylene for extrusion blow molding
US8968858B2 (en) 2011-12-30 2015-03-03 Ticona Llc Printable molded articles made from a polyoxymethylene polymer composition
EP2935381B1 (de) * 2012-12-21 2018-03-21 Covestro Deutschland AG Funktionalisierte polyoxymethylen-block-copolymere
EP2938674A1 (en) 2012-12-27 2015-11-04 Ticona LLC Impact modified polyoxymethylene composition and articles made therefrom that are stable when exposed to ultraviolet light

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2395265A (en) * 1942-05-20 1946-02-19 Du Pont Preparation of dioxolane polymers
US2449469A (en) * 1944-11-02 1948-09-14 Du Pont Preparation of polyformals
US3017389A (en) * 1955-03-18 1962-01-16 Du Pont Process of controlling the molecular weight of linear formaldehyde polymers
GB796693A (en) * 1955-06-10 1958-06-18 Foster Yates & Thom Ltd Improvements relating to pressure or vacuum vessels
US2870097A (en) * 1955-07-01 1959-01-20 Du Pont Process for the preparation of polymeric acetals
NL109080C (xx) * 1955-11-30
NL113826C (xx) * 1956-07-26
US2884561A (en) * 1957-06-17 1959-04-28 Du Mont Allen B Lab Inc Synchronizing signal generator
US3147234A (en) * 1958-02-28 1964-09-01 Celanese Corp Modified oxymethylene polymers
US3027352A (en) * 1958-02-28 1962-03-27 Celanese Corp Copolymers
US2989511A (en) * 1958-12-23 1961-06-20 Celanese Corp Catalytic polymerization of trioxane
US3087913A (en) * 1959-03-11 1963-04-30 Celanese Corp Copolymers of trioxane and vinyl ethers
US3012990A (en) * 1959-03-25 1961-12-12 Celanese Corp Moldable copolymers
US3026299A (en) * 1959-03-26 1962-03-20 Celanese Corp Trioxane copolymers
BE591716A (xx) * 1959-06-09
BE593648A (xx) * 1959-07-30
US3002952A (en) * 1959-09-22 1961-10-03 Du Pont Initiators for the polymerization of formaldehyde
NL284715A (xx) * 1961-10-27

Also Published As

Publication number Publication date
DE1745698B2 (de) 1972-11-02
DE1201994B (de) 1965-09-30
NL109971C (xx) 1900-01-01
DE1745698A1 (de) 1970-09-17
GB961943A (en) 1964-06-24
GB961942A (en) 1964-06-24
US3293221A (en) 1966-12-20
DE1194145B (de) 1965-06-03
CH459570A (de) 1968-07-15
NL281592A (xx) 1900-01-01
DE1202492B (de) 1965-10-07
US3346663A (en) 1967-10-10
CH455291A (de) 1968-06-28
NL255237A (xx) 1900-01-01

Similar Documents

Publication Publication Date Title
BE748517Q (fr) Procede de preparation de polyoxymethylenes thermiquement et chimiquement stables
FR1271297A (fr) Procédé pour préparer des polyoxyméthylènes thermiquement et chimiquement stables
CH395635A (fr) Composition insecticide et procédé pour sa préparation
FR1203638A (fr) Procédé de préparation de vernis très stables
ES66099Y (es) Incubadora para niños perfeccionada
CH389977A (de) Dungförderanlage
FR1278621A (fr) Procédé de microencapsulation
FR1297022A (fr) Procédé de préparation de polyoxyméthylènes thermiquement stables
BE607118A (fr) Procédé de préparation de polyoxyméthylènes thermiquement stables
AT216813B (de) Rinderstall
ES72688Y (es) Chupete perfeccionado
ES73697Y (es) Chupete perfeccionado
ES77503Y (es) Chupete perfeccionado
FR1221880A (fr) éleveuse de poussins perfectionnée
ES62208Y (es) Animal de juguete perfeccionado
ES74752Y (es) Termostato perfeccionado
ES75489Y (es) Termostato perfeccionado
FR1221578A (fr) Mangeoire perfectionnée pour animaux de laboratoire
ES75510Y (es) Cucharita perfeccionada
BE564865A (fr) Procede perfectionne de preparation.
BE564866A (fr) Procede perfectionne de preparation.
ES72441Y (es) Huevera perfeccionada
ES73846Y (es) Termómetro perfeccionado
ES72870Y (es) Estuche contenedor de cigarrillos perfeccionado
ES71682Y (es) Portapatentes perfeccionado