NL224673A - - Google Patents

Info

Publication number
NL224673A
NL224673A NL224673DA NL224673A NL 224673 A NL224673 A NL 224673A NL 224673D A NL224673D A NL 224673DA NL 224673 A NL224673 A NL 224673A
Authority
NL
Netherlands
Application number
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.)
Publication of NL224673A publication Critical patent/NL224673A/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
    • C08G2/06—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
    • C08G2/08—Polymerisation of formaldehyde
NL224673D 1957-02-23 NL224673A (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DED25004A DE1108434B (de) 1957-02-23 1957-02-23 Verfahren zur katalytischen Polymerisation des Formaldehyds in inerten Loesungsmitteln
DED33842A DE1139273B (de) 1957-02-23 1960-07-23 Verfahren zur Herstellung von Polyoxymethylenen
DED38959A DE1190187B (de) 1957-02-23 1962-05-19 Verfahren zum Stabilisieren von Polyoxymethylenen

Publications (1)

Publication Number Publication Date
NL224673A true NL224673A (de)

Family

ID=27209664

Family Applications (5)

Application Number Title Priority Date Filing Date
NL125081D NL125081C (de) 1957-02-23
NL99706D NL99706C (de) 1957-02-23
NL224673D NL224673A (de) 1957-02-23
NL267211D NL267211A (de) 1957-02-23
NL292302D NL292302A (de) 1957-02-23

Family Applications Before (2)

Application Number Title Priority Date Filing Date
NL125081D NL125081C (de) 1957-02-23
NL99706D NL99706C (de) 1957-02-23

Family Applications After (2)

Application Number Title Priority Date Filing Date
NL267211D NL267211A (de) 1957-02-23
NL292302D NL292302A (de) 1957-02-23

Country Status (7)

Country Link
US (3) US2985623A (de)
BE (1) BE632552A (de)
CH (3) CH373185A (de)
DE (3) DE1108434B (de)
FR (1) FR1191612A (de)
GB (3) GB836288A (de)
NL (5) NL292302A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL125081C (de) * 1957-02-23
DE1180519B (de) * 1959-04-18 1964-10-29 Degussa Verfahren zur Herstellung von Eupolyoxymethylenen
DE1132723B (de) * 1960-07-30 1962-07-05 Deutsehe Gold Und Silber Schei Verfahren zur Herstellung von Eupolyoxymethylenen
BE612792A (de) * 1961-01-24
NL124950C (de) * 1961-04-22
US3248271A (en) * 1961-05-08 1966-04-26 Celanese Corp Shaped oxymethylene thermoplastic polymer and method of surface treating same
BE629599A (de) * 1962-03-15
US3313753A (en) * 1962-04-19 1967-04-11 Celanese Corp Floor tile comprising vinyl chloridevinyl acetate copolymer and modified polyoxymethylene
BE632214A (de) * 1962-05-11
US3383364A (en) * 1964-06-26 1968-05-14 Exxon Research Engineering Co Process of preparing formaldehydecarbon monoxide copolymer
US3418280A (en) * 1964-12-31 1968-12-24 Celanese Corp Stabilization of oxymethylene copolymers by alkaline hydrolysis
US3484399A (en) * 1966-05-16 1969-12-16 Celanese Corp Stabilization of oxymethylene polymers
JPS6063216A (ja) * 1983-09-16 1985-04-11 Polyplastics Co 熱安定性，成形性の改良されたポリアセタ−ル重合体の製造法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE932701C (de) * 1944-02-26 1955-09-08 Georg B Dipl-Chem Dr Willfang Verfahren zur Herstellung von Kondensations- und bzw. oder Polymerisationsprodukten
GB748836A (en) * 1952-08-30 1956-05-09 Du Pont Improvements in or relating to formaldehyde polymers
NL196512A (de) * 1954-04-16
GB753299A (en) * 1954-11-25 1956-07-18 Du Pont Improvements in or relating to formaldehyde polymers
NL125081C (de) * 1957-02-23
US2920059A (en) * 1957-04-08 1960-01-05 Du Pont Stabilization of polyoxymethylenes with aromatic amines
NL130782C (de) * 1960-04-21

Also Published As

Publication number Publication date
DE1108434B (de) 1961-06-08
NL292302A (de)
NL125081C (de)
US3344119A (en) 1967-09-26
US3275593A (en) 1966-09-27
NL99706C (de)
CH402419A (de) 1965-11-15
DE1139273B (de) 1962-11-08
FR1191612A (fr) 1959-10-21
DE1190187B (de) 1965-04-01
GB836288A (en) 1960-06-01
NL267211A (de)
BE632552A (de)
GB906959A (en) 1962-09-26
US2985623A (en) 1961-05-23
GB980566A (en) 1965-01-13
CH373185A (de) 1963-11-15
CH409398A (de) 1966-03-15

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