BE632552A - - Google Patents

Info

Publication number: BE632552A
Authority: BE; Belgium

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.)

1957-02-23

Publication of BE632552A publication Critical patent/BE632552A/xx

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

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)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Catalysts (AREA)

BE632552D 1957-02-23 BE632552A (ja)

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
BE632552A true BE632552A (ja)

Family

ID=27209664

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE632552D BE632552A (ja)	1957-02-23

Country Status (7)

Country	Link
US (3)	US2985623A (ja)
BE (1)	BE632552A (ja)
CH (3)	CH373185A (ja)
DE (3)	DE1108434B (ja)
FR (1)	FR1191612A (ja)
GB (3)	GB836288A (ja)
NL (5)	NL125081C (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL224673A (ja) *	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 (ja) *	1961-01-24
NL275439A (ja) *	1961-04-22
US3248271A (en) *	1961-05-08	1966-04-26	Celanese Corp	Shaped oxymethylene thermoplastic polymer and method of surface treating same
BE629599A (ja) *	1962-03-15
US3313753A (en) *	1962-04-19	1967-04-11	Celanese Corp	Floor tile comprising vinyl chloridevinyl acetate copolymer and modified polyoxymethylene
BE632214A (ja) *	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 (ja) *	1954-04-16
GB753299A (en) *	1954-11-25	1956-07-18	Du Pont	Improvements in or relating to formaldehyde polymers
NL224673A (ja) *	1957-02-23
US2920059A (en) *	1957-04-08	1960-01-05	Du Pont	Stabilization of polyoxymethylenes with aromatic amines
NL130782C (ja) *	1960-04-21

0
- NL NL224673D patent/NL224673A/xx unknown
- BE BE632552D patent/BE632552A/xx unknown
- NL NL99706D patent/NL99706C/xx active
- NL NL292302D patent/NL292302A/xx unknown
- NL NL267211D patent/NL267211A/xx unknown
- NL NL125081D patent/NL125081C/xx active
1957
- 1957-02-23 DE DED25004A patent/DE1108434B/de active Pending
1958
- 1958-01-29 CH CH5524758A patent/CH373185A/de unknown
- 1958-02-13 GB GB4768/58A patent/GB836288A/en not_active Expired
- 1958-02-17 FR FR1191612D patent/FR1191612A/fr not_active Expired
- 1958-02-21 US US716549A patent/US2985623A/en not_active Expired - Lifetime
1960
- 1960-07-23 DE DED33842A patent/DE1139273B/de active Pending
1961
- 1961-07-05 CH CH783761A patent/CH409398A/de unknown
- 1961-07-20 GB GB26389/61A patent/GB906959A/en not_active Expired
1962
- 1962-05-19 DE DED38959A patent/DE1190187B/de active Pending
1963
- 1963-04-26 CH CH523863A patent/CH402419A/de unknown
- 1963-05-10 US US279628A patent/US3275593A/en not_active Expired - Lifetime
- 1963-05-10 GB GB18654/63A patent/GB980566A/en not_active Expired
1965
- 1965-04-05 US US445768A patent/US3344119A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE1139273B (de)	1962-11-08
NL99706C (ja)
NL224673A (ja)
DE1190187B (de)	1965-04-01
US3275593A (en)	1966-09-27
FR1191612A (fr)	1959-10-21
NL292302A (ja)
US3344119A (en)	1967-09-26
US2985623A (en)	1961-05-23
GB836288A (en)	1960-06-01
CH373185A (de)	1963-11-15
NL267211A (ja)
CH402419A (de)	1965-11-15
NL125081C (ja)
DE1108434B (de)	1961-06-08
GB980566A (en)	1965-01-13
CH409398A (de)	1966-03-15
GB906959A (en)	1962-09-26

Publication	Publication Date	Title
IT589973A (ja)
DE1065530B (ja)
JPS346556B1 (ja)	1959-07-30
DE1071856B (ja)
JPS3618103Y1 (ja)	1961-07-13
IT568632A (ja)
IT576251A (ja)
DE1133984C2 (ja)	1963-02-07
FI44316B (ja)	1971-06-30
IT574381A (ja)
BE563703A (ja)
LU35700A1 (ja)
BE573516A (ja)	1959-06-02
BE564222A (ja)
BE564387A (ja)
BE563143A (ja)
BE560607A (ja)
BE572724A (ja)
BE569884A (ja)
BE569617A (ja)
BE568616A (ja)	1958-12-15
BE567174A (ja)
BE567088A (ja)
BE565709A (ja)
BE564932A (ja)