NL246741A - - Google Patents

Info

Publication number: NL246741A
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.)

1958-12-23

Publication of NL246741A publication Critical patent/NL246741A/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
- C08G2/10—Polymerisation of cyclic oligomers of formaldehyde
- 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

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)

NL246741D 1958-12-23 NL246741A (it)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DEF0027341		1958-12-23
DEF0027580		1959-01-27

Publications (1)

Publication Number	Publication Date
NL246741A true NL246741A (it)

Family

ID=25974199

Family Applications (4)

Application Number	Title	Priority Date
NL246741D NL246741A (it)	1958-12-23
NL130561D NL130561C (it)	1958-12-23
NL6714482A NL6714482A (it)	1958-12-23	1967-10-25
NL6714483A NL6714483A (it)	1958-12-23	1967-10-25

Family Applications After (3)

Application Number	Title	Priority Date
NL130561D NL130561C (it)	1958-12-23
NL6714482A NL6714482A (it)	1958-12-23	1967-10-25
NL6714483A NL6714483A (it)	1958-12-23	1967-10-25

Country Status (8)

Country	Link
US (1)	US3316217A (it)
BE (1)	BE585980A (it)
CH (1)	CH469037A (it)
DE (2)	DE1420426B2 (it)
FR (1)	FR1243668A (it)
GB (1)	GB943684A (it)
NL (4)	NL6714482A (it)
SE (3)	SE320505B (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL278613A (it) *	1959-07-30
DE1300685B (de) *	1959-07-30	1969-08-07	Hoechst Ag	Verfahren zur Herstellung von Polyacetalen oder Polyaethern
BE604898A (it) *	1960-06-16
DE1182431C2 (de) *	1960-07-16	1973-02-08	Hoechst Ag	Verfahren zur halb- oder vollkontinuierlichen Polymerisation von festem Trioxan
NL271115A (it) *	1960-11-12
NL271273A (it) *	1960-11-15
US3197438A (en) *	1961-01-16	1965-07-27	Grace W R & Co	Polymerization and co-polymerization of trioxane in inert solvents
NL275486A (it) *	1961-03-04
DE1161421C2 (de) *	1961-05-06	1977-08-11	Hoechst Ag, 6000 Frankfurt	Verfahren zur kontinuierlichen polymerisation von trioxan oder zur mischpolymerisation von trioxan mit anderen comonomeren
BE624745A (it) *	1961-11-14
BE629599A (it) *	1962-03-15
DE1595288C3 (de) *	1963-07-08	1974-10-03	Asahi Kasei Kogyo K.K., Osaka (Japan)	Verfahren zur Herstellung von Poly oxymethylene^ Ausscheidung aus: 1244406
US3418283A (en) *	1964-05-28	1968-12-24	Ethyl Corp	Process for preparing polyoxymethylene interpolymers
NL135320C (it) *	1964-07-31		British Industrial Plastics
GB1119369A (en) *	1964-07-31	1968-07-10	British Industrial Plastics	Polymerisation process
NL128823C (it) *	1964-09-01
DE1595507B2 (de) *	1966-06-10	1970-11-05	Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt	Verfahren zur Herstellung von faserförmigen Polyoxymethylene^
DE1595435A1 (de) *	1966-07-27	1970-04-30	Huels Chemische Werke Ag	Verfahren zur Herstellung thermisch stabiler Polyoxymethylene
US3519696A (en) *	1966-12-30	1970-07-07	Hoechst Ag	Process for preparing copolymers of trioxane
US3862090A (en) *	1971-06-28	1975-01-21	Celanese Corp	Process for producing oxymethylene copolymers
US4692505A (en) *	1986-07-22	1987-09-08	Celanese Engineering Resins, Inc.	Process for preparing oxymethylene polymers using boron trifluoride in admixture with an inert gas

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2795571A (en) *	1956-04-17	1957-06-11	Du Pont	Catalytic process for polymerizing trioxane to tough, high molecular weight polyoxymethylene
US2947728A (en) *	1957-10-21	1960-08-02	Celanese Corp	Catalytic polymerization of trioxane
US2936298A (en) *	1957-10-21	1960-05-10	Celanese Corp	Stabilized polymers
US2989505A (en) *	1957-10-21	1961-06-20	Celanese Corp	Suspension polymerization
US2989509A (en) *	1957-10-21	1961-06-20	Celanese Corp	Trioxane polymer stabilization
US2989511A (en) *	1958-12-23	1961-06-20	Celanese Corp	Catalytic polymerization of trioxane
US3030338A (en) *	1959-01-26	1962-04-17	Robert S Aries	Polymerization of formaldehyde

0
- NL NL246741D patent/NL246741A/xx unknown
- NL NL130561D patent/NL130561C/xx active
- BE BE585980D patent/BE585980A/xx unknown
1958
- 1958-12-23 DE DE19581420426 patent/DE1420426B2/de active Pending
1959
- 1959-01-27 DE DE19591420430 patent/DE1420430B2/de active Pending
- 1959-12-18 CH CH8200959A patent/CH469037A/de unknown
- 1959-12-21 US US860739A patent/US3316217A/en not_active Expired - Lifetime
- 1959-12-23 FR FR814014A patent/FR1243668A/fr not_active Expired
- 1959-12-23 GB GB43779/59A patent/GB943684A/en not_active Expired
1965
- 1965-11-05 SE SE14312/65A patent/SE320505B/xx unknown
- 1965-11-05 SE SE1431165A patent/SE324240C/xx unknown
1967
- 1967-10-25 NL NL6714482A patent/NL6714482A/xx unknown
- 1967-10-25 NL NL6714483A patent/NL6714483A/xx unknown
1969
- 1969-10-17 SE SE14293/69A patent/SE324455B/xx unknown

Also Published As

Publication number	Publication date
DE1420426B2 (de)	1970-06-11
DE1420426A1 (de)	1969-02-06
NL6714483A (it)	1968-01-25
SE324240C (sv)	1974-01-28
SE320505B (it)	1970-02-09
BE585980A (it)
FR1243668A (fr)	1960-10-14
NL130561C (it)
SE324455B (it)	1970-06-01
US3316217A (en)	1967-04-25
NL6714482A (it)	1968-01-25
DE1420430B2 (de)	1972-05-18
GB943684A (en)	1963-12-04
DE1420430A1 (de)	1969-02-06
CH469037A (de)	1969-02-28
SE324240B (sv)	1970-05-25

Publication	Publication Date	Title
IT608859A (it)
AT221043B (it)	1962-04-25
AT217439B (it)	1961-10-10
AT215747B (it)	1961-06-26
JPS362941B1 (it)	1961-04-11
AT215751B (it)	1961-06-26
AT216227B (it)	1961-07-10
AT216771B (it)	1961-08-25
AT216749B (it)	1961-08-10
AT216612B (it)	1961-08-10
AT215738B (it)	1961-06-26
FR590M (it)	1961-06-12
AT216803B (it)	1961-08-25
AT219815B (it)	1962-02-26
AT216831B (it)	1961-08-25
AT217982B (it)	1961-11-10
NL103090C (it)	1962-11-15
AT219868B (it)	1962-02-26
BE548156A (it)
BE455804A (it)
BE560415A (it)
BE558579A (it)
BE557464A (it)
BE555601A (it)
BE562122A (it)