BE727000A - - Google Patents

Info

Publication number
BE727000A
BE727000A BE727000DA BE727000A BE 727000 A BE727000 A BE 727000A BE 727000D A BE727000D A BE 727000DA BE 727000 A BE727000 A BE 727000A
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE727000A publication Critical patent/BE727000A/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
    • C08G2/10—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
    • C08G2/18—Copolymerisation of aldehydes or ketones
    • 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
    • C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
    • C08G75/02—Polythioethers
    • C08G75/06—Polythioethers from cyclic thioethers

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)
BE727000D 1968-01-17 1969-01-17 BE727000A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69843568A 1968-01-17 1968-01-17

Publications (1)

Publication Number Publication Date
BE727000A true BE727000A (ja) 1969-07-17

Family

ID=24805227

Family Applications (1)

Application Number Title Priority Date Filing Date
BE727000D BE727000A (ja) 1968-01-17 1969-01-17

Country Status (7)

Country Link
US (1) US3506615A (ja)
BE (1) BE727000A (ja)
DE (1) DE1901953A1 (ja)
FR (1) FR2000345B1 (ja)
GB (1) GB1202683A (ja)
LU (1) LU57791A1 (ja)
NL (1) NL6900768A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003085016A1 (de) * 2002-04-11 2003-10-16 Basf Aktiengesellschaft Herstellung von polyoxymethylen und dafür geeignete katalysatoren iii

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2151149C (en) * 1992-12-22 2004-09-07 Ezio Rizzardo Novel ring opening monomers
DE10215978A1 (de) * 2002-04-11 2003-10-23 Basf Ag Herstellung von Polyoxymethylen und dafür geeignete Katalysatoren
EP2782906B1 (en) 2011-11-24 2019-05-22 Celanese Sales Germany GmbH Process for producing a cyclic acetal
CN111971276A (zh) 2018-03-29 2020-11-20 塞拉尼斯销售德国有限公司 在非均相反应体系中生产环状缩醛的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL135961C (ja) * 1961-08-25
US3267076A (en) * 1962-07-03 1966-08-16 Ube Industries Process for the polymerization of formaldehyde
GB988335A (en) * 1962-12-15 1965-04-07 Distillers Co Yeast Ltd Polymerisation process
DE1301542B (de) * 1963-01-29 1969-08-21 Ube Industries Verfahren zur Herstellung von Copolymerisaten des Formaldehyds
US3313765A (en) * 1963-05-10 1967-04-11 Celanese Corp Polymers containing oxymethylene and thiomethylene units
US3300445A (en) * 1963-07-09 1967-01-24 Tenneco Chem Copolymers of formaldehyde and s-trithianes
US3457227A (en) * 1965-03-11 1969-07-22 Continental Oil Co Preparation of polyoxymethylene using metal acetylacetonate polymerization catalysts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003085016A1 (de) * 2002-04-11 2003-10-16 Basf Aktiengesellschaft Herstellung von polyoxymethylen und dafür geeignete katalysatoren iii

Also Published As

Publication number Publication date
FR2000345A1 (ja) 1969-09-05
GB1202683A (en) 1970-08-19
LU57791A1 (ja) 1969-05-13
FR2000345B1 (ja) 1974-02-01
US3506615A (en) 1970-04-14
DE1901953A1 (de) 1969-09-11
NL6900768A (ja) 1969-07-21

Similar Documents

Publication Publication Date Title
AU1946070A (ja)
AU428130B2 (ja)
AU2374870A (ja)
AU429879B2 (ja)
AU416157B2 (ja)
FR2000076B1 (ja)
AU2581067A (ja)
AU421558B1 (ja)
AU3224368A (ja)
AR203075Q (ja)
AU2580267A (ja)
AU3789668A (ja)
AU3083868A (ja)
BE727000A (ja)
AU2889368A (ja)
BE727172A (ja)
BE727553A (ja)
BE727023A (ja)
BE727746A (ja)
BE726941A (ja)
BE727779A (ja)
BE726625A (ja)
BE726624A (ja)
BE726419A (ja)
BE726330A (ja)