FR2000345A1 - - Google Patents

Info

Publication number
FR2000345A1
FR2000345A1 FR6900792A FR6900792A FR2000345A1 FR 2000345 A1 FR2000345 A1 FR 2000345A1 FR 6900792 A FR6900792 A FR 6900792A FR 6900792 A FR6900792 A FR 6900792A FR 2000345 A1 FR2000345 A1 FR 2000345A1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Granted
Application number
FR6900792A
Other languages
French (fr)
Other versions
FR2000345B1 (enEXAMPLES
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Celanese Corp
Original Assignee
Celanese Corp
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 Celanese Corp filed Critical Celanese Corp
Publication of FR2000345A1 publication Critical patent/FR2000345A1/fr
Application granted granted Critical
Publication of FR2000345B1 publication Critical patent/FR2000345B1/fr
Expired legal-status Critical Current

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)
FR6900792A 1968-01-17 1969-01-17 Expired FR2000345B1 (enEXAMPLES)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2000345A1 true FR2000345A1 (enEXAMPLES) 1969-09-05
FR2000345B1 FR2000345B1 (enEXAMPLES) 1974-02-01

Family

ID=24805227

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6900792A Expired FR2000345B1 (enEXAMPLES) 1968-01-17 1969-01-17

Country Status (7)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3299542B2 (ja) * 1992-12-22 2002-07-08 コモンウェルス・サイエンティフィック・アンド・インダストリアル・リサーチ・オーガニゼイション 新規な開環モノマー
DE10215976A1 (de) * 2002-04-11 2003-10-23 Basf Ag Herstellung von Polyoxymethylen und dafür geeignete Katalysatoren III
DE10215978A1 (de) * 2002-04-11 2003-10-23 Basf Ag Herstellung von Polyoxymethylen und dafür geeignete Katalysatoren
WO2013076290A1 (en) 2011-11-24 2013-05-30 Ticona Gmbh Process for producing a cyclic acetal in a heterogeneous reaction system
JP2021519781A (ja) 2018-03-29 2021-08-12 セラニーズ・セールス・ジャーマニー・ゲーエムベーハー 不均一反応系における環状アセタールの製造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1386644A (fr) * 1963-01-29 1965-01-22 Ube Industries Procédé perfectionné de polymérisation de la formaldéhyde
FR1398747A (fr) * 1961-08-25 1965-05-14 Heyden Newport Chemical Corp Perfectionnements apportés aux procédés pour la préparation de polymères du formaldéhyde, et aux polymères ainsi obtenus
US3267076A (en) * 1962-07-03 1966-08-16 Ube Industries Process for the polymerization of formaldehyde

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB988335A (en) * 1962-12-15 1965-04-07 Distillers Co Yeast Ltd Polymerisation process
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1398747A (fr) * 1961-08-25 1965-05-14 Heyden Newport Chemical Corp Perfectionnements apportés aux procédés pour la préparation de polymères du formaldéhyde, et aux polymères ainsi obtenus
US3267076A (en) * 1962-07-03 1966-08-16 Ube Industries Process for the polymerization of formaldehyde
FR1386644A (fr) * 1963-01-29 1965-01-22 Ube Industries Procédé perfectionné de polymérisation de la formaldéhyde

Also Published As

Publication number Publication date
US3506615A (en) 1970-04-14
FR2000345B1 (enEXAMPLES) 1974-02-01
BE727000A (enEXAMPLES) 1969-07-17
DE1901953A1 (de) 1969-09-11
GB1202683A (en) 1970-08-19
LU57791A1 (enEXAMPLES) 1969-05-13
NL6900768A (enEXAMPLES) 1969-07-21

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Legal Events

Date Code Title Description
ST Notification of lapse