FR1295207A - Apparatus for the polymerization of solid trioxane - Google Patents

Apparatus for the polymerization of solid trioxane

Info

Publication number
FR1295207A
FR1295207A FR868116A FR868116A FR1295207A FR 1295207 A FR1295207 A FR 1295207A FR 868116 A FR868116 A FR 868116A FR 868116 A FR868116 A FR 868116A FR 1295207 A FR1295207 A FR 1295207A
Authority
FR
France
Prior art keywords
polymerization
trioxane
solid
solid trioxane
Prior art date
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.)
Expired
Application number
FR868116A
Other languages
French (fr)
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst AG
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
Priority claimed from DE1960F0031676 external-priority patent/DE1182431C2/en
Application filed by Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Priority to FR868116A priority Critical patent/FR1295207A/en
Application granted granted Critical
Publication of FR1295207A publication Critical patent/FR1295207A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/06Catalysts
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/10Polymerisation of cyclic oligomers of formaldehyde
FR868116A 1960-07-16 1961-07-17 Apparatus for the polymerization of solid trioxane Expired FR1295207A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR868116A FR1295207A (en) 1960-07-16 1961-07-17 Apparatus for the polymerization of solid trioxane

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1960F0031676 DE1182431C2 (en) 1960-07-16 1960-07-16 Process for the semi-continuous or fully continuous polymerization of solid trioxane
FR868116A FR1295207A (en) 1960-07-16 1961-07-17 Apparatus for the polymerization of solid trioxane

Publications (1)

Publication Number Publication Date
FR1295207A true FR1295207A (en) 1962-06-01

Family

ID=25974729

Family Applications (1)

Application Number Title Priority Date Filing Date
FR868116A Expired FR1295207A (en) 1960-07-16 1961-07-17 Apparatus for the polymerization of solid trioxane

Country Status (1)

Country Link
FR (1) FR1295207A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0254535A2 (en) * 1986-07-22 1988-01-27 Hoechst Celanese Corporation Process for preparing oxymethylene polymers using boron trifluoride in admixture with nitrogen

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0254535A2 (en) * 1986-07-22 1988-01-27 Hoechst Celanese Corporation Process for preparing oxymethylene polymers using boron trifluoride in admixture with nitrogen
JPS6341530A (en) * 1986-07-22 1988-02-22 ヘキスト・セラニーズ・コーポレーション Production of oxymethylene polymer prepared by using boron trifluoride along with inert gas mixed state
EP0254535A3 (en) * 1986-07-22 1989-03-29 Hoechst Celanese Corporation Process for preparing oxymethylene polymers using boron trifluoride in admixture with nitrogen
JP2663444B2 (en) 1986-07-22 1997-10-15 ヘキスト・セラニーズ・コーポレーション Preparation of oxymethylene polymer using boron trifluoride mixed with inert gas

Similar Documents

Publication Publication Date Title
BE600815A (en) Molding apparatus
BE601183A (en) Apparatus for packing tow
FR1274632A (en) Apparatus for the recovery of polymers
FR1275040A (en) Apparatus for the extrusion of visco-elastic materials
BE600746A (en) Combustibility testing apparatus
CH395537A (en) Process and apparatus for the polymerization of formaldehyde
BE605531A (en) Process for inhibiting polymerization
FR1229022A (en) Mixer-grinder for euisine
FR1295207A (en) Apparatus for the polymerization of solid trioxane
FR1247716A (en) Concrete casting apparatus
FR1128379A (en) Device for the separation of substances
CH379422A (en) Device for uniform projection of liquids
FR78260E (en) Apparatus for learning to ski
FR1272540A (en) Removable feet for test tubes
FR78892E (en) Removable feet for test tubes
BE611106A (en) Advanced metallurgical apparatus
FR1268173A (en) Apparatus for the construction of molded buildings
FR78959E (en) Apparatus for express culture
FR1265622A (en) Apparatus for express culture
FR1256651A (en) Vibrator for xylophones
FR1300503A (en) Apparatus for measuring the quotient
FR1271720A (en) Device for the rescue of castaways
BE613861A (en) Apparatus for the production of pieces of ice
FR1284344A (en) Improvements to processes for the polymerization of propylene
FR1313967A (en) Device for measuring the taper of mechanical parts