FR76744E - Process for preparing hot and pressure moldable polyoxymethylene - Google Patents

Process for preparing hot and pressure moldable polyoxymethylene

Info

Publication number
FR76744E
FR76744E FR813375A FR813375A FR76744E FR 76744 E FR76744 E FR 76744E FR 813375 A FR813375 A FR 813375A FR 813375 A FR813375 A FR 813375A FR 76744 E FR76744 E FR 76744E
Authority
FR
France
Prior art keywords
polyoxymethylene
preparing hot
pressure moldable
moldable
pressure
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
FR813375A
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.)
Celanese Corp
Original Assignee
Celanese Corp
Celanese Corp of America
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 US782411A external-priority patent/US2989511A/en
Application filed by Celanese Corp, Celanese Corp of America filed Critical Celanese Corp
Priority to FR813375A priority Critical patent/FR76744E/en
Application granted granted Critical
Publication of FR76744E publication Critical patent/FR76744E/en
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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
FR813375A 1958-12-23 1959-12-17 Process for preparing hot and pressure moldable polyoxymethylene Expired FR76744E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR813375A FR76744E (en) 1958-12-23 1959-12-17 Process for preparing hot and pressure moldable polyoxymethylene

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US782411A US2989511A (en) 1958-12-23 1958-12-23 Catalytic polymerization of trioxane
FR813375A FR76744E (en) 1958-12-23 1959-12-17 Process for preparing hot and pressure moldable polyoxymethylene

Publications (1)

Publication Number Publication Date
FR76744E true FR76744E (en) 1961-11-24

Family

ID=26184772

Family Applications (1)

Application Number Title Priority Date Filing Date
FR813375A Expired FR76744E (en) 1958-12-23 1959-12-17 Process for preparing hot and pressure moldable polyoxymethylene

Country Status (1)

Country Link
FR (1) FR76744E (en)

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