FR1383798A - Polymer treatment process to remove catalyst residues - Google Patents

Polymer treatment process to remove catalyst residues

Info

Publication number
FR1383798A
FR1383798A FR946574A FR946574A FR1383798A FR 1383798 A FR1383798 A FR 1383798A FR 946574 A FR946574 A FR 946574A FR 946574 A FR946574 A FR 946574A FR 1383798 A FR1383798 A FR 1383798A
Authority
FR
France
Prior art keywords
treatment process
catalyst residues
remove catalyst
polymer treatment
polymer
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
FR946574A
Other languages
French (fr)
Inventor
Northrap Brown
Glenn Frederick Leverett
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 US221336A external-priority patent/US3206434A/en
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Priority to FR946574A priority Critical patent/FR1383798A/en
Application granted granted Critical
Publication of FR1383798A publication Critical patent/FR1383798A/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
    • C08G2/28—Post-polymerisation treatments

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
FR946574A 1962-09-04 1963-09-04 Polymer treatment process to remove catalyst residues Expired FR1383798A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR946574A FR1383798A (en) 1962-09-04 1963-09-04 Polymer treatment process to remove catalyst residues

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US221336A US3206434A (en) 1962-09-04 1962-09-04 Polymer treatment
FR946574A FR1383798A (en) 1962-09-04 1963-09-04 Polymer treatment process to remove catalyst residues

Publications (1)

Publication Number Publication Date
FR1383798A true FR1383798A (en) 1965-01-04

Family

ID=26203213

Family Applications (1)

Application Number Title Priority Date Filing Date
FR946574A Expired FR1383798A (en) 1962-09-04 1963-09-04 Polymer treatment process to remove catalyst residues

Country Status (1)

Country Link
FR (1) FR1383798A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2423502A1 (en) * 1978-04-21 1979-11-16 Asahi Chemical Ind STABILIZED POLYOXYMETHYLENE PRODUCTION PROCESS
EP0137305A2 (en) * 1983-09-12 1985-04-17 Polyplastics Co. Ltd. Method of producing an improved polyacetal polymer
US4540773A (en) * 1984-09-11 1985-09-10 Polyplastics Company, Ltd. Method of producing an improved polyacetal polymer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2423502A1 (en) * 1978-04-21 1979-11-16 Asahi Chemical Ind STABILIZED POLYOXYMETHYLENE PRODUCTION PROCESS
EP0137305A2 (en) * 1983-09-12 1985-04-17 Polyplastics Co. Ltd. Method of producing an improved polyacetal polymer
EP0137305A3 (en) * 1983-09-12 1985-07-17 Polyplastics Co. Ltd. Method of producing an improved polyacetal polymer
US4540773A (en) * 1984-09-11 1985-09-10 Polyplastics Company, Ltd. Method of producing an improved polyacetal polymer

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