FR1376799A - Improved process for preparing polycarbonates - Google Patents

Improved process for preparing polycarbonates

Info

Publication number
FR1376799A
FR1376799A FR949863A FR949863A FR1376799A FR 1376799 A FR1376799 A FR 1376799A FR 949863 A FR949863 A FR 949863A FR 949863 A FR949863 A FR 949863A FR 1376799 A FR1376799 A FR 1376799A
Authority
FR
France
Prior art keywords
improved process
preparing polycarbonates
polycarbonates
preparing
improved
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
FR949863A
Other languages
French (fr)
Inventor
Noel V Wood
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.)
Bayer Corp
Original Assignee
Mobay 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
Priority claimed from US235010A external-priority patent/US3267074A/en
Application filed by Mobay Corp filed Critical Mobay Corp
Priority to FR949863A priority Critical patent/FR1376799A/en
Application granted granted Critical
Publication of FR1376799A publication Critical patent/FR1376799A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/14—Powdering or granulating by precipitation from solutions
    • 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
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/40—Post-polymerisation treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2369/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
FR949863A 1962-11-02 1963-10-08 Improved process for preparing polycarbonates Expired FR1376799A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR949863A FR1376799A (en) 1962-11-02 1963-10-08 Improved process for preparing polycarbonates

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US235010A US3267074A (en) 1962-11-02 1962-11-02 Process for producing polycarbonates
FR949863A FR1376799A (en) 1962-11-02 1963-10-08 Improved process for preparing polycarbonates

Publications (1)

Publication Number Publication Date
FR1376799A true FR1376799A (en) 1964-10-31

Family

ID=26203771

Family Applications (1)

Application Number Title Priority Date Filing Date
FR949863A Expired FR1376799A (en) 1962-11-02 1963-10-08 Improved process for preparing polycarbonates

Country Status (1)

Country Link
FR (1) FR1376799A (en)

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