CH438733A - Verfahren zur Herstellung von hochmolekularen linearen Polycarbonaten - Google Patents

Verfahren zur Herstellung von hochmolekularen linearen Polycarbonaten

Info

Publication number
CH438733A
CH438733A CH344460A CH344460A CH438733A CH 438733 A CH438733 A CH 438733A CH 344460 A CH344460 A CH 344460A CH 344460 A CH344460 A CH 344460A CH 438733 A CH438733 A CH 438733A
Authority
CH
Switzerland
Prior art keywords
production
molecular weight
high molecular
weight linear
linear polycarbonates
Prior art date
Application number
CH344460A
Other languages
English (en)
Inventor
Ludwig Dr Bottenbruch
Hermann Dr Schnell
Original Assignee
Bayer 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
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of CH438733A publication Critical patent/CH438733A/de

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
    • 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
    • C08G64/20—General preparatory processes
    • C08G64/22—General preparatory processes using carbonyl halides
    • 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)
  • Polyesters Or Polycarbonates (AREA)
CH344460A 1959-04-25 1960-03-28 Verfahren zur Herstellung von hochmolekularen linearen Polycarbonaten CH438733A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0028322 1959-04-25

Publications (1)

Publication Number Publication Date
CH438733A true CH438733A (de) 1967-06-30

Family

ID=7092830

Family Applications (1)

Application Number Title Priority Date Filing Date
CH344460A CH438733A (de) 1959-04-25 1960-03-28 Verfahren zur Herstellung von hochmolekularen linearen Polycarbonaten

Country Status (5)

Country Link
CH (1) CH438733A (de)
DE (1) DE1420434B1 (de)
FR (1) FR1263834A (de)
GB (1) GB911951A (de)
NL (1) NL250636A (de)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE971790C (de) * 1953-10-16 1959-03-26 Bayer Ag Verfahren zur Herstellung thermoplastischer Kunststoffe

Also Published As

Publication number Publication date
GB911951A (en) 1962-12-05
DE1420434B1 (de) 1970-06-25
NL250636A (nl) 1964-02-25
FR1263834A (fr) 1961-05-08

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