BR7108373D0 - Processo para melhorar a condensacao em estado de fusao - Google Patents

Processo para melhorar a condensacao em estado de fusao

Info

Publication number
BR7108373D0
BR7108373D0 BR8373/71A BR837371A BR7108373D0 BR 7108373 D0 BR7108373 D0 BR 7108373D0 BR 8373/71 A BR8373/71 A BR 8373/71A BR 837371 A BR837371 A BR 837371A BR 7108373 D0 BR7108373 D0 BR 7108373D0
Authority
BR
Brazil
Prior art keywords
fusion
state
improve condensation
condensation
improve
Prior art date
Application number
BR8373/71A
Other languages
English (en)
Inventor
L Buschaum
J Hach
Original Assignee
Sandoz 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 Sandoz Ag filed Critical Sandoz Ag
Publication of BR7108373D0 publication Critical patent/BR7108373D0/pt

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
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78Preparation processes
    • 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
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78Preparation processes
    • C08G63/785Preparation processes characterised by the apparatus used
    • 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
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78Preparation processes
    • C08G63/80Solid-state polycondensation

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)
BR8373/71A 1970-12-18 1971-10-17 Processo para melhorar a condensacao em estado de fusao BR7108373D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1141970 1970-12-18

Publications (1)

Publication Number Publication Date
BR7108373D0 true BR7108373D0 (pt) 1973-05-10

Family

ID=3628608

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8373/71A BR7108373D0 (pt) 1970-12-18 1971-10-17 Processo para melhorar a condensacao em estado de fusao

Country Status (11)

Country Link
US (1) US3817929A (pt)
JP (1) JPS5540612B1 (pt)
AU (1) AU3701071A (pt)
BE (1) BE776742A (pt)
BR (1) BR7108373D0 (pt)
CA (1) CA961194A (pt)
DE (1) DE2162507C2 (pt)
FR (1) FR2118158B1 (pt)
GB (1) GB1362668A (pt)
IT (1) IT943287B (pt)
NL (1) NL7117346A (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4165420A (en) * 1977-11-10 1979-08-21 The Goodyear Tire & Rubber Company Solid state polymerization of polyester prepolymer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD78099A (pt) *
US3359074A (en) * 1963-06-11 1967-12-19 Monsanto Co Polycondensation apparatus
GB1085147A (en) * 1965-07-29 1967-09-27 Ici Ltd Polyester preparation
DE1720692B2 (de) * 1967-07-26 1973-07-05 Farbwerke Hoechst AG, vormals Mei ster Lucius & Brumng, 6000 Frankfurt Vorrichtung zur kontinuierlichen polykondensation
NL6809754A (pt) * 1968-04-11 1969-10-14

Also Published As

Publication number Publication date
FR2118158B1 (pt) 1976-03-26
FR2118158A1 (pt) 1972-07-28
DE2162507C2 (de) 1982-11-25
IT943287B (it) 1973-04-02
GB1362668A (en) 1974-08-07
CA961194A (en) 1975-01-14
NL7117346A (pt) 1972-06-20
JPS5540612B1 (pt) 1980-10-18
AU3701071A (en) 1973-06-21
US3817929A (en) 1974-06-18
BE776742A (fr) 1972-04-04
DE2162507A1 (de) 1972-07-13

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