AT324711B - PROCESS FOR THE SOLID PHASE CONDENSATION OF POLYBUTYLENE TEREPHTHALATE - Google Patents

PROCESS FOR THE SOLID PHASE CONDENSATION OF POLYBUTYLENE TEREPHTHALATE

Info

Publication number
AT324711B
AT324711B AT277072A AT277072A AT324711B AT 324711 B AT324711 B AT 324711B AT 277072 A AT277072 A AT 277072A AT 277072 A AT277072 A AT 277072A AT 324711 B AT324711 B AT 324711B
Authority
AT
Austria
Prior art keywords
solid phase
polybutylene terephthalate
phase condensation
condensation
polybutylene
Prior art date
Application number
AT277072A
Other languages
German (de)
Inventor
Lothar Dipl Ing Dr Buxbaum
Original Assignee
Ciba Geigy 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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Priority to AT277072A priority Critical patent/AT324711B/en
Priority to CH616372A priority patent/CH566356A5/xx
Priority to DE19732315272 priority patent/DE2315272B2/en
Priority to GB1493873A priority patent/GB1402071A/en
Priority to FR7311299A priority patent/FR2178167B1/fr
Priority to JP3657373A priority patent/JPS4916794A/ja
Application granted granted Critical
Publication of AT324711B publication Critical patent/AT324711B/en

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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/80—Solid-state polycondensation
AT277072A 1972-03-30 1972-03-30 PROCESS FOR THE SOLID PHASE CONDENSATION OF POLYBUTYLENE TEREPHTHALATE AT324711B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
AT277072A AT324711B (en) 1972-03-30 1972-03-30 PROCESS FOR THE SOLID PHASE CONDENSATION OF POLYBUTYLENE TEREPHTHALATE
CH616372A CH566356A5 (en) 1972-03-30 1972-04-26
DE19732315272 DE2315272B2 (en) 1972-03-30 1973-03-27 Process for the solid phase condensation of polybutylene terephthalate
GB1493873A GB1402071A (en) 1972-03-30 1973-03-28 Process for the solid phase condensation of polyesters
FR7311299A FR2178167B1 (en) 1972-03-30 1973-03-29
JP3657373A JPS4916794A (en) 1972-03-30 1973-03-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT277072A AT324711B (en) 1972-03-30 1972-03-30 PROCESS FOR THE SOLID PHASE CONDENSATION OF POLYBUTYLENE TEREPHTHALATE

Publications (1)

Publication Number Publication Date
AT324711B true AT324711B (en) 1975-09-10

Family

ID=3540016

Family Applications (1)

Application Number Title Priority Date Filing Date
AT277072A AT324711B (en) 1972-03-30 1972-03-30 PROCESS FOR THE SOLID PHASE CONDENSATION OF POLYBUTYLENE TEREPHTHALATE

Country Status (6)

Country Link
JP (1) JPS4916794A (en)
AT (1) AT324711B (en)
CH (1) CH566356A5 (en)
DE (1) DE2315272B2 (en)
FR (1) FR2178167B1 (en)
GB (1) GB1402071A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5124697A (en) * 1974-08-26 1976-02-28 Mitsubishi Chem Ind Horiesuteruno seizoho
US4049635A (en) * 1976-01-19 1977-09-20 Phillips Petroleum Company Production of tetramethylene terephthalate polymers using 225° to 248° C. polycondensation temperature
DE2627869C2 (en) * 1976-06-22 1982-10-21 Dynamit Nobel Ag, 5210 Troisdorf Process for the production of filler-reinforced polyalkylene terephthalate molding compositions
JPS58176212A (en) * 1982-04-09 1983-10-15 Teijin Ltd Polyester for molding and its production
JP3366780B2 (en) * 1995-07-27 2003-01-14 帝人株式会社 Resin composition for optical fiber loose tube and manufacturing method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3463760A (en) * 1966-12-01 1969-08-26 Eastman Kodak Co Method for cooling molten polyester prepolymer
BE709968A (en) * 1967-01-30 1968-05-30
GB1318449A (en) * 1969-09-30 1973-05-31 Goodyear Tire & Rubber Solid state polymerization of linear polyester resins

Also Published As

Publication number Publication date
CH566356A5 (en) 1975-09-15
FR2178167B1 (en) 1976-09-10
DE2315272B2 (en) 1981-07-23
GB1402071A (en) 1975-08-06
JPS4916794A (en) 1974-02-14
FR2178167A1 (en) 1973-11-09
DE2315272A1 (en) 1973-11-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee