JPS4921497A - - Google Patents

Info

Publication number
JPS4921497A
JPS4921497A JP6094172A JP6094172A JPS4921497A JP S4921497 A JPS4921497 A JP S4921497A JP 6094172 A JP6094172 A JP 6094172A JP 6094172 A JP6094172 A JP 6094172A JP S4921497 A JPS4921497 A JP S4921497A
Authority
JP
Japan
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.)
Pending
Application number
JP6094172A
Other languages
Japanese (ja)
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 filed Critical
Priority to JP6094172A priority Critical patent/JPS4921497A/ja
Publication of JPS4921497A publication Critical patent/JPS4921497A/ja
Pending legal-status Critical Current

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  • Polyesters Or Polycarbonates (AREA)
JP6094172A 1972-06-20 1972-06-20 Pending JPS4921497A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6094172A JPS4921497A (zh) 1972-06-20 1972-06-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6094172A JPS4921497A (zh) 1972-06-20 1972-06-20

Publications (1)

Publication Number Publication Date
JPS4921497A true JPS4921497A (zh) 1974-02-25

Family

ID=13156893

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6094172A Pending JPS4921497A (zh) 1972-06-20 1972-06-20

Country Status (1)

Country Link
JP (1) JPS4921497A (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4049635A (en) * 1976-01-19 1977-09-20 Phillips Petroleum Company Production of tetramethylene terephthalate polymers using 225° to 248° C. polycondensation temperature
JPS56137110A (en) * 1980-03-27 1981-10-26 Shin Meiwa Ind Co Ltd Taking-out device for output of differential transformer
JPS59138223A (ja) * 1983-01-28 1984-08-08 Teijin Ltd ポリエステルの製造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3433770A (en) * 1964-06-01 1969-03-18 Teijin Ltd Addition of diaryl ester to polycondensation step of polyesterification process

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3433770A (en) * 1964-06-01 1969-03-18 Teijin Ltd Addition of diaryl ester to polycondensation step of polyesterification process

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4049635A (en) * 1976-01-19 1977-09-20 Phillips Petroleum Company Production of tetramethylene terephthalate polymers using 225° to 248° C. polycondensation temperature
JPS56137110A (en) * 1980-03-27 1981-10-26 Shin Meiwa Ind Co Ltd Taking-out device for output of differential transformer
JPS59138223A (ja) * 1983-01-28 1984-08-08 Teijin Ltd ポリエステルの製造方法

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