JPS4896691A - - Google Patents

Info

Publication number
JPS4896691A
JPS4896691A JP1235972A JP1235972A JPS4896691A JP S4896691 A JPS4896691 A JP S4896691A JP 1235972 A JP1235972 A JP 1235972A JP 1235972 A JP1235972 A JP 1235972A JP S4896691 A JPS4896691 A JP S4896691A
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.)
Granted
Application number
JP1235972A
Other languages
Japanese (ja)
Other versions
JPS569535B2 (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 JP1235972A priority Critical patent/JPS569535B2/ja
Publication of JPS4896691A publication Critical patent/JPS4896691A/ja
Publication of JPS569535B2 publication Critical patent/JPS569535B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Polyesters Or Polycarbonates (AREA)
  • Artificial Filaments (AREA)
JP1235972A 1972-02-03 1972-02-03 Expired JPS569535B2 (ja�@�@)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1235972A JPS569535B2 (ja�@�@) 1972-02-03 1972-02-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1235972A JPS569535B2 (ja�@�@) 1972-02-03 1972-02-03

Publications (2)

Publication Number Publication Date
JPS4896691A true JPS4896691A (ja�@�@) 1973-12-10
JPS569535B2 JPS569535B2 (ja�@�@) 1981-03-02

Family

ID=11803068

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1235972A Expired JPS569535B2 (ja�@�@) 1972-02-03 1972-02-03

Country Status (1)

Country Link
JP (1) JPS569535B2 (ja�@�@)

Citations (3)

* 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
US3444141A (en) * 1963-06-19 1969-05-13 Teijin Ltd Addition of phenol carbonate derivatives in polyester condensation
JPS4862894A (ja�@�@) * 1971-12-07 1973-09-01

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3444141A (en) * 1963-06-19 1969-05-13 Teijin Ltd Addition of phenol carbonate derivatives in polyester condensation
US3433770A (en) * 1964-06-01 1969-03-18 Teijin Ltd Addition of diaryl ester to polycondensation step of polyesterification process
JPS4862894A (ja�@�@) * 1971-12-07 1973-09-01

Also Published As

Publication number Publication date
JPS569535B2 (ja�@�@) 1981-03-02

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