JPS51139896A - A process for manufacturing polyesters - Google Patents

A process for manufacturing polyesters

Info

Publication number
JPS51139896A
JPS51139896A JP6387975A JP6387975A JPS51139896A JP S51139896 A JPS51139896 A JP S51139896A JP 6387975 A JP6387975 A JP 6387975A JP 6387975 A JP6387975 A JP 6387975A JP S51139896 A JPS51139896 A JP S51139896A
Authority
JP
Japan
Prior art keywords
polyesters
manufacturing polyesters
manufacturing
sterephthalate
rection
Prior art date
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
JP6387975A
Other languages
Japanese (ja)
Inventor
Masaji Watanabe
Seiji Sakamoto
Yuzo Otani
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Chemical Industries Ltd
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 Mitsubishi Chemical Industries Ltd filed Critical Mitsubishi Chemical Industries Ltd
Priority to JP6387975A priority Critical patent/JPS51139896A/en
Publication of JPS51139896A publication Critical patent/JPS51139896A/en
Pending legal-status Critical Current

Links

Landscapes

  • Polyesters Or Polycarbonates (AREA)

Abstract

PURPOSE: To manufacture polyesters having improved slippery by adding ethylene glycol slurry of Ca-sterephthalate dispersed by ultrasonic treatment, into the polymerization rection system.
COPYRIGHT: (C)1976,JPO&Japio
JP6387975A 1975-05-28 1975-05-28 A process for manufacturing polyesters Pending JPS51139896A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6387975A JPS51139896A (en) 1975-05-28 1975-05-28 A process for manufacturing polyesters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6387975A JPS51139896A (en) 1975-05-28 1975-05-28 A process for manufacturing polyesters

Publications (1)

Publication Number Publication Date
JPS51139896A true JPS51139896A (en) 1976-12-02

Family

ID=13242009

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6387975A Pending JPS51139896A (en) 1975-05-28 1975-05-28 A process for manufacturing polyesters

Country Status (1)

Country Link
JP (1) JPS51139896A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS559606A (en) * 1978-07-05 1980-01-23 Toray Ind Inc Preparation of modified polyester

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS559606A (en) * 1978-07-05 1980-01-23 Toray Ind Inc Preparation of modified polyester

Similar Documents

Publication Publication Date Title
JPS51148785A (en) A process for producing polyolefin
JPS52100596A (en) Production of olefin
JPS51139896A (en) A process for manufacturing polyesters
JPS51131954A (en) Grinding machine
JPS51140182A (en) Divesting process of covered wire
JPS51151743A (en) Process for preparing shaped polyester article
JPS5239636A (en) Synthetic process of dihydrocoenzyme q group compound
JPS5283424A (en) Esterification process
JPS5254095A (en) Method of producing antibiotics sf-1771
JPS51125356A (en) Process for preparing 4-hydroxycyclopent -2-ene-1-one
JPS5240555A (en) Process for crosslinking polyolefin
JPS51139509A (en) A process for production of porous copper moldings
JPS525700A (en) The process for production of silicon nitride
JPS5257156A (en) Process for preparing 5,6_trans-24-hydroxycholecalciferol
JPS51139689A (en) Process for preparing cephalosporins
JPS51149344A (en) Process of manufacturing polyolefin resin composition
JPS51147596A (en) Process for manufacturing modified polyester
JPS5229892A (en) Process for producing polyester elastomers
JPS51124583A (en) Method of producing fresh feed
JPS5231888A (en) Method of producing novel antibiotics, demethylblasticidin s
JPS5211287A (en) Process for producing highly crystalline alpha-olefin polymers
JPS525883A (en) Method for preparing fine powder of polyvinyl chloride
JPS5326687A (en) Manu facture of integration-type thyristor matrix
JPS5251308A (en) Process for preparation of cysteamines
JPS5259117A (en) Process for preparation of halogenosilane