JPS51114495A - Preparation of polyesters containing phosphorus - Google Patents

Preparation of polyesters containing phosphorus

Info

Publication number
JPS51114495A
JPS51114495A JP50039377A JP3937775A JPS51114495A JP S51114495 A JPS51114495 A JP S51114495A JP 50039377 A JP50039377 A JP 50039377A JP 3937775 A JP3937775 A JP 3937775A JP S51114495 A JPS51114495 A JP S51114495A
Authority
JP
Japan
Prior art keywords
preparation
containing phosphorus
polyesters containing
ejecting
low pressure
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
JP50039377A
Other languages
Japanese (ja)
Inventor
Naotake Okada
Kou Yanamoto
Nobuaki Komasa
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.)
Nissan Chemical Corp
Original Assignee
Nissan Chemical Corp
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 Nissan Chemical Corp filed Critical Nissan Chemical Corp
Priority to JP50039377A priority Critical patent/JPS51114495A/en
Publication of JPS51114495A publication Critical patent/JPS51114495A/en
Pending legal-status Critical Current

Links

Landscapes

  • Compositions Of Macromolecular Compounds (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)

Abstract

PURPOSE: A process for removing solvent from polyester solutions obtained through polycondensation reaction of aromatic diols and organic phosphorus compounds, by ejecting said polymer solution from high to low pressure zone.
COPYRIGHT: (C)1976,JPO&Japio
JP50039377A 1975-04-01 1975-04-01 Preparation of polyesters containing phosphorus Pending JPS51114495A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50039377A JPS51114495A (en) 1975-04-01 1975-04-01 Preparation of polyesters containing phosphorus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50039377A JPS51114495A (en) 1975-04-01 1975-04-01 Preparation of polyesters containing phosphorus

Publications (1)

Publication Number Publication Date
JPS51114495A true JPS51114495A (en) 1976-10-08

Family

ID=12551326

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50039377A Pending JPS51114495A (en) 1975-04-01 1975-04-01 Preparation of polyesters containing phosphorus

Country Status (1)

Country Link
JP (1) JPS51114495A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001034683A1 (en) * 1999-11-12 2001-05-17 Johnson & Johnson Products, Inc. High refractive index thermoplastic polyphosphonates
WO2019198677A1 (en) * 2018-04-09 2019-10-17 帝人株式会社 Phosphorus-containing thermoplastic resin, flame-retardant resin composition and molded article

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001034683A1 (en) * 1999-11-12 2001-05-17 Johnson & Johnson Products, Inc. High refractive index thermoplastic polyphosphonates
JP2003514089A (en) * 1999-11-12 2003-04-15 ジョンソン アンド ジョンソン ビジョン ケア,インコーポレーテッド High refractive index thermoplastic polyphosphonate
US6943221B2 (en) 1999-11-12 2005-09-13 Johnson & Johnson Vision Care, Inc. High refractive index thermoplastic polyphosphonates
US7067083B2 (en) 1999-11-12 2006-06-27 Essilor International (Compagnie Generale D'optique) High refractive index thermoplastic polyphosphonates
US7375178B2 (en) 1999-11-12 2008-05-20 Essilor International High refractive index thermoplastic polyphosphonates
WO2019198677A1 (en) * 2018-04-09 2019-10-17 帝人株式会社 Phosphorus-containing thermoplastic resin, flame-retardant resin composition and molded article

Similar Documents

Publication Publication Date Title
JPS51114495A (en) Preparation of polyesters containing phosphorus
JPS5223034A (en) Process for preparation of addition product of aromatic dicarboxylic a cid with alkylene oxide
JPS51127195A (en) Process for manvfactvring polyesters
JPS5217417A (en) Process for removal of compound to cause abnormal polymerization
JPS5251495A (en) A continuous process for preparing polyester
JPS51136789A (en) Continuous process for preparing polyest er using terephthalic acid
JPS5251494A (en) A process for preparing polyester
JPS5325504A (en) Isolation of glycols
JPS5217595A (en) Process for producing polyesters with high polymerization degree
JPS5269997A (en) Production of aromatic polyesters
JPS5439492A (en) Preparation of polyester
JPS5229891A (en) Process for producing polyesters
JPS5249293A (en) Process for preparing high-molecular weight
JPS5229893A (en) Process for producing polyester elastomers
JPS5258796A (en) Process for preparing an aromatic polyamide
JPS53144543A (en) Improved method of producing cylcohexane derivative
JPS53128696A (en) Preparation of polyester
JPS5257135A (en) Esterification process
JPS5312155A (en) Process for removing color of separatad loquid from heat treatment apparatus
JPS5239792A (en) Preparation of polyesters
JPS51134390A (en) Process for producing a mixed organic solvent
JPS52140595A (en) Polyester compounds
JPS5283318A (en) Production of sorbic acid
JPS51136787A (en) Process for preparing polyester suing tereph thali acid
JPS5262250A (en) Recovering method of polyphosphonates