ES2138293T3 - Procedimiento para purificar carbonatos de diarilo. - Google Patents

Procedimiento para purificar carbonatos de diarilo.

Info

Publication number
ES2138293T3
ES2138293T3 ES96305303T ES96305303T ES2138293T3 ES 2138293 T3 ES2138293 T3 ES 2138293T3 ES 96305303 T ES96305303 T ES 96305303T ES 96305303 T ES96305303 T ES 96305303T ES 2138293 T3 ES2138293 T3 ES 2138293T3
Authority
ES
Spain
Prior art keywords
purify
procedure
diaryl carbonates
carbonates
product
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.)
Expired - Lifetime
Application number
ES96305303T
Other languages
English (en)
Inventor
Gaylord Michael Kissinger
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.)
General Electric Co
Original Assignee
General Electric Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24028529&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2138293(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of ES2138293T3 publication Critical patent/ES2138293T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C68/00—Preparation of esters of carbonic or haloformic acids
    • C07C68/08—Purification; Separation; Stabilisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

DIARIL CARBONATOS COMO EL DIFENIL CARBONATO SE OBTIENEN EN ALTO RENDIMIENTO Y PUREZA POR CRISTALIZACION FUNDIDA DE SOLUCIONES DEL PRODUCTO BRUTO.CALENTAMIENTO CONTROLADO Y CRISTALIZACIONES PLURIFASICAS PURIFICAN EL PRODUCTO.
ES96305303T 1995-08-01 1996-07-19 Procedimiento para purificar carbonatos de diarilo. Expired - Lifetime ES2138293T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/509,891 US20030028043A1 (en) 1995-08-01 1995-08-01 Process for purifying diaryl carbonates

Publications (1)

Publication Number Publication Date
ES2138293T3 true ES2138293T3 (es) 2000-01-01

Family

ID=24028529

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96305303T Expired - Lifetime ES2138293T3 (es) 1995-08-01 1996-07-19 Procedimiento para purificar carbonatos de diarilo.

Country Status (7)

Country Link
US (1) US20030028043A1 (es)
EP (1) EP0757030B1 (es)
JP (1) JPH09100257A (es)
CN (1) CN1147503A (es)
DE (1) DE69604986T2 (es)
ES (1) ES2138293T3 (es)
SG (1) SG54336A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4816869B2 (ja) * 2005-03-28 2011-11-16 株式会社Ｉｈｉ 炭酸ジメチルの精製方法及び精製装置
KR100810123B1 (ko) 2006-08-21 2008-03-06 삼전순약공업(주) 조 에틸렌카보네이트로부터 고순도 및 고수율의에틸렌카보네이트의 정제방법
CN103275116B (zh) * 2013-04-07 2015-11-18 深圳新宙邦科技股份有限公司 三-六氟异丙基磷酸酯的制备方法
CN109134255B (zh) * 2018-09-16 2021-08-24 辽宁科技学院 一种碳酸二苯酯的精制方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5239106A (en) * 1992-08-17 1993-08-24 General Electric Company Method of recovering and purifying diphenylcarbonate from phenolic solutions thereof
US5498319A (en) * 1993-06-29 1996-03-12 General Electric Company Process for purifying diaryl carbonates
DE4325016A1 (de) * 1993-07-26 1995-02-02 Bayer Ag Verfahren zur Gewinnung von gereinigtem Ethylenglykolcarbonat (EGC)
DE4420778A1 (de) * 1994-06-15 1995-12-21 Bayer Ag Verfahren zur Reinigung von Diphenylcarbonat

Also Published As

Publication number Publication date
DE69604986T2 (de) 2000-04-27
JPH09100257A (ja) 1997-04-15
EP0757030B1 (en) 1999-11-03
SG54336A1 (en) 1998-11-16
EP0757030A1 (en) 1997-02-05
DE69604986D1 (de) 1999-12-09
US20030028043A1 (en) 2003-02-06
CN1147503A (zh) 1997-04-16

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