DE69604986D1 - Verfahren zur Reinigung von Diarylcarbonaten - Google Patents

Verfahren zur Reinigung von Diarylcarbonaten

Info

Publication number
DE69604986D1
DE69604986D1 DE69604986T DE69604986T DE69604986D1 DE 69604986 D1 DE69604986 D1 DE 69604986D1 DE 69604986 T DE69604986 T DE 69604986T DE 69604986 T DE69604986 T DE 69604986T DE 69604986 D1 DE69604986 D1 DE 69604986D1
Authority
DE
Germany
Prior art keywords
purification
diaryl carbonates
diaryl
carbonates
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
DE69604986T
Other languages
English (en)
Other versions
DE69604986T2 (de
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.)
SABIC Global Technologies BV
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=DE69604986(D1) "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
Publication of DE69604986D1 publication Critical patent/DE69604986D1/de
Application granted granted Critical
Publication of DE69604986T2 publication Critical patent/DE69604986T2/de
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)
DE69604986T 1995-08-01 1996-07-19 Verfahren zur Reinigung von Diarylcarbonaten Expired - Lifetime DE69604986T2 (de)

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 (2)

Publication Number Publication Date
DE69604986D1 true DE69604986D1 (de) 1999-12-09
DE69604986T2 DE69604986T2 (de) 2000-04-27

Family

ID=24028529

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69604986T Expired - Lifetime DE69604986T2 (de) 1995-08-01 1996-07-19 Verfahren zur Reinigung von Diarylcarbonaten

Country Status (7)

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

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
EP0757030B1 (de) 1999-11-03
DE69604986T2 (de) 2000-04-27
JPH09100257A (ja) 1997-04-15
US20030028043A1 (en) 2003-02-06
CN1147503A (zh) 1997-04-16
ES2138293T3 (es) 2000-01-01
SG54336A1 (en) 1998-11-16
EP0757030A1 (de) 1997-02-05

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: SABIC INNOVATIVE PLASTICS IP B.V., BERGEN OP Z, NL

8328 Change in the person/name/address of the agent

Representative=s name: PATENT- UND RECHTSANWAELTE BARDEHLE, PAGENBERG, DO