DE60127652D1 - Ökologisches verfahren zur herstellung von sehr reinem tetrabrombisphenol-a - Google Patents

Ökologisches verfahren zur herstellung von sehr reinem tetrabrombisphenol-a

Info

Publication number: DE60127652D1
Authority: DE; Germany
Prior art keywords: tetrabrombisphenol; pure; production; ecological process; ecological
Prior art date: 2001-01-22
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

DE60127652T

Other languages

English (en)

Other versions

DE60127652T2 (de

Inventor

Gadde Ramachandraiah

Pushpito Kumar Gosh

Aditya Mehta

Popatlal Pandya Rajesh

Ashok Dahyabhai Jethva

Sanjay Vaghela

Sudhindra Nath Misra

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.)

Council of Scientific and Industrial Research CSIR

Original Assignee

Council of Scientific and Industrial Research CSIR

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.)

2001-01-22

Filing date

2001-01-22

Publication date

2007-05-16

2001-01-22 Application filed by Council of Scientific and Industrial Research CSIR filed Critical Council of Scientific and Industrial Research CSIR

2007-05-16 Application granted granted Critical

2007-05-16 Publication of DE60127652D1 publication Critical patent/DE60127652D1/de

2007-12-13 Publication of DE60127652T2 publication Critical patent/DE60127652T2/de

2021-01-23 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/62—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by introduction of halogen; by substitution of halogen atoms by other halogen atoms

Landscapes

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

DE60127652T 2001-01-22 2001-01-22 Umweltfreundliches Verfahren zur Herstellung von hochreinem Tetrabrombisphenol-A Expired - Lifetime DE60127652T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/IN2001/000009 WO2002057207A1 (en)	2001-01-22	2001-01-22	An eco-friendly method of preparation of high purity tetrabromobisphenol-a

Publications (2)

Publication Number	Publication Date
DE60127652D1 true DE60127652D1 (de)	2007-05-16
DE60127652T2 DE60127652T2 (de)	2007-12-13

Family

ID=11076299

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE60127652T Expired - Lifetime DE60127652T2 (de)	2001-01-22	2001-01-22	Umweltfreundliches Verfahren zur Herstellung von hochreinem Tetrabrombisphenol-A

Country Status (7)

Country	Link
EP (1)	EP1248760B8 (de)
JP (1)	JP4741784B2 (de)
CN (1)	CN100522908C (de)
AU (1)	AU781351B2 (de)
DE (1)	DE60127652T2 (de)
IL (2)	IL148144A0 (de)
WO (1)	WO2002057207A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA2474338C (en) *	2002-01-25	2010-07-20	Council Of Scientific And Industrial Research	Preparation of non-hazardous brominating reagents
US7459139B2 (en)	2003-05-30	2008-12-02	Council Of Scientific And Industrial Research	Process for preparation of non-hazardous brominating agent
RU2323873C2 (ru) *	2003-05-30	2008-05-10	Каунсил Оф Сайентифик Энд Индастриал Рисерч	Способ получения безопасного бромирующего агента
AU2003249578B2 (en) *	2003-05-30	2007-12-06	Council Of Scientific And Industrial Research	Process for preparation of non-hazardous brominating agent
GB0411596D0 (en) *	2004-05-25	2004-06-30	Astrazeneca Ab	Chemical process
CN100582070C (zh) *	2009-02-20	2010-01-20	山东默锐化学有限公司	四溴双酚a的制备方法
KR20110120332A (ko) *	2009-02-25	2011-11-03	카운슬 오브 사이언티픽 앤드 인더스트리얼 리서치	3，5－디브로모－4－히드록시벤조니트릴의 환경친화적 제조방법
CN101519340B (zh) *	2009-04-05	2011-12-28	淮海工学院	六溴环十二烷和四溴双酚-a的联产方法
CN103163253A (zh) *	2013-03-29	2013-06-19	江阴市产品质量监督检验所	一种食品包装材料及容器迁移污染物双酚类物质的纯化富集预处理技术
CN106905117A (zh) *	2017-02-23	2017-06-30	英丽化学（上海）股份有限公司	一种四溴双酚a的制备方法
JP6859936B2 (ja) *	2017-12-06	2021-04-14	三菱ケミカル株式会社	ビスフェノール粉体の製造方法、及び、ポリカーボネート樹脂の製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2601681A1 (de) *	1976-01-17	1977-07-21	Degussa	Verfahren zur herstellung von 4,4'- isopropyliden-bis(2,6-dibromphenol)
PL103336B1 (pl) *	1976-05-04	1979-05-31	Zaklady Chemiczne Organika Azo	Sposob wytwarzania 4,4'-izopropylidenobis/2,6-dwubromo/fenolu
JP3008552B2 (ja) *	1991-05-09	2000-02-14	東ソー株式会社	高品質テトラブロモビスフェノ−ルａの製造方法
CN1162300A (zh) *	1994-09-08	1997-10-15	大湖化学公司	制四溴双酚a减少溴代甲烷的工艺
US5817888A (en) *	1997-06-09	1998-10-06	Albemarle Corporation	Bromination process
US6245950B1 (en) *	2000-03-30	2001-06-12	Council Of Scientific And Industrial Research	Process for the preparation of tetrabromobisphenol-A

2001
- 2001-01-22 IL IL14814401A patent/IL148144A0/xx active IP Right Grant
- 2001-01-22 CN CNB018021395A patent/CN100522908C/zh not_active Expired - Fee Related
- 2001-01-22 WO PCT/IN2001/000009 patent/WO2002057207A1/en not_active Ceased
- 2001-01-22 JP JP2002557889A patent/JP4741784B2/ja not_active Expired - Fee Related
- 2001-01-22 AU AU37710/01A patent/AU781351B2/en not_active Ceased
- 2001-01-22 EP EP01910126A patent/EP1248760B8/de not_active Expired - Lifetime
- 2001-01-22 DE DE60127652T patent/DE60127652T2/de not_active Expired - Lifetime
2002
- 2002-02-13 IL IL148144A patent/IL148144A/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
AU3771001A (en)	2002-07-30
DE60127652T2 (de)	2007-12-13
IL148144A (en)	2008-08-07
EP1248760B8 (de)	2007-11-14
EP1248760A1 (de)	2002-10-16
CN100522908C (zh)	2009-08-05
CN1394196A (zh)	2003-01-29
WO2002057207A1 (en)	2002-07-25
IL148144A0 (en)	2002-12-01
AU781351B2 (en)	2005-05-19
EP1248760B1 (de)	2007-04-04
JP2004517888A (ja)	2004-06-17
JP4741784B2 (ja)	2011-08-10

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Legal Events

Date	Code	Title	Description
2008-02-14	8381	Inventor (new situation)	Inventor name: RAMACHANDRAIAH, GADDE C/O CENTRAL, 364 002 BHA, IN Inventor name: GHOSH, PUSHPITO KUMAR, 364 002 BHAVNAGAR, GUJA, IN Inventor name: MEHTA, ADITYA SHANTILAL C/, 364 002 BHAVNAGAR,, IN Inventor name: RAJESH, POPATLAL PANDYA C/O C, 364 002 BHAVNAG, IN Inventor name: JETHVA, ASHOK DAHYABHAI C/O CENTRAL SALT & M, , IN Inventor name: VAGHELA, SANJAY SHAMBHUBHAI CENTR. SALT, 364 0, IN Inventor name: MISRA, SUDHINDRA NATH, 364 002 BHAVNAGAR, GUJA, IN
2008-04-24	8364	No opposition during term of opposition

Date

Code

Title

Description

2008-02-14

8381

Inventor (new situation)

Inventor name: RAMACHANDRAIAH, GADDE C/O CENTRAL, 364 002 BHA, IN

Inventor name: GHOSH, PUSHPITO KUMAR, 364 002 BHAVNAGAR, GUJA, IN

Inventor name: MEHTA, ADITYA SHANTILAL C/, 364 002 BHAVNAGAR,, IN

Inventor name: RAJESH, POPATLAL PANDYA C/O C, 364 002 BHAVNAG, IN

Inventor name: JETHVA, ASHOK DAHYABHAI C/O CENTRAL SALT & M, , IN

Inventor name: VAGHELA, SANJAY SHAMBHUBHAI CENTR. SALT, 364 0, IN

Inventor name: MISRA, SUDHINDRA NATH, 364 002 BHAVNAGAR, GUJA, IN

2008-04-24

8364

No opposition during term of opposition