IL99130A - הכנת טריברומו )b-ברומואתיל( בנזן בדרגת ניקיון גבוהה - Google Patents
הכנת טריברומו )b-ברומואתיל( בנזן בדרגת ניקיון גבוההInfo
- Publication number
- IL99130A IL99130A IL99130A IL9913091A IL99130A IL 99130 A IL99130 A IL 99130A IL 99130 A IL99130 A IL 99130A IL 9913091 A IL9913091 A IL 9913091A IL 99130 A IL99130 A IL 99130A
- Authority
- IL
- Israel
- Prior art keywords
- bromine
- process according
- added
- phenethyl bromide
- amount
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C25/00—Compounds containing at least one halogen atom bound to a six-membered aromatic ring
- C07C25/02—Monocyclic aromatic halogenated hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
- C07C17/12—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the ring of aromatic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/25—Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C25/00—Compounds containing at least one halogen atom bound to a six-membered aromatic ring
- C07C25/24—Halogenated aromatic hydrocarbons with unsaturated side chains
- C07C25/28—Halogenated styrenes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL99130A IL99130A (he) | 1991-08-08 | 1991-08-08 | הכנת טריברומו )b-ברומואתיל( בנזן בדרגת ניקיון גבוהה |
CA002075093A CA2075093A1 (en) | 1991-08-08 | 1992-07-31 | Tribromostyrene products and process for making them |
TW081106110A TW252970B (he) | 1991-08-08 | 1992-08-01 | |
DE69214750T DE69214750T2 (de) | 1991-08-08 | 1992-08-03 | Verfahren zur Herstellung von Tribromstyrol und beta-Bromethyltribrombenzol |
EP92113205A EP0528247B1 (en) | 1991-08-08 | 1992-08-03 | Process for the preparation of tribromostyrene and beta bromoethyltribromobenzene |
JP4208801A JPH05255152A (ja) | 1991-08-08 | 1992-08-05 | トリブロモスチレン製品及びその製造方法 |
US07/926,475 US5243109A (en) | 1991-08-08 | 1992-08-06 | Tribromostyrene products and process for making them |
KR1019920014132A KR930004238A (ko) | 1991-08-08 | 1992-08-06 | 트리브로모스티렌 생성물과 그 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL99130A IL99130A (he) | 1991-08-08 | 1991-08-08 | הכנת טריברומו )b-ברומואתיל( בנזן בדרגת ניקיון גבוהה |
Publications (2)
Publication Number | Publication Date |
---|---|
IL99130A0 IL99130A0 (en) | 1992-07-15 |
IL99130A true IL99130A (he) | 1998-04-05 |
Family
ID=11062798
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL99130A IL99130A (he) | 1991-08-08 | 1991-08-08 | הכנת טריברומו )b-ברומואתיל( בנזן בדרגת ניקיון גבוהה |
Country Status (8)
Country | Link |
---|---|
US (1) | US5243109A (he) |
EP (1) | EP0528247B1 (he) |
JP (1) | JPH05255152A (he) |
KR (1) | KR930004238A (he) |
CA (1) | CA2075093A1 (he) |
DE (1) | DE69214750T2 (he) |
IL (1) | IL99130A (he) |
TW (1) | TW252970B (he) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5637650A (en) | 1996-06-14 | 1997-06-10 | Ferro Corporation | Brominated polysytrene having improved thermal stability and color and process for the preparation thereof |
US6518368B2 (en) | 1996-06-14 | 2003-02-11 | Albemarle Corporation | Brominated polystyrene having improved thermal stability and color and process for the preparation thereof |
US6235831B1 (en) | 1996-09-26 | 2001-05-22 | Albemarle Corporation | Polymer compositions containing brominated polystyrenic resins |
US6235844B1 (en) | 1996-09-26 | 2001-05-22 | Albemarle Corporation | Brominated polystyrenic resins |
IL129113A (en) | 1996-09-26 | 2002-08-14 | Albermale Corp | Process for brominating styrenic polymers |
US6232393B1 (en) | 1996-09-26 | 2001-05-15 | Albemarle Corporation | Polymers flame retarded with brominated polystyrenic resins |
US6232408B1 (en) | 1996-09-26 | 2001-05-15 | Albemarle Corporation | Brominated polstyrenic resins |
US6326439B1 (en) | 1996-09-26 | 2001-12-04 | Albemarle Corporation | Process for brominating polystyrenic resins |
US6521714B2 (en) | 1996-09-26 | 2003-02-18 | Albemarle Corporation | Brominated polystyrenic resins |
US6133381A (en) * | 1996-09-26 | 2000-10-17 | Albelmarle Corporation | Brominated polystyrenic flame retardants |
CN100567234C (zh) * | 2008-03-14 | 2009-12-09 | 山东天一化学有限公司 | 一种三溴苯乙烯的制备方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4292453A (en) * | 1979-05-24 | 1981-09-29 | Makhteshim Chemical Works Ltd. | Process for preparing ring halogenated styrenes |
US4423262A (en) * | 1980-03-13 | 1983-12-27 | Ethyl Corporation | Preparation of dibromostyrene |
US4343956A (en) * | 1980-03-13 | 1982-08-10 | Ethyl Corporation | Stabilization dibromostyrene |
US4633026A (en) * | 1983-02-22 | 1986-12-30 | Ethyl Corporation | Process for preparing ring-halogenated vinyl aromatic monomers |
DE3337223A1 (de) * | 1983-10-13 | 1985-05-02 | Chemische Fabrik Kalk GmbH, 5000 Köln | Hochbromierte polystyrole, verfahren zu deren herstellung und anwendung |
IL79499A0 (en) * | 1986-07-23 | 1986-10-31 | Yeda Res & Dev | Production of crystalline tribromostyrene |
-
1991
- 1991-08-08 IL IL99130A patent/IL99130A/he not_active IP Right Cessation
-
1992
- 1992-07-31 CA CA002075093A patent/CA2075093A1/en not_active Abandoned
- 1992-08-01 TW TW081106110A patent/TW252970B/zh active
- 1992-08-03 DE DE69214750T patent/DE69214750T2/de not_active Expired - Fee Related
- 1992-08-03 EP EP92113205A patent/EP0528247B1/en not_active Expired - Lifetime
- 1992-08-05 JP JP4208801A patent/JPH05255152A/ja active Pending
- 1992-08-06 KR KR1019920014132A patent/KR930004238A/ko not_active Application Discontinuation
- 1992-08-06 US US07/926,475 patent/US5243109A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
IL99130A0 (en) | 1992-07-15 |
US5243109A (en) | 1993-09-07 |
DE69214750D1 (de) | 1996-11-28 |
CA2075093A1 (en) | 1993-02-09 |
JPH05255152A (ja) | 1993-10-05 |
DE69214750T2 (de) | 1997-02-20 |
KR930004238A (ko) | 1993-03-22 |
EP0528247B1 (en) | 1996-10-23 |
TW252970B (he) | 1995-08-01 |
EP0528247A1 (en) | 1993-02-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Patent granted | ||
KB | Patent renewed | ||
KB | Patent renewed | ||
KB | Patent renewed | ||
MM9K | Patent not in force due to non-payment of renewal fees |