IL74508A - Process for the manufacture of 1,2,5,6,9,10-hexabromocyclododecane of high purity - Google Patents
Process for the manufacture of 1,2,5,6,9,10-hexabromocyclododecane of high purityInfo
- Publication number
- IL74508A IL74508A IL74508A IL7450885A IL74508A IL 74508 A IL74508 A IL 74508A IL 74508 A IL74508 A IL 74508A IL 7450885 A IL7450885 A IL 7450885A IL 74508 A IL74508 A IL 74508A
- Authority
- IL
- Israel
- Prior art keywords
- hexabromocyclododecane
- manufacture
- high purity
- purity
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/013—Preparation of halogenated hydrocarbons by addition of halogens
- C07C17/02—Preparation of halogenated hydrocarbons by addition of halogens to unsaturated hydrocarbons
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP84113684A EP0181414A1 (en) | 1984-11-13 | 1984-11-13 | Process for the preparation of very pure hexabromocyclododecane |
Publications (2)
Publication Number | Publication Date |
---|---|
IL74508A0 IL74508A0 (en) | 1985-06-30 |
IL74508A true IL74508A (en) | 1988-07-31 |
Family
ID=8192281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL74508A IL74508A (en) | 1984-11-13 | 1985-03-05 | Process for the manufacture of 1,2,5,6,9,10-hexabromocyclododecane of high purity |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0181414A1 (en) |
IL (1) | IL74508A (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63188634A (en) * | 1987-01-29 | 1988-08-04 | Dai Ichi Kogyo Seiyaku Co Ltd | Production of hexabromocyclododecane |
EP0429059A3 (en) * | 1989-11-21 | 1991-08-14 | Tosoh Corporation | Process for producing hexabromocyclododecane |
US5004847A (en) * | 1989-12-27 | 1991-04-02 | Ethyl Corporation | Recovery of hexabromocyclododecane particles |
US5025110A (en) * | 1990-02-06 | 1991-06-18 | Ethyl Corporation | Alcohol reaction media for production of hexabromocyclododecane |
US5091057A (en) * | 1990-07-20 | 1992-02-25 | Ethyl Corporation | Stripping process for water removal from alcohol |
US5043492A (en) * | 1990-08-20 | 1991-08-27 | Ethyl Corporation | Method for producing hexabromocyclododecane |
US5593619A (en) * | 1992-10-22 | 1997-01-14 | Albemarle Corporation | Granulated flame retardant products |
US6506952B2 (en) | 1999-02-22 | 2003-01-14 | Albemarle Corporation | Production of hexabromocyclododecane of enhanced gamma isomer content |
US6284935B1 (en) | 1999-02-22 | 2001-09-04 | Albemarle Corporation | Process for producing hexabromocyclododecane |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3716591A (en) * | 1969-03-13 | 1973-02-13 | Phillips Petroleum Co | Olefin halogenation |
US3833675A (en) * | 1970-12-18 | 1974-09-03 | Cities Service Co | Bromination of unsaturated hydrocarbons in mixed solvents |
DE3013002C2 (en) * | 1980-04-03 | 1983-06-01 | Chemische Fabrik Kalk GmbH, 5000 Köln | Process for the production of hexabromocyclododecane of constant quality |
-
1984
- 1984-11-13 EP EP84113684A patent/EP0181414A1/en not_active Withdrawn
-
1985
- 1985-03-05 IL IL74508A patent/IL74508A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IL74508A0 (en) | 1985-06-30 |
EP0181414A1 (en) | 1986-05-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RH | Patent void |