IL80391A - Process for the preparation of decabromodiphenyl ether with improved thermal stability - Google Patents
Process for the preparation of decabromodiphenyl ether with improved thermal stabilityInfo
- Publication number
- IL80391A IL80391A IL80391A IL8039186A IL80391A IL 80391 A IL80391 A IL 80391A IL 80391 A IL80391 A IL 80391A IL 8039186 A IL8039186 A IL 8039186A IL 80391 A IL80391 A IL 80391A
- Authority
- IL
- Israel
- Prior art keywords
- preparation
- thermal stability
- improved thermal
- decabromodiphenyl ether
- decabromodiphenyl
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- WHHGLZMJPXIBIX-UHFFFAOYSA-N decabromodiphenyl ether Chemical compound BrC1=C(Br)C(Br)=C(Br)C(Br)=C1OC1=C(Br)C(Br)=C(Br)C(Br)=C1Br WHHGLZMJPXIBIX-UHFFFAOYSA-N 0.000 title abstract 2
- FJBFPHVGVWTDIP-UHFFFAOYSA-N dibromomethane Chemical compound BrCBr FJBFPHVGVWTDIP-UHFFFAOYSA-N 0.000 abstract 1
- 239000012429 reaction media Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
- C07C41/22—Preparation of ethers by reactions not forming ether-oxygen bonds by introduction of halogens; by substitution of halogen atoms by other halogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IL80391A IL80391A (en) | 1986-10-22 | 1986-10-22 | Process for the preparation of decabromodiphenyl ether with improved thermal stability |
| JP62256465A JPS63132853A (ja) | 1986-10-22 | 1987-10-13 | デカブロモジフエニルエーテルの製造法 |
| CA000549546A CA1309111C (fr) | 1986-10-22 | 1987-10-13 | Methode de preparation d'oxyde de decabromodiphenyle plus stable a la chaleur |
| EP87309046A EP0265150B1 (fr) | 1986-10-22 | 1987-10-13 | Procédé de préparation d'éther de décabromodiphényle à résistance améliorée à la chaleur |
| DE8787309046T DE3778285D1 (de) | 1986-10-22 | 1987-10-13 | Verfahren zur herstellung von dekabromdiphenylaether mit verbesserter hitzebestaendigkeit. |
| US07/107,959 US4871882A (en) | 1986-10-22 | 1987-10-13 | Process for the preparation of decabromodiphenyl ether with improved thermal stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IL80391A IL80391A (en) | 1986-10-22 | 1986-10-22 | Process for the preparation of decabromodiphenyl ether with improved thermal stability |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL80391A0 IL80391A0 (en) | 1987-01-30 |
| IL80391A true IL80391A (en) | 1992-03-29 |
Family
ID=11057227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL80391A IL80391A (en) | 1986-10-22 | 1986-10-22 | Process for the preparation of decabromodiphenyl ether with improved thermal stability |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4871882A (fr) |
| EP (1) | EP0265150B1 (fr) |
| JP (1) | JPS63132853A (fr) |
| CA (1) | CA1309111C (fr) |
| DE (1) | DE3778285D1 (fr) |
| IL (1) | IL80391A (fr) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3906144A1 (de) * | 1989-02-28 | 1990-09-06 | Basf Lacke & Farben | Durch protonieren mit saeure wasserverduennbare polymere umsetzungsprodukte |
| US5003117A (en) * | 1989-08-03 | 1991-03-26 | Ethyl Corporation | Process for decabromodiphenyl methane |
| US5081316A (en) * | 1989-12-27 | 1992-01-14 | Ethyl Corporation | Melting point enhancement of partially brominated diphenyl oxide mixtures |
| US5136107A (en) * | 1990-06-04 | 1992-08-04 | Ethyl Corporation | Process for halogenating aromatic compounds |
| US5401890A (en) * | 1990-07-30 | 1995-03-28 | Albemarle Corporation | Process and apparatus for heat treating halogenated compounds |
| US5124496A (en) * | 1990-11-01 | 1992-06-23 | Ethyl Corporation | Process for decabromodiphenylalkane predominant product |
| US5055235A (en) * | 1990-12-12 | 1991-10-08 | Ethyl Corporation | Bromination process |
| US5324874A (en) * | 1992-05-26 | 1994-06-28 | Ethyl Corporation | Process for a decarbromodiphenylethane predominate product having enhanced whiteness |
| US6518468B1 (en) | 1994-09-16 | 2003-02-11 | Albemarle Corporation | Bromination process |
| US6743825B1 (en) * | 2001-08-03 | 2004-06-01 | Albemarle Corporation | Poly(bromoaryl)alkane additives and methods for their preparation and use |
| CN100448821C (zh) | 2001-12-21 | 2009-01-07 | 帕布服务公司 | 生产十溴二苯基烷烃的方法与装置 |
| US20080054232A1 (en) * | 2006-08-29 | 2008-03-06 | Albemarle Corporation | Preparation of high assay decabromodiphenyl oxide |
| US20080058557A1 (en) * | 2006-08-29 | 2008-03-06 | Albemarle Corporation | Preparation of high assay decabromodiphenyl oxide |
| WO2008115261A1 (fr) | 2007-03-16 | 2008-09-25 | Albemarle Corporation | Préparation et fourniture de décabromodiphényléthane à titre élevé |
| JP2013500336A (ja) | 2009-07-27 | 2013-01-07 | アルベマール・コーポレーシヨン | 吸蔵遊離臭素含有量の低い高アッセイデカブロモジフェニルアルカン生成物の調製 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB147383A (en) * | 1919-10-22 | 1920-07-22 | Callendar Iron Company Ltd | Improvements in and relating to cooking ranges |
| DE2236362A1 (de) * | 1972-07-25 | 1974-02-14 | Kalk Chemische Fabrik Gmbh | 4,4'-difluor-octabromdiphenylaether und verfahren zu dessen herstellung, gegebenenfalls im gemisch mit 4,4'difluor-heptabromdiphenylaether |
| US3959387A (en) * | 1972-08-24 | 1976-05-25 | Ethyl Corporation | Recovery of brominated biphenyl oxide |
| JPS5239639A (en) * | 1975-09-17 | 1977-03-28 | Toyo Soda Mfg Co Ltd | Process for preparation of decabromobiphenylether |
| JPS58222043A (ja) * | 1982-06-21 | 1983-12-23 | Toyo Soda Mfg Co Ltd | デカブロモジフエニルエ−テルの製造方法 |
| US4521633A (en) * | 1983-05-19 | 1985-06-04 | The Dow Chemical Company | Bromination process |
| GB2143521B (en) * | 1983-07-21 | 1986-09-10 | Toyo Soda Mfg Co Ltd | Process for producing decabromodiphenylether |
| FR2584395B1 (fr) * | 1985-07-03 | 1987-09-25 | Atochem | Procede de preparation de decabromodiphenylether |
| FR2584394B1 (fr) * | 1985-07-03 | 1987-09-25 | Atochem | Procede de valorisation sous-forme de produits perbromes de produits sous-bromes obtenus en solutions |
-
1986
- 1986-10-22 IL IL80391A patent/IL80391A/xx not_active IP Right Cessation
-
1987
- 1987-10-13 JP JP62256465A patent/JPS63132853A/ja active Pending
- 1987-10-13 CA CA000549546A patent/CA1309111C/fr not_active Expired - Lifetime
- 1987-10-13 EP EP87309046A patent/EP0265150B1/fr not_active Expired - Lifetime
- 1987-10-13 US US07/107,959 patent/US4871882A/en not_active Expired - Fee Related
- 1987-10-13 DE DE8787309046T patent/DE3778285D1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA1309111C (fr) | 1992-10-20 |
| IL80391A0 (en) | 1987-01-30 |
| US4871882A (en) | 1989-10-03 |
| JPS63132853A (ja) | 1988-06-04 |
| DE3778285D1 (de) | 1992-05-21 |
| EP0265150B1 (fr) | 1992-04-15 |
| EP0265150A1 (fr) | 1988-04-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| KB | Patent renewed | ||
| RH | Patent void |