NL7117777A - - Google Patents
Info
- Publication number
- NL7117777A NL7117777A NL7117777A NL7117777A NL7117777A NL 7117777 A NL7117777 A NL 7117777A NL 7117777 A NL7117777 A NL 7117777A NL 7117777 A NL7117777 A NL 7117777A NL 7117777 A NL7117777 A NL 7117777A
- Authority
- NL
- Netherlands
Links
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT3346670 | 1970-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7117777A true NL7117777A (en:Method) | 1972-06-27 |
Family
ID=11237476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7117777A NL7117777A (en:Method) | 1970-12-23 | 1971-12-23 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3868423A (en:Method) |
| JP (1) | JPS5021465B1 (en:Method) |
| CH (1) | CH537350A (en:Method) |
| DE (1) | DE2162859A1 (en:Method) |
| FR (1) | FR2119635A5 (en:Method) |
| GB (1) | GB1333489A (en:Method) |
| NL (1) | NL7117777A (en:Method) |
| YU (1) | YU34508B (en:Method) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL103336B1 (pl) * | 1976-05-04 | 1979-05-31 | Zaklady Chemiczne Organika Azo | Sposob wytwarzania 4,4'-izopropylidenobis/2,6-dwubromo/fenolu |
| US4451675A (en) * | 1982-07-16 | 1984-05-29 | The Dow Chemical Company | Preparation of alkylidenebis(dibromophenol) |
| US4783556A (en) * | 1985-09-23 | 1988-11-08 | Ethyl Corporation | Tetrabromobisphenol-A process |
| US5059722A (en) * | 1985-09-23 | 1991-10-22 | Ethyl Corporation | Tetrabromobisphenol-A process |
| US4628124A (en) * | 1985-09-23 | 1986-12-09 | Ethyl Corporation | Tetrabromobisphenol-A process |
| US4701568A (en) * | 1986-06-30 | 1987-10-20 | Ethyl Corporation | Process for preparing tetrabromobisphenol-A |
| US5017728A (en) * | 1990-08-20 | 1991-05-21 | Ethyl Corporation | Tetrabromobisphenol-A process |
| US5107035A (en) * | 1990-11-15 | 1992-04-21 | Ethyl Corporation | Process for high purity tetrabromobisphenol-A |
| US5283375A (en) * | 1992-04-01 | 1994-02-01 | Ethyl Corporation | Process for high purity tetrabromobisphenol-A |
| US5208389A (en) * | 1992-04-01 | 1993-05-04 | Ethyl Corporation | Process for high purity tetrabromobisphenol-A |
| IL105722A (en) * | 1992-05-19 | 1997-11-20 | Tosoh Corp | Single crystals of tetrabromobisphenol a, having a large particle size and process for their production |
| US5395994A (en) * | 1993-09-16 | 1995-03-07 | Albemarle Corporation | Method for recovering methanol solvent |
| US6002050A (en) * | 1995-03-06 | 1999-12-14 | Albemarle Corporation | Process for the preparation of tetrabromobisphenol-A |
| US6218584B1 (en) | 1995-03-06 | 2001-04-17 | Albemarle Corporation | Process for the preparation of tetrabromobisphenol-A |
| US6084137A (en) * | 1995-03-06 | 2000-07-04 | Albemarle Corporation | Process for the preparation of tetrabromobisphenol-A |
| DE69616525T2 (de) * | 1995-03-06 | 2002-05-08 | Albemarle Corp., Baton Rouge | Verfahren zur herstellung von tetrabrombisphenol-a |
| US5527971A (en) * | 1995-04-24 | 1996-06-18 | Albemarle Corporation | Process for the preparation of tetrabromobisphenol-A |
| US6084136A (en) * | 1995-03-06 | 2000-07-04 | Albmarle Corporation | Process for the preparation of tetrabromobisphenol-A |
| US6235946B1 (en) | 1995-03-06 | 2001-05-22 | Albemarle Corporation | Process for the preparation of tetrabromobisphenol-A |
| US6147264A (en) * | 1999-04-08 | 2000-11-14 | Albemarle Corporation | Process for producing tetrabromobisphenol-A |
| CN103896738B (zh) * | 2014-04-28 | 2016-05-11 | 潍坊汇韬化工有限公司 | 一种用气体溴制备2,4,6-三溴苯酚的装置及其工艺 |
| CN104355970A (zh) * | 2014-11-17 | 2015-02-18 | 潍坊汇韬化工有限公司 | 一种用水取代有机溶剂反应制备三溴苯酚及其生产工艺 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1129957B (de) * | 1959-02-27 | 1962-05-24 | Kalk Chemische Fabrik Gmbh | Verfahren zur Herstellung von ª‰, ª‰'-Bis (3, 5-dibrom-4-oxyphenyl)-propan |
| DE1151811B (de) * | 1960-02-09 | 1963-07-25 | Bayer Ag | Verfahren zur Herstellung von im Kern bromierten Phenolen |
| AT225708B (de) * | 1961-09-29 | 1963-02-11 | Kalk Chemische Fabrik Gmbh | Verfahren zur Herstellung von ββ'-Bis-(3, 5-dibrom-4-hydroxyphenyl)-propan |
| BE611069A (en:Method) * | 1961-12-06 | |||
| GB1316415A (en) * | 1969-08-19 | 1973-05-09 | Lunevale Products Ltd | Process for the preparation of tetrabromo bisphenol |
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1971
- 1971-12-01 CH CH1748471A patent/CH537350A/de not_active IP Right Cessation
- 1971-12-13 GB GB5786271A patent/GB1333489A/en not_active Expired
- 1971-12-17 DE DE19712162859 patent/DE2162859A1/de active Pending
- 1971-12-21 YU YU3211/71A patent/YU34508B/xx unknown
- 1971-12-22 US US211120A patent/US3868423A/en not_active Expired - Lifetime
- 1971-12-22 JP JP46104515A patent/JPS5021465B1/ja active Pending
- 1971-12-22 FR FR7146190A patent/FR2119635A5/fr not_active Expired
- 1971-12-23 NL NL7117777A patent/NL7117777A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH537350A (de) | 1973-05-31 |
| YU34508B (en) | 1979-09-10 |
| GB1333489A (en) | 1973-10-10 |
| YU321171A (en) | 1979-02-28 |
| US3868423A (en) | 1975-02-25 |
| JPS5021465B1 (en:Method) | 1975-07-23 |
| DE2162859A1 (de) | 1972-07-13 |
| FR2119635A5 (en:Method) | 1972-08-04 |