IL51213A - Production of 4,4'-isopropylidene-bis-(2,6-dibromophenol) - Google Patents
Production of 4,4'-isopropylidene-bis-(2,6-dibromophenol)Info
- Publication number
- IL51213A IL51213A IL51213A IL5121377A IL51213A IL 51213 A IL51213 A IL 51213A IL 51213 A IL51213 A IL 51213A IL 5121377 A IL5121377 A IL 5121377A IL 51213 A IL51213 A IL 51213A
- Authority
- IL
- Israel
- Prior art keywords
- dibromophenol
- isopropylidene
- bis
- production
- Prior art date
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 |
---|---|---|---|
DE19762601681 DE2601681A1 (de) | 1976-01-17 | 1976-01-17 | Verfahren zur herstellung von 4,4'- isopropyliden-bis(2,6-dibromphenol) |
Publications (2)
Publication Number | Publication Date |
---|---|
IL51213A0 IL51213A0 (en) | 1977-03-31 |
IL51213A true IL51213A (en) | 1980-12-31 |
Family
ID=5967679
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL51213A IL51213A (en) | 1976-01-17 | 1977-01-05 | Production of 4,4'-isopropylidene-bis-(2,6-dibromophenol) |
Country Status (9)
Country | Link |
---|---|
US (1) | US4180684A (xx) |
JP (1) | JPS5289659A (xx) |
BE (1) | BE850424A (xx) |
DE (1) | DE2601681A1 (xx) |
ES (1) | ES454790A1 (xx) |
FR (1) | FR2338239A1 (xx) |
GB (1) | GB1549447A (xx) |
IL (1) | IL51213A (xx) |
NL (1) | NL7613872A (xx) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4431847A (en) * | 1982-07-29 | 1984-02-14 | Ethyl Corporation | Method for removing brominated phenolic waste |
US4621159A (en) * | 1985-09-09 | 1986-11-04 | The Dow Chemical Company | Brominated hydroxyaromatic compounds |
US4661644A (en) * | 1985-09-09 | 1987-04-28 | The Dow Chemical Company | Brominated epoxyaromatic compounds |
JP2890434B2 (ja) * | 1989-01-27 | 1999-05-17 | 東ソー株式会社 | 臭化水素酸およびメタノールの回収方法 |
US5208389A (en) * | 1992-04-01 | 1993-05-04 | Ethyl Corporation | Process for high purity tetrabromobisphenol-A |
US5283375A (en) * | 1992-04-01 | 1994-02-01 | Ethyl Corporation | Process for high purity tetrabromobisphenol-A |
US5237112A (en) * | 1992-08-31 | 1993-08-17 | Ethyl Corporation | Process for tetrabromobisphenol-A |
US5475153A (en) * | 1995-01-04 | 1995-12-12 | Great Lakes Chemical Corp. | Process to produce tetrabromobisphenol with the reduced formation of alkyl bromide by-products |
US6235946B1 (en) | 1995-03-06 | 2001-05-22 | Albemarle Corporation | Process for the preparation of tetrabromobisphenol-A |
ATE207861T1 (de) * | 1995-03-06 | 2001-11-15 | Albemarle Corp | Verfahren zur herstellung von tetrabrombisphenol- a |
US6218584B1 (en) | 1995-03-06 | 2001-04-17 | Albemarle Corporation | Process for the preparation of tetrabromobisphenol-A |
US5527971A (en) * | 1995-04-24 | 1996-06-18 | Albemarle Corporation | Process for the preparation of tetrabromobisphenol-A |
US6002050A (en) * | 1995-03-06 | 1999-12-14 | 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 |
US6084136A (en) * | 1995-03-06 | 2000-07-04 | Albmarle Corporation | Process for the preparation of tetrabromobisphenol-A |
US6147264A (en) * | 1999-04-08 | 2000-11-14 | Albemarle Corporation | Process for producing tetrabromobisphenol-A |
US6365786B1 (en) * | 2001-01-22 | 2002-04-02 | Council Of Scientific And Industrial Research | Eco-friendly method of preparation of high purity tetrabromobisphenol-A |
US7045589B2 (en) * | 2002-11-15 | 2006-05-16 | A.P. Pharma, Inc. | Bioerodible poly(ortho esters) from dioxane-based di(ketene acetals), and block copolymers containing them |
DE102008017251B9 (de) † | 2008-04-04 | 2009-11-26 | Xella Technologie- Und Forschungsgesellschaft Mbh | Verfahren zur Herstellung von Porenbeton und Schaumbeton sowie Anlage zur Durchführung des Verfahrens |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3546302A (en) * | 1964-04-03 | 1970-12-08 | Dow Chemical Co | Process for brominating phenols |
DE2227439B2 (de) * | 1972-06-06 | 1977-05-05 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | Chlorierung oder bromierung phenolischer verbindungen |
FR2274586A1 (fr) * | 1974-06-11 | 1976-01-09 | Ugine Kuhlmann | Procede de preparation de phenols bromes |
-
1976
- 1976-01-17 DE DE19762601681 patent/DE2601681A1/de not_active Withdrawn
- 1976-12-14 NL NL7613872A patent/NL7613872A/xx not_active Application Discontinuation
- 1976-12-22 GB GB53513/76A patent/GB1549447A/en not_active Expired
-
1977
- 1977-01-04 ES ES454790A patent/ES454790A1/es not_active Expired
- 1977-01-05 IL IL51213A patent/IL51213A/xx unknown
- 1977-01-14 US US05/759,548 patent/US4180684A/en not_active Expired - Lifetime
- 1977-01-14 BE BE6045835A patent/BE850424A/xx unknown
- 1977-01-17 FR FR7701237A patent/FR2338239A1/fr not_active Withdrawn
- 1977-01-17 JP JP386077A patent/JPS5289659A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
IL51213A0 (en) | 1977-03-31 |
FR2338239A1 (fr) | 1977-08-12 |
JPS5289659A (en) | 1977-07-27 |
US4180684A (en) | 1979-12-25 |
DE2601681A1 (de) | 1977-07-21 |
GB1549447A (en) | 1979-08-08 |
ES454790A1 (es) | 1978-01-01 |
NL7613872A (nl) | 1977-07-19 |
BE850424A (fr) | 1977-07-14 |
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