BE850424A - Procede de fabrication de 4,4'-isopropylidene-bis(2,6-dibromophenol) et produit obtenu suivant ce procede - Google Patents

Procede de fabrication de 4,4'-isopropylidene-bis(2,6-dibromophenol) et produit obtenu suivant ce procede

Info

Publication number
BE850424A
BE850424A BE6045835A BE6045835A BE850424A BE 850424 A BE850424 A BE 850424A BE 6045835 A BE6045835 A BE 6045835A BE 6045835 A BE6045835 A BE 6045835A BE 850424 A BE850424 A BE 850424A
Authority
BE
Belgium
Prior art keywords
dibromophenol
isopropylidene
bis
manufacturing
product obtained
Prior art date
Application number
BE6045835A
Other languages
English (en)
Original Assignee
Degussa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Degussa filed Critical Degussa
Publication of BE850424A publication Critical patent/BE850424A/fr

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
BE6045835A 1976-01-17 1977-01-14 Procede de fabrication de 4,4'-isopropylidene-bis(2,6-dibromophenol) et produit obtenu suivant ce procede BE850424A (fr)

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 (1)

Publication Number Publication Date
BE850424A true BE850424A (fr) 1977-07-14

Family

ID=5967679

Family Applications (1)

Application Number Title Priority Date Filing Date
BE6045835A BE850424A (fr) 1976-01-17 1977-01-14 Procede de fabrication de 4,4'-isopropylidene-bis(2,6-dibromophenol) et produit obtenu suivant ce procede

Country Status (9)

Country Link
US (1) US4180684A (fr)
JP (1) JPS5289659A (fr)
BE (1) BE850424A (fr)
DE (1) DE2601681A1 (fr)
ES (1) ES454790A1 (fr)
FR (1) FR2338239A1 (fr)
GB (1) GB1549447A (fr)
IL (1) IL51213A (fr)
NL (1) NL7613872A (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
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
US5527971A (en) * 1995-04-24 1996-06-18 Albemarle Corporation Process for the preparation of tetrabromobisphenol-A
EP0813513B1 (fr) * 1995-03-06 2001-10-31 Albemarle Corporation Procede de preparation de tetrabromobisphenol-a
US6235946B1 (en) 1995-03-06 2001-05-22 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
US6218584B1 (en) 1995-03-06 2001-04-17 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
US6084137A (en) * 1995-03-06 2000-07-04 Albemarle 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FR2338239A1 (fr) 1977-08-12
IL51213A (en) 1980-12-31
IL51213A0 (en) 1977-03-31
ES454790A1 (es) 1978-01-01
GB1549447A (en) 1979-08-08
US4180684A (en) 1979-12-25
JPS5289659A (en) 1977-07-27
DE2601681A1 (de) 1977-07-21
NL7613872A (nl) 1977-07-19

Similar Documents

Publication Publication Date Title
BE850424A (fr) Procede de fabrication de 4,4'-isopropylidene-bis(2,6-dibromophenol) et produit obtenu suivant ce procede
FR2348807A1 (fr) Procede de fabrication de produit mousse,coule par zones
BE848935A (fr) Procede de production d'aldehydes,
FR2299820A2 (fr) Procede de fabrication d'un succedane d'amuse-gueule
BE849316A (fr) Procede de fabrication d'articles de confiserie.
LU79748A1 (fr) Procede de fabrication d'un silico aluminate alcalin cristallin,produit obtenu et application
BE861037A (fr) Procede de fabrication de 1,4-butanediol
BE855617A (fr) Procede de fabrication de nouveaux gona-4,9(10)-dienes
BE847617A (fr) Procede de fabrication de perborate de sodium monohydrate et produit obtenu selon le procede,
FR2340929A1 (fr) Procede en trois stades pour produire la 4,4'-dichloro-diphenyl-sulfone
RO77528A (fr) Procede de fabrication de la viscose
LU80402A1 (fr) Procede de production de 2,6-diaminonebularines
BE855251A (fr) Procede de fabrication de cyanure de benzoyle et produit obtenu suivant ce procede
BE842576A (fr) Procede de fabrication de methacrylate de glycidyle et produit obtenu suivant ce procede
BE855253A (fr) Procede de fabrication de cyanure de benzoyle et produit obtenu suivant ce procede
BE865652A (fr) Procede de fabrication de perborate de sodium monohydrate et produit obtenu selon le procede
BE843775A (fr) Procede de fabrication de n-acetyl-l-methionine et produit obtenu suivant ce procede
BE872357A (fr) Procede de fabrication d'alpha-hydroxymethylene-nitriles
FR2465752B1 (fr) Procede de production de 2,2,4-trimethyl-1,2-dihydroquinoleine polymerisee
BE855252A (fr) Procede de fabrication de cyanure de benzoyle et produit obtenu suivant ce procede
BE845748A (fr) Procede de fabrication d'un stratifie isolant et produit obtenu
BE849370Q (fr) Procede de fabrication de percarbonate de sodium et produit obtenu suivant ce procede
BE855258A (fr) Procede de fabrication de cyanure de benzoyle et produit obtenu suivant ce procede
BE852148A (fr) Procede de production d'hydrazobenzenes
IT1114907B (it) O-etil-s-n-propil-o-2,2,2-trialogen etilfosforotiolati (o-tionotiolati) processo per la loro produzione e loro impiego come insetticidi,acaricidi e nematocidi