ES2029006T3 - Procedimiento para la desarilacion de alquilenbisfenoles y alquiltrisfenoles. - Google Patents

Procedimiento para la desarilacion de alquilenbisfenoles y alquiltrisfenoles.

Info

Publication number
ES2029006T3
ES2029006T3 ES198888300617T ES88300617T ES2029006T3 ES 2029006 T3 ES2029006 T3 ES 2029006T3 ES 198888300617 T ES198888300617 T ES 198888300617T ES 88300617 T ES88300617 T ES 88300617T ES 2029006 T3 ES2029006 T3 ES 2029006T3
Authority
ES
Spain
Prior art keywords
alkyltrysphenols
alkylenbisphenols
procedure
development
alkyltrisphenols
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES198888300617T
Other languages
English (en)
Inventor
Graham Nigel Mott
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CNA Holdings LLC
Original Assignee
Hoechst Celanese Corp
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 Hoechst Celanese Corp filed Critical Hoechst Celanese Corp
Application granted granted Critical
Publication of ES2029006T3 publication Critical patent/ES2029006T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C07C37/50—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions decreasing the number of carbon atoms
    • C07C37/52—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions decreasing the number of carbon atoms by splitting polyaromatic compounds, e.g. polyphenolalkanes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/54—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition of compounds containing doubly bound oxygen atoms, e.g. esters

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)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

SE DESCRIBEN ALQUILENBISFENOLES Y ALQUILTRISFENOLES BAJO CONDICIONES SUAVES DE TEMPERATURA Y PRESION EN AUSENCIA DE HF PARA OBTENER SUSTITUTOS ALQUILO Y/O ALQUENILO O FENOLES Y OTROS PRODUCTOS POLIMERICOS AFINES.
ES198888300617T 1987-02-09 1988-01-26 Procedimiento para la desarilacion de alquilenbisfenoles y alquiltrisfenoles. Expired - Lifetime ES2029006T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/012,419 US4754081A (en) 1987-02-09 1987-02-09 Process for dearylation of alkylenebisphenols and alkyltrisphenols

Publications (1)

Publication Number Publication Date
ES2029006T3 true ES2029006T3 (es) 1992-07-16

Family

ID=21754881

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198888300617T Expired - Lifetime ES2029006T3 (es) 1987-02-09 1988-01-26 Procedimiento para la desarilacion de alquilenbisfenoles y alquiltrisfenoles.

Country Status (7)

Country Link
US (1) US4754081A (es)
EP (1) EP0280403B1 (es)
JP (1) JPS63201140A (es)
AT (1) ATE70253T1 (es)
CA (1) CA1310665C (es)
DE (1) DE3866728D1 (es)
ES (1) ES2029006T3 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5171895A (en) * 1992-03-23 1992-12-15 Merichem Company Removal of guaiacol from cresylic acid feedstreams
US5756781A (en) * 1995-09-29 1998-05-26 General Electric Company Method for making tris(hydroxyphenyl) compounds using ion exchange
JP4447076B2 (ja) * 1999-07-06 2010-04-07 三井化学株式会社 ビスフェノール類の開裂方法
US11110428B2 (en) 2019-10-09 2021-09-07 Saudi Arabian Oil Company Hydrodearylation reactor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB739907A (en) * 1952-09-10 1955-11-02 Distillers Co Yeast Ltd Recovery of phenols
US3075015A (en) * 1958-12-31 1963-01-22 Bayer Ag Processes for the recovery of phenols and carbonyl compounds from crude bisphenolic condensation products
US3466337A (en) * 1967-01-30 1969-09-09 Dow Chemical Co Regeneration of phenol from bisphenol a and byproducts
DE2508512C3 (de) * 1975-02-27 1981-10-08 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von O-Derivaten des p-Isopropenylphenols

Also Published As

Publication number Publication date
JPS63201140A (ja) 1988-08-19
CA1310665C (en) 1992-11-24
US4754081A (en) 1988-06-28
EP0280403B1 (en) 1991-12-11
ATE70253T1 (de) 1991-12-15
DE3866728D1 (de) 1992-01-23
EP0280403A1 (en) 1988-08-31

Similar Documents

Publication Publication Date Title
MX173700B (es) Polimeros de organosilicio, metodos para su preparacion y productos que los contienen
ES555890A0 (es) Procedimiento para la obtencion de dispersiones de polimeros en poliesteres hidroxilados.
PT88096A (pt) Metodo para proporcionar propriedades funcionais a gorduras ou hidratos de carbono em produtos alimentares
DOP1979002953A (es) Procedimiento para la purificacion de proteinas y producto obtenido.
ES534036A0 (es) Procedimiento para la obtencion de galotaninos
MX8352A (es) Procedimiento para la elaboracion de sulfonilureas y producto resultante.
BR8703387A (pt) Metodo e aparelho para a juncao face a face de pedacos de tecido gomado
ES2012804B3 (es) Pigmentos de superficie modificada y metodos para obtenerlos, y elastomeros que los contienen.
ES2029006T3 (es) Procedimiento para la desarilacion de alquilenbisfenoles y alquiltrisfenoles.
ES549736A0 (es) Procedimiento para la desinfeccion de petroleo y productos petroliferos
AR222747A1 (es) Procedimiento para la produccion de enzima de fructosil transferasa
ES2016628B3 (es) Composicion polimera alfa-olefinica ramificada y procedimiento para su produccion.
BR8903860A (pt) Processo para preparacao de derivados liquidos ou capazes de fluencia de gorduras e oleos naturais,derivados liquidos ou capazes de fluencia obtidos e emprego
ATE34379T1 (de) Verfahren zur herstellung von aromatischen dichlortrifluorethoxy- und ethylthioderivaten.
MX155548A (es) Procedimiento mejorado para la obtencion de organopoli siloxanos ramificados que contienen grupos aciloxi y cloro
DE3578336D1 (de) Ausgangsprodukt fuer siliconpolyimid und verfahren zur herstellung desselben.
BR8201451A (pt) Processo e estufa para cura de fumo
ES541382A0 (es) Procedimiento de coquizacion de residuos no destilables en presencia de donante de hidrogeno
ES2015282B3 (es) Esteres fosforicos y proceso para su preparacion.
ES2022501B3 (es) Procedimiento para preparar un aducto de lactato calcico y glicerol, y su empleo.
ES546451A0 (es) Procedimiento y aparato para la produccion de embutidos
JPS5581643A (en) Laser knife used for both incision and coagulation
DK190A (da) Fremgangsmaade til fremstilling af baerende paele eller master og herved fremstillede produkter
ES543486A0 (es) Procedimiento y aparato para la fabricacion de articulos moldeados por inyeccion
AR243585A1 (es) Procedimiento para convertir materiales carbonosos en productos de menor viscosidad y/o productos finales mas ricos en hidrogeno.

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 280403

Country of ref document: ES