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

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.
BR8907538A (pt) Processo e composicao de tecido para enxertos
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
MX9102763A (es) Proceso para la preparacion de productos vegetales deshidratados y productos resultantes.
MX5220A (es) Procedimiento para la produccion de derivados de dicloroanilina y producto obtenido
MX14411A (es) Procedimiento para producir 1,2-dioxetanos e intermediarios de los mismos y producto obtenido.
MX9203501A (es) Procedimiento para la obtencion de nuevos derivados de omega-ciano-1-,omega-difenil-aza-alcano y productos resultantes.
ES2052018T3 (es) Fabricacion de 1,1,1,2-tetrafluoroetano.
MX164995B (es) Proceso para la eliminacion de fosfolipidos y clorofila de los aceites de gliceridos
ES2029006T3 (es) Procedimiento para la desarilacion de alquilenbisfenoles y alquiltrisfenoles.
ES549736A0 (es) Procedimiento para la desinfeccion de petroleo y productos petroliferos
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.
BR8906092A (pt) Processo para a determinacao do teor de alcool e/ou do poder calorifico de combustiveis
MX155548A (es) Procedimiento mejorado para la obtencion de organopoli siloxanos ramificados que contienen grupos aciloxi y cloro
ES541382A0 (es) Procedimiento de coquizacion de residuos no destilables en presencia de donante de hidrogeno
BR8201451A (pt) Processo e estufa para cura de fumo
DK190A (da) Fremgangsmaade til fremstilling af baerende paele eller master og herved fremstillede produkter
ES2022501B3 (es) Procedimiento para preparar un aducto de lactato calcico y glicerol, y su empleo.
ES508641A0 (es) "procedimiento y su aparato para la fabricacion de productos de material plastico degradado".
ES543486A0 (es) Procedimiento y aparato para la fabricacion de articulos moldeados por inyeccion
ES2039516T3 (es) Empleo de los enantiomeros de la propafenona para la obtencion de medicamentos.

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 280403

Country of ref document: ES