BR0202695A - Processo para a preparação de bisfenóis - Google Patents

Processo para a preparação de bisfenóis

Info

Publication number
BR0202695A
BR0202695A BR0202695-3A BR0202695A BR0202695A BR 0202695 A BR0202695 A BR 0202695A BR 0202695 A BR0202695 A BR 0202695A BR 0202695 A BR0202695 A BR 0202695A
Authority
BR
Brazil
Prior art keywords
preparation
bisphenols
product
reaction
starting
Prior art date
Application number
BR0202695-3A
Other languages
English (en)
Portuguese (pt)
Inventor
Tony Van Osselaer
Werner Verhoeven
Domien Sluyts
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of BR0202695A publication Critical patent/BR0202695A/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/11Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
    • C07C37/20Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms using aldehydes or ketones
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/11Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
    • C07C37/16Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms by condensation involving hydroxy groups of phenols or alcohols or the ether or mineral ester group derived therefrom

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)
BR0202695-3A 2001-07-18 2002-07-15 Processo para a preparação de bisfenóis BR0202695A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10135012A DE10135012A1 (de) 2001-07-18 2001-07-18 Verfahren zur Herstellung von Bisphenolen

Publications (1)

Publication Number Publication Date
BR0202695A true BR0202695A (pt) 2003-05-13

Family

ID=7692263

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0202695-3A BR0202695A (pt) 2001-07-18 2002-07-15 Processo para a preparação de bisfenóis

Country Status (10)

Country Link
US (1) US6858758B2 (enExample)
EP (1) EP1277723A1 (enExample)
JP (1) JP2003073316A (enExample)
KR (1) KR20030009162A (enExample)
CN (1) CN1289449C (enExample)
BR (1) BR0202695A (enExample)
DE (1) DE10135012A1 (enExample)
MX (1) MXPA02007009A (enExample)
SG (1) SG108858A1 (enExample)
TW (1) TWI250144B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7271327B2 (en) * 2006-01-31 2007-09-18 Pioneer Hi-Bred International, Inc. Hybrid maize plant and seed 33Y74
WO2020048751A1 (en) 2018-09-03 2020-03-12 Covestro Deutschland Ag Process for the preparation of 3,3,5-trimethylcyclohexylidene bisphenol
JP2022504881A (ja) 2018-10-19 2022-01-13 コベストロ・インテレクチュアル・プロパティ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング・アンド・コー・カーゲー 3,3,5-トリメチルシクロヘキシリデンビスフェノール(bp-tmc)を製造する方法
KR20210096092A (ko) 2018-11-26 2021-08-04 코베스트로 인텔렉쳐 프로퍼티 게엠베하 운트 콤파니 카게 3,3,5-트리메틸시클로헥실리덴 비스페놀(bp-tmc)의 제조 방법
JP2022513699A (ja) 2018-12-07 2022-02-09 コベストロ・インテレクチュアル・プロパティ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング・アンド・コー・カーゲー 触媒の不存在下での脱カルボキシル化によりヒドロキシ化合物を製造する方法
ES2974832T3 (es) * 2018-12-07 2024-07-01 Covestro Intellectual Property Gmbh & Co Kg Procedimiento para la preparación de un compuesto hidroxilado por descarboxilación en presencia de una base de Brönsted
EP3663277A1 (de) 2018-12-07 2020-06-10 Covestro Deutschland AG Verfahren zur herstellung einer hydroxyverbindung durch decarboxylierung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2730552A (en) * 1956-01-10 williamson
US2359242A (en) * 1941-08-23 1944-09-26 Dow Chemical Co Preparation of phenol-ketone condensation products
US2730553A (en) * 1952-08-25 1956-01-10 Shell Dev Production of bis di-(hydroxyaryl) substituted compounds
US2775620A (en) * 1954-07-12 1956-12-25 Shell Dev Production of bis (hydroxyaryl) substituted compounds
DE1041506B (de) * 1954-07-12 1958-10-23 Bataafsche Petroleum Verfahren zur kontinuierlichen Herstellung von 2, 2-Bis-(p-oxyphenyl)-propan
US4517387A (en) * 1982-09-30 1985-05-14 Mitsui Petrochemical Industries, Ltd. Process for production of 2,2-bis(4-hydroxyphenyl) propane
DE4121791C2 (de) 1991-07-02 2001-02-22 Bayer Ag Verfahren zur Herstellung von substituierten Cycloalkylidenbisphenolen
JPH05294871A (ja) * 1992-04-14 1993-11-09 Nippon Steel Chem Co Ltd ビスフェノールaの製造方法
US5336812A (en) 1993-11-12 1994-08-09 Aristech Chemical Corporation Method of making 1,1-bis-(4-hydroxyphenyl)-3,3,5-trimethylcyclohexane
JP3774789B2 (ja) 1998-10-20 2006-05-17 本州化学工業株式会社 3,3,5−トリメチルシクロヘキシリデンビスフェノール類の製造方法

Also Published As

Publication number Publication date
EP1277723A1 (de) 2003-01-22
KR20030009162A (ko) 2003-01-29
TWI250144B (en) 2006-03-01
DE10135012A1 (de) 2003-02-06
HK1051529A1 (en) 2003-08-08
SG108858A1 (en) 2005-02-28
US6858758B2 (en) 2005-02-22
CN1289449C (zh) 2006-12-13
CN1397540A (zh) 2003-02-19
MXPA02007009A (es) 2003-03-27
US20030050514A1 (en) 2003-03-13
JP2003073316A (ja) 2003-03-12

Similar Documents

Publication Publication Date Title
BR0203045A (pt) Compostos de organossilìcio
BR0314770A (pt) Processo para preparar pelo menos um produto de oxidação e/ou amoxidação parcial de propileno
BR9907154A (pt) Processo de conversão de gás
BR9906884A (pt) "processo para produzir bisfenol a"
BR0116100A (pt) Processo para a preparação de compostos de oxirano
BR0004223A (pt) Processo para a preparação de epóxidos de olefinas
BR0315439A (pt) Processo para a manufatura de mercaptosilano bloqueado como agentes de ligação
AR026559A1 (es) Proceso para la fabricacion de cloruro de vinilo a paritr de etano y etileno con consumo reactivo secundario de hci efluente del reactor
ES2093247T3 (es) Proceso para la produccion de etileno o una mezcla de etileno y cloruro de vinilo.
EP0693470B1 (en) Process for preparing bisphenol A and polysiloxane catalyst therefor
BRPI0407792A (pt) processo para a produção de alquilaromáticos
BR0202695A (pt) Processo para a preparação de bisfenóis
BR9914287A (pt) Processo para a preparação de acroleìna e/ou de ácido acrìlico a partir de propano
BR0103969A (pt) Aparelho e processo para a preparação de fundidos de sal e seus usos
BR0004977A (pt) Processos para preparação de fenol, acetona e metiletilcetona
BRPI0516831A (pt) processo para a purificação de 1,4- butanodiol
BR112022023437A2 (pt) Processo para o craqueamento catalítico de uma matéria-prima contendo carbono e para a preparação de um catalisador heterogêneo, composição de catalisador heterogêneo, e, uso do catalisador heterogêneo
BR0015917A (pt) Método e aparelhagem para manufaturar cloreto de vinila e cloreto de vinila obtido
US20110172138A1 (en) Dimethyl Disulphide Derived at least partially from Renewable Materials
AR030734A1 (es) Produccion de metil isobutil cetona
BR9904405A (pt) Processo para produção de fluoroálcool
BR9815434A (pt) Processo para a separação da água das misturas quìmicas
BR0209101A (pt) Processo para produção de óxido de propileno
BR0212585A (pt) Processos para a preparação de hidroperóxidos orgânicos, de compostos de oxirana e de uma alquenilarila
BRPI0413615A (pt) processos para a preparação de óxido de alquileno, e de óxido de propileno

Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]