ES2190253T3 - Procedimiento para preparar bis(4-hidroxiaril)alcanos. - Google Patents

Procedimiento para preparar bis(4-hidroxiaril)alcanos.

Info

Publication number
ES2190253T3
ES2190253T3 ES99947458T ES99947458T ES2190253T3 ES 2190253 T3 ES2190253 T3 ES 2190253T3 ES 99947458 T ES99947458 T ES 99947458T ES 99947458 T ES99947458 T ES 99947458T ES 2190253 T3 ES2190253 T3 ES 2190253T3
Authority
ES
Spain
Prior art keywords
inert gas
bis
hydroxyaril
alkans
procedure
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
ES99947458T
Other languages
English (en)
Inventor
Steffen Kuhling
Rolf Lanze
Rainer Neumann
Frieder Heydenreich
Osselaer Tony Van
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.)
Bayer AG
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
Application granted granted Critical
Publication of ES2190253T3 publication Critical patent/ES2190253T3/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
    • 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
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Procedimiento para preparar bis(4-hidroxiaril)alcanos a partir de aductos de bis(4-hidroxiaril)alcanos y compuestos hidroxílicos aromáticos, según el cual a) a través de una masa fundida de un aducto de un bis(4-hidroxiaril)alcano y un compuesto hidroxílico aromático se hace pasar a entre 150°C y 230°C un gas inerte, durante lo cual la corriente de gas inerte elimina el compuesto hidroxílico aromático de la masa fundida, b) el compuesto hidroxílico aromático se elimina de la corriente de gas inerte por condensación, c) la corriente de gas inerte se purifica, se comprime y se vuelve a conducir al paso a).
ES99947458T 1998-10-17 1999-10-05 Procedimiento para preparar bis(4-hidroxiaril)alcanos. Expired - Lifetime ES2190253T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19848026A DE19848026A1 (de) 1998-10-17 1998-10-17 Verfahren zur Herstellung von Bis(4-hydroxyaryl)alkanen

Publications (1)

Publication Number Publication Date
ES2190253T3 true ES2190253T3 (es) 2003-07-16

Family

ID=7884875

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99947458T Expired - Lifetime ES2190253T3 (es) 1998-10-17 1999-10-05 Procedimiento para preparar bis(4-hidroxiaril)alcanos.

Country Status (14)

Country Link
US (2) US6384288B1 (es)
EP (1) EP1121339B1 (es)
JP (1) JP2002527497A (es)
KR (1) KR100608922B1 (es)
CN (1) CN1173911C (es)
AU (1) AU6089399A (es)
BR (1) BR9914607A (es)
DE (2) DE19848026A1 (es)
ES (1) ES2190253T3 (es)
HK (1) HK1042080A1 (es)
ID (1) ID29771A (es)
MD (1) MD2705B2 (es)
TW (1) TW517046B (es)
WO (1) WO2000023410A1 (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3340510B2 (ja) * 1993-05-19 2002-11-05 日本パイオニクス株式会社 有害ガスの浄化方法
DE19961566A1 (de) * 1999-12-20 2001-06-21 Bayer Ag Bis(4-hydroxyaryl)alkane
US6703530B2 (en) 2002-02-28 2004-03-09 General Electric Company Chemical reactor system and process
KR101127287B1 (ko) * 2003-12-03 2012-04-23 이 아이 듀폰 디 네모아 앤드 캄파니 강성 및 탄력성인 에틸렌 공중합체 조성물을 포함하는 제품
PL3718564T3 (pl) 2003-12-23 2024-03-18 Genentech, Inc. Nowe przeciwciała anty-IL 13 i ich zastosowania
DE102004048096A1 (de) * 2004-09-30 2006-04-27 Forschungszentrum Jülich GmbH Verfahren zur Herstellung einer verspannten Schicht auf einem Substrat und Schichtstruktur
DE102005025788A1 (de) 2005-06-04 2006-12-07 Bayer Materialscience Ag Verfahren zur Herstellung von hochreinem Bisphenol A
US7754837B1 (en) 2007-03-09 2010-07-13 Clemson University Research Foundation Flourinated aryl ether polymers exhibiting dual fluoroolefin functionality and methods of forming same
DE102007026548A1 (de) 2007-06-08 2008-12-18 Bayer Materialscience Ag Vermeidung von Feststoffablagerungen in Tropfenabscheidern durch Eindüsung von geeigneten Flüssigkeiten
RU2016107435A (ru) 2013-09-13 2017-10-18 Дженентек, Инк. Композиции и способы обнаружения и количественного определения белка клеток-хозяев в клеточных линиях и рекомбинантные полипептидные продукты
CN120904322A (zh) 2013-09-13 2025-11-07 豪夫迈·罗氏有限公司 包含纯化的重组多肽的方法和组合物

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2775620A (en) * 1954-07-12 1956-12-25 Shell Dev Production of bis (hydroxyaryl) substituted compounds
US4931146A (en) * 1988-04-05 1990-06-05 Mitsui Toatsu Chemicals, Inc. Process for obtaining high-purity bisphenol A
US4859803A (en) 1988-05-16 1989-08-22 Shell Oil Company Preparation of bisphenols
US5091159A (en) 1991-06-10 1992-02-25 Nalco Chemical Company Use of dextran as a filtration aid for thickener overflow filtration in Kelly filters in the Bayer process
CN1050828C (zh) * 1993-02-16 2000-03-29 中国石油化工总公司 制备高品位聚碳酸脂级双酚a的脱酚新方法
CN1080914A (zh) * 1993-02-17 1994-01-19 中国石油化工总公司 一种2,2-二(4-羟基苯基)丙烷的制造方法

Also Published As

Publication number Publication date
WO2000023410A1 (de) 2000-04-27
DE59904188D1 (de) 2003-03-06
CN1323285A (zh) 2001-11-21
US20020055661A1 (en) 2002-05-09
CN1173911C (zh) 2004-11-03
DE19848026A1 (de) 2000-04-20
ID29771A (id) 2001-10-11
EP1121339B1 (de) 2003-01-29
KR20010080188A (ko) 2001-08-22
HK1042080A1 (zh) 2002-08-02
EP1121339A1 (de) 2001-08-08
MD2705B2 (ro) 2005-02-28
AU6089399A (en) 2000-05-08
US6384288B1 (en) 2002-05-07
MD20010161A (en) 2001-09-30
TW517046B (en) 2003-01-11
JP2002527497A (ja) 2002-08-27
KR100608922B1 (ko) 2006-08-04
BR9914607A (pt) 2001-07-03

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