BR9914607A - Processo para a produção de bis(4-hidroxiaril)alcanos - Google Patents

Processo para a produção de bis(4-hidroxiaril)alcanos

Info

Publication number
BR9914607A
BR9914607A BR9914607-0A BR9914607A BR9914607A BR 9914607 A BR9914607 A BR 9914607A BR 9914607 A BR9914607 A BR 9914607A BR 9914607 A BR9914607 A BR 9914607A
Authority
BR
Brazil
Prior art keywords
hydroxyaryl
bis
alkanes
production
inert gas
Prior art date
Application number
BR9914607-0A
Other languages
English (en)
Portuguese (pt)
Inventor
Steffen Dr Kuehling
Rolf Lanze
Rainer Dr Neumann
Frieder Dr Heydenreich
Tony Van Dr Osselaer
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 BR9914607A publication Critical patent/BR9914607A/pt

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)
BR9914607-0A 1998-10-17 1999-10-05 Processo para a produção de bis(4-hidroxiaril)alcanos BR9914607A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19848026A DE19848026A1 (de) 1998-10-17 1998-10-17 Verfahren zur Herstellung von Bis(4-hydroxyaryl)alkanen
PCT/EP1999/007358 WO2000023410A1 (de) 1998-10-17 1999-10-05 Verfahren zur herstellung von bis(4-hydroxyaryl)alkanen

Publications (1)

Publication Number Publication Date
BR9914607A true BR9914607A (pt) 2001-07-03

Family

ID=7884875

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9914607-0A BR9914607A (pt) 1998-10-17 1999-10-05 Processo para a produção de bis(4-hidroxiaril)alcanos

Country Status (14)

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

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
US7365116B2 (en) * 2003-12-03 2008-04-29 E. I. Du Pont De Nemours And Company Articles of manufacture comprising stiff and resilient ethylene copolymer compositions
EP3718564B1 (en) 2003-12-23 2023-10-11 Genentech, Inc. Novel anti-il 13 antibodies and uses thereof
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
CA3174012A1 (en) 2013-09-13 2015-03-19 Genentech, Inc. Compositions and methods for detecting and quantifying host cell protein in cell lines and recombinant polypeptide products
IL244149B2 (en) 2013-09-13 2025-09-01 Genentech Inc Methods and compositions containing purified recombinant polypeptides

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
MD2705B2 (ro) 2005-02-28
DE59904188D1 (de) 2003-03-06
US6384288B1 (en) 2002-05-07
EP1121339B1 (de) 2003-01-29
DE19848026A1 (de) 2000-04-20
HK1042080A1 (zh) 2002-08-02
CN1323285A (zh) 2001-11-21
KR100608922B1 (ko) 2006-08-04
ID29771A (id) 2001-10-11
AU6089399A (en) 2000-05-08
EP1121339A1 (de) 2001-08-08
WO2000023410A1 (de) 2000-04-27
ES2190253T3 (es) 2003-07-16
CN1173911C (zh) 2004-11-03
TW517046B (en) 2003-01-11
US20020055661A1 (en) 2002-05-09
MD20010161A (en) 2001-09-30
KR20010080188A (ko) 2001-08-22
JP2002527497A (ja) 2002-08-27

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A, 7A E 8A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1913 DE 04/09/2007.