AU2001248347A1 - Method for producing bisphenols - Google Patents

Method for producing bisphenols

Info

Publication number
AU2001248347A1
AU2001248347A1 AU2001248347A AU4834701A AU2001248347A1 AU 2001248347 A1 AU2001248347 A1 AU 2001248347A1 AU 2001248347 A AU2001248347 A AU 2001248347A AU 4834701 A AU4834701 A AU 4834701A AU 2001248347 A1 AU2001248347 A1 AU 2001248347A1
Authority
AU
Australia
Prior art keywords
producing bisphenols
bisphenols
producing
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.)
Abandoned
Application number
AU2001248347A
Inventor
Michael Bodiger
Frieder Heydenreich
Rolf Lanze
Rainer Neumann
Michael Prein
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7636449&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU2001248347(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bayer AG filed Critical Bayer AG
Publication of AU2001248347A1 publication Critical patent/AU2001248347A1/en
Abandoned 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
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/84—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by crystallisation
    • 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
    • C07C37/685—Processes comprising at least two steps in series
AU2001248347A 2000-03-27 2001-03-14 Method for producing bisphenols Abandoned AU2001248347A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10015014A DE10015014A1 (en) 2000-03-27 2000-03-27 Process for the preparation of bisphenols
DE10015014 2000-03-27
PCT/EP2001/002845 WO2001072677A1 (en) 2000-03-27 2001-03-14 Method for producing bisphenols

Publications (1)

Publication Number Publication Date
AU2001248347A1 true AU2001248347A1 (en) 2001-10-08

Family

ID=7636449

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001248347A Abandoned AU2001248347A1 (en) 2000-03-27 2001-03-14 Method for producing bisphenols

Country Status (13)

Country Link
US (1) US6828465B2 (en)
EP (1) EP1268379B9 (en)
JP (2) JP5419314B2 (en)
KR (1) KR100781863B1 (en)
CN (1) CN1179931C (en)
AU (1) AU2001248347A1 (en)
BR (1) BR0109539A (en)
DE (2) DE10015014A1 (en)
ES (1) ES2217134T5 (en)
HK (1) HK1053106A1 (en)
MX (1) MXPA02009453A (en)
TW (1) TWI252224B (en)
WO (1) WO2001072677A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10015014A1 (en) * 2000-03-27 2001-10-04 Bayer Ag Process for the preparation of bisphenols
WO2004085357A1 (en) 2003-03-27 2004-10-07 Mitsui Chemicals, Inc. Process for production of bisphenol a
DE102004005723A1 (en) * 2004-02-05 2005-08-25 Bayer Materialscience Ag Preparation of bisphenol A with reduced sulfur content
JP4517656B2 (en) * 2004-02-05 2010-08-04 三菱化学株式会社 Method for producing bisphenol A
US20100048942A1 (en) * 2006-12-11 2010-02-25 Basf Se Process for preparing isocyanates
DE102007001427A1 (en) 2007-01-09 2008-07-10 Bayer Materialscience Ag Making high-purity Bisphenol A from phenol and acetone, e.g. for polycarbonate production, involves separating the Bisphenol A-phenol adduct by continuous suspension crystallisation
WO2008129757A1 (en) * 2007-03-30 2008-10-30 Mitsubishi Chemical Corporation Process for production of bisphenol a
DE102007021935A1 (en) * 2007-05-10 2008-11-20 Bayer Materialscience Ag Process and preparation of bisphenol A with extended lifetime in crystallization
JP5655397B2 (en) * 2010-07-01 2015-01-21 三菱化学株式会社 Method for producing bisphenol A
JP6502584B2 (en) * 2015-11-19 2019-04-17 エルジー・ケム・リミテッド Apparatus and method for producing bisphenol A
WO2018065834A1 (en) 2016-07-22 2018-04-12 Sabic Global Technologies B.V. A method for the continuous manufactore of bisphenol a
JP2022546022A (en) 2019-08-27 2022-11-02 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 Process for making bisphenol A (BPA) in the presence of hydroxyacetone
WO2022179904A1 (en) 2021-02-23 2022-09-01 Covestro Deutschland Ag Process for preparing bisphenol a (bpa) in the presence of cumene
CN116917260A (en) 2021-02-23 2023-10-20 科思创德国股份有限公司 Process for the preparation of bisphenol A (BPA) in the presence of at least two impurities
WO2022179902A1 (en) 2021-02-23 2022-09-01 Covestro Deutschland Ag Process for preparing bisphenol a (bpa) in the presence of acetophenone
EP4298081A1 (en) 2021-02-23 2024-01-03 Covestro Deutschland AG Process for preparing bisphenol a (bpa) in the presence of 2-methyl benzofuran
JP2024507888A (en) 2021-02-23 2024-02-21 コベストロ、ドイチュラント、アクチエンゲゼルシャフト Process for making bisphenol A (BPA) in the presence of α-methylstyrene
EP4298079A1 (en) 2021-02-23 2024-01-03 Covestro Deutschland AG Process for preparing bisphenol a (bpa) in the presence of benzene

Family Cites Families (9)

* 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
JPS6236346A (en) * 1985-04-24 1987-02-17 Mitsui Toatsu Chem Inc Production of acrylamide crystal
US4859803A (en) 1988-05-16 1989-08-22 Shell Oil Company Preparation of bisphenols
EP0718268B1 (en) 1991-07-10 1998-12-09 Chiyoda Corporation Process for the production of crystalline adduct of bisphenol A and phenol
JP3171465B2 (en) * 1991-10-25 2001-05-28 千代田化工建設株式会社 Method for producing bisphenol A / phenol crystal adduct having good hue
JP3413497B2 (en) * 1991-10-30 2003-06-03 三菱化学株式会社 Method for producing bisphenol A
DE4408008A1 (en) * 1994-03-10 1995-09-14 Bayer Ag Process for the continuous production of high-purity bisphenol-A
EP0720976B2 (en) † 1994-12-09 2005-05-18 The Dow Chemical Company Process for preparing an adduct of a bisphenol with a phenolic compound
DE10015014A1 (en) * 2000-03-27 2001-10-04 Bayer Ag Process for the preparation of bisphenols

Also Published As

Publication number Publication date
KR100781863B1 (en) 2007-12-05
US6828465B2 (en) 2004-12-07
EP1268379B1 (en) 2004-03-03
EP1268379B9 (en) 2010-02-24
JP2003528840A (en) 2003-09-30
TWI252224B (en) 2006-04-01
CN1179931C (en) 2004-12-15
EP1268379A1 (en) 2003-01-02
ES2217134T5 (en) 2009-11-17
JP5419314B2 (en) 2014-02-19
US20040030195A1 (en) 2004-02-12
JP2013249306A (en) 2013-12-12
DE10015014A1 (en) 2001-10-04
ES2217134T3 (en) 2004-11-01
MXPA02009453A (en) 2003-04-10
BR0109539A (en) 2003-06-10
EP1268379B2 (en) 2009-06-17
KR20020084253A (en) 2002-11-04
DE50101607D1 (en) 2004-04-08
WO2001072677A1 (en) 2001-10-04
CN1419530A (en) 2003-05-21
HK1053106A1 (en) 2003-10-10

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