SG144818A1 - Crystallization processes for producing bisphenols - Google Patents

Crystallization processes for producing bisphenols

Info

Publication number
SG144818A1
SG144818A1 SG200800110-9A SG2008001109A SG144818A1 SG 144818 A1 SG144818 A1 SG 144818A1 SG 2008001109 A SG2008001109 A SG 2008001109A SG 144818 A1 SG144818 A1 SG 144818A1
Authority
SG
Singapore
Prior art keywords
crystallization
bisphenol
product mixture
phenol
processes
Prior art date
Application number
SG200800110-9A
Other languages
English (en)
Inventor
Christian Dr Muennich
Ulrich Dr Blaschke
Rob Dr Eek
Michael Dr Prein
Raymond Audenaert
Gert Tytgat
Original Assignee
Bayer Materialscience 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=39171412&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG144818(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bayer Materialscience Ag filed Critical Bayer Materialscience Ag
Publication of SG144818A1 publication Critical patent/SG144818A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
    • C07C39/12—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring polycyclic with no unsaturation outside the aromatic rings
    • C07C39/15—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring polycyclic with no unsaturation outside the aromatic rings with all hydroxy groups on non-condensed rings, e.g. phenylphenol
    • C07C39/16—Bis-(hydroxyphenyl) alkanes; Tris-(hydroxyphenyl)alkanes
    • 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
    • C07C37/11—Preparation 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
    • C07C37/20—Preparation 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
SG200800110-9A 2007-01-09 2008-01-02 Crystallization processes for producing bisphenols SG144818A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102007001427A DE102007001427A1 (de) 2007-01-09 2007-01-09 Kristallisationsverfahren zur Herstellung von Bisphenol A

Publications (1)

Publication Number Publication Date
SG144818A1 true SG144818A1 (en) 2008-08-28

Family

ID=39171412

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200800110-9A SG144818A1 (en) 2007-01-09 2008-01-02 Crystallization processes for producing bisphenols

Country Status (11)

Country Link
US (1) US7763757B2 (fr)
EP (1) EP1944284B1 (fr)
JP (1) JP2008179633A (fr)
KR (1) KR101477801B1 (fr)
CN (1) CN101318883B (fr)
AT (1) ATE514668T1 (fr)
DE (1) DE102007001427A1 (fr)
ES (1) ES2367129T3 (fr)
RU (1) RU2008100097A (fr)
SG (1) SG144818A1 (fr)
TW (1) TWI438184B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101492906B1 (ko) * 2012-03-30 2015-02-12 서울시립대학교 산학협력단 Ｐｖｄｆ의 고결정성을 위한 열처리 방법
CN109415284B (zh) * 2016-07-12 2022-06-17 沙特基础工业全球技术有限公司 双酚a的制备
WO2018065834A1 (fr) * 2016-07-22 2018-04-12 Sabic Global Technologies B.V. Procédé de fabrication en continu de bisphénol a
KR20220050899A (ko) 2019-08-27 2022-04-25 코베스트로 인텔렉쳐 프로퍼티 게엠베하 운트 콤파니 카게 히드록시아세톤의 존재 하에 비스페놀 a (bpa)를 제조하는 방법
WO2022179904A1 (fr) 2021-02-23 2022-09-01 Covestro Deutschland Ag Procédé de préparation de bisphénol a (bpa) en présence de cumène
WO2022179902A1 (fr) 2021-02-23 2022-09-01 Covestro Deutschland Ag Procédé de préparation de bisphénol a (bpa) en présence d'acétophénone
WO2022179899A1 (fr) 2021-02-23 2022-09-01 Covestro Deutschland Ag Procédé de préparation de bisphénol a (bpa) en présence d'alpha-méthylstyrène
US20240076257A1 (en) 2021-02-23 2024-03-07 Covestro Deutschland Ag Process for preparing bisphenol a (bpa) in the presence of 2-methyl benzofuran
CN116917260A (zh) 2021-02-23 2023-10-20 科思创德国股份有限公司 在至少两种杂质存在下制备双酚a(bpa)的方法
EP4298079A1 (fr) 2021-02-23 2024-01-03 Covestro Deutschland AG Procédé de préparation de bisphénol a (bpa) en présence de benzène

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4400555A (en) 1981-10-06 1983-08-23 General Electric Company Ion exchange catalyzed bisphenol synethesis
US4391997A (en) 1981-10-23 1983-07-05 General Electric Company Ion exchange catalyzed bisphenol process
US4590303A (en) 1985-06-03 1986-05-20 General Electric Company Method for making bisphenol
US4638102A (en) * 1985-12-30 1987-01-20 The Dow Chemical Company Recrystallization of bisphenol A by azeotropically drying the solvent
EP0496898A4 (en) * 1990-08-21 1993-03-10 Mitsui Toatsu Chemicals, Inc. Method of crystallizing bisphenol a having phenol added thereto
DE4408008A1 (de) * 1994-03-10 1995-09-14 Bayer Ag Verfahren zur kontinuierlichen Herstellung von hochreinem Bisphenol-A
US6315966B1 (en) * 1996-07-05 2001-11-13 Haarmann & Reimer Gmbh Crystallization process and device
DE10015014A1 (de) 2000-03-27 2001-10-04 Bayer Ag Verfahren zur Herstellung von Bisphenolen
US7598424B2 (en) * 2003-03-27 2009-10-06 Mitsui Chemicals, Inc. Process for production of bisphenol A
DE102005025788A1 (de) * 2005-06-04 2006-12-07 Bayer Materialscience Ag Verfahren zur Herstellung von hochreinem Bisphenol A

Also Published As

Publication number Publication date
ES2367129T3 (es) 2011-10-28
TWI438184B (zh) 2014-05-21
CN101318883B (zh) 2013-01-02
CN101318883A (zh) 2008-12-10
US7763757B2 (en) 2010-07-27
DE102007001427A1 (de) 2008-07-10
TW200846311A (en) 2008-12-01
EP1944284A1 (fr) 2008-07-16
EP1944284B1 (fr) 2011-06-29
RU2008100097A (ru) 2009-07-20
KR101477801B1 (ko) 2014-12-30
JP2008179633A (ja) 2008-08-07
US20080200734A1 (en) 2008-08-21
KR20080065548A (ko) 2008-07-14
ATE514668T1 (de) 2011-07-15

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