EP0848693A4 - ISOMERIZATION OF BISPHENOLS - Google Patents

ISOMERIZATION OF BISPHENOLS

Info

Publication number
EP0848693A4
EP0848693A4 EP96930593A EP96930593A EP0848693A4 EP 0848693 A4 EP0848693 A4 EP 0848693A4 EP 96930593 A EP96930593 A EP 96930593A EP 96930593 A EP96930593 A EP 96930593A EP 0848693 A4 EP0848693 A4 EP 0848693A4
Authority
EP
European Patent Office
Prior art keywords
bisphenols
isomerization
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.)
Withdrawn
Application number
EP96930593A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0848693A1 (en
Inventor
Emmett L Tasset
Richard M Wehmeyer
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of EP0848693A1 publication Critical patent/EP0848693A1/en
Publication of EP0848693A4 publication Critical patent/EP0848693A4/en
Withdrawn legal-status Critical Current

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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/0215Sulfur-containing compounds
    • B01J31/0217Mercaptans or thiols
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/0215Sulfur-containing compounds
    • B01J31/0225Sulfur-containing compounds comprising sulfonic acid groups or the corresponding salts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/06Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
    • 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00Systems containing at least three condensed rings
    • C07C2603/02Ortho- or ortho- and peri-condensed systems
    • C07C2603/04Ortho- or ortho- and peri-condensed systems containing three rings
    • C07C2603/06Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members
    • C07C2603/10Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings
    • C07C2603/12Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings only one five-membered ring
    • C07C2603/18Fluorenes; Hydrogenated fluorenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
EP96930593A 1995-08-24 1996-08-23 ISOMERIZATION OF BISPHENOLS Withdrawn EP0848693A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US275695P 1995-08-24 1995-08-24
US2756P 1995-08-24
PCT/US1996/013683 WO1997008122A1 (en) 1995-08-24 1996-08-23 Isomerization of bisphenols

Publications (2)

Publication Number Publication Date
EP0848693A1 EP0848693A1 (en) 1998-06-24
EP0848693A4 true EP0848693A4 (en) 1999-03-17

Family

ID=21702352

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96930593A Withdrawn EP0848693A4 (en) 1995-08-24 1996-08-23 ISOMERIZATION OF BISPHENOLS

Country Status (6)

Country Link
EP (1) EP0848693A4 (cs)
CN (1) CN1200105A (cs)
CA (1) CA2230272A1 (cs)
CZ (1) CZ55698A3 (cs)
WO (1) WO1997008122A1 (cs)
ZA (1) ZA967195B (cs)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6620939B2 (en) 2001-09-18 2003-09-16 General Electric Company Method for producing bisphenol catalysts and bisphenols
US6703530B2 (en) 2002-02-28 2004-03-09 General Electric Company Chemical reactor system and process
US7112702B2 (en) 2002-12-12 2006-09-26 General Electric Company Process for the synthesis of bisphenol
US7132575B2 (en) 2003-07-01 2006-11-07 General Electric Company Process for the synthesis of bisphenol
US8735634B2 (en) 2011-05-02 2014-05-27 Sabic Innovative Plastics Ip B.V. Promoter catalyst system with solvent purification
US9290618B2 (en) 2011-08-05 2016-03-22 Sabic Global Technologies B.V. Polycarbonate compositions having enhanced optical properties, methods of making and articles comprising the polycarbonate compositions
EP2810309A1 (en) 2012-02-03 2014-12-10 SABIC Innovative Plastics IP B.V. Light emitting diode device and method for production thereof containing conversion material chemistry
EP2819981B1 (en) 2012-02-29 2016-12-21 SABIC Global Technologies B.V. Process for producing low sulfur bisphenol a, processes for producing polycarbonate, articles made from polycarbonate
EP3284802A1 (en) 2012-02-29 2018-02-21 SABIC Global Technologies B.V. Polycarbonate compositions containing conversion material chemistry and having enhanced optical properties, methods of making and articles comprising the same
US9346949B2 (en) 2013-02-12 2016-05-24 Sabic Global Technologies B.V. High reflectance polycarbonate
PL219656B1 (pl) 2012-08-23 2015-06-30 Inst Ciężkiej Syntezy Organicznej Blachownia Sposób transformacji produktów ubocznych w procesie syntezy bisfenolu A
US9821523B2 (en) 2012-10-25 2017-11-21 Sabic Global Technologies B.V. Light emitting diode devices, method of manufacture, uses thereof
US9553244B2 (en) 2013-05-16 2017-01-24 Sabic Global Technologies B.V. Branched polycarbonate compositions having conversion material chemistry and articles thereof
US9772086B2 (en) 2013-05-29 2017-09-26 Sabic Innovative Plastics Ip B.V. Illuminating devices with color stable thermoplastic light transmitting articles
EP3558916B1 (en) * 2016-12-20 2021-06-09 SABIC Global Technologies B.V. Method for manufacturing of bisphenol a
WO2020263195A2 (en) * 2019-06-28 2020-12-30 Ptt Global Chemical Public Company Limited An isomerization process of product obtained from bisphenol preparation from a condensation reaction of ketone and phenol
CN118324607B (zh) * 2024-04-11 2024-10-01 天津大学 一种降低双酚a反应系统中副产物的工艺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2923744A (en) * 1960-02-02 Preparation of bis-z
DE3439484A1 (de) * 1984-10-27 1986-05-07 Röhm GmbH, 6100 Darmstadt Verfahren zur herstellung von 9,9-bis-(4-hydroxyphenyl)-fluoren
DE3835204A1 (de) * 1988-10-15 1990-04-19 Bayer Ag Verfahren zur herstellung von dihydroxidiarylalkanen
IT1243990B (it) * 1990-10-30 1994-06-28 Minnesota Mining & Mfg Procedimento per preparare prodotti del bisfenolo fluorene
US5463140A (en) * 1994-08-31 1995-10-31 The Dow Chemical Company Process for making polyphenols from ketones or aldehydes and phenols

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
CA2230272A1 (en) 1997-03-06
CN1200105A (zh) 1998-11-25
CZ55698A3 (cs) 1998-08-12
ZA967195B (en) 1998-02-23
EP0848693A1 (en) 1998-06-24
WO1997008122A1 (en) 1997-03-06

Similar Documents

Publication Publication Date Title
AU128946S (en) Bowl
IL116659A0 (en) Flange
GB9526560D0 (en) Use of 2-Amino-Heterocycles
PL307606A1 (en) Method of obtaining bisphenols
EP0848693A4 (en) ISOMERIZATION OF BISPHENOLS
PL328002A1 (en) Improved method of obtaining bisphenols
EP0355513A3 (en) Isomerisation of bisphenols
IL116924A (en) Preparation of n-aryl - and n-hetarylhydroxylamines
ZA96725B (en) Use of phenyclyclohexylcarboxamides
GB9522144D0 (en) Control of whitefly
PL325170A1 (en) Bipolar forms of throwaflocacin
ZA968873B (en) Isomerisation of equillin
IL117786A (en) Preparation of alpha-bisoximes
GB9420528D0 (en) Skeletal isomerization of olefins
GB2297694B (en) Bowl
ZA962440B (en) Destressing of railtracks
AU129239S (en) Bowl
SG64924A1 (en) Inhibiting photodecompostion of 3-substituted-2- oxindoles
TW297480U (en) Improved structure of faucet
PL311976A1 (en) Closed-profile shape of double-o type
CA76889S (en) Lavatory
CA76392S (en) Bowl
CA76897S (en) Bowl
CA76110S (en) Sink
IL115554A0 (en) Earthquake-proofing of structures

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19980324

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): BE DE GB NL

A4 Supplementary search report drawn up and despatched

Effective date: 19990203

AK Designated contracting states

Kind code of ref document: A4

Designated state(s): BE DE GB NL

17Q First examination report despatched

Effective date: 19990830

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20000309