ZA9607195B - Isomerizarion of bisphenols. - Google Patents

Isomerizarion of bisphenols.

Info

Publication number
ZA9607195B
ZA9607195B ZA9607195A ZA9607195A ZA9607195B ZA 9607195 B ZA9607195 B ZA 9607195B ZA 9607195 A ZA9607195 A ZA 9607195A ZA 9607195 A ZA9607195 A ZA 9607195A ZA 9607195 B ZA9607195 B ZA 9607195B
Authority
ZA
South Africa
Prior art keywords
isomerizarion
bisphenols
Prior art date
Application number
ZA9607195A
Inventor
Emmett L Tasset
Richard M Wehmeyer
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
Priority to US275695P priority Critical
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Publication of ZA9607195B publication Critical patent/ZA9607195B/en

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
ZA9607195A 1995-08-24 1996-08-23 Isomerizarion of bisphenols. ZA9607195B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US275695P true 1995-08-24 1995-08-24

Publications (1)

Publication Number Publication Date
ZA9607195B true ZA9607195B (en) 1998-02-23

Family

ID=21702352

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9607195A ZA9607195B (en) 1995-08-24 1996-08-23 Isomerizarion of bisphenols.

Country Status (6)

Country Link
EP (1) EP0848693A4 (en)
CN (1) CN1200105A (en)
CA (1) CA2230272A1 (en)
CZ (1) CZ55698A3 (en)
WO (1) WO1997008122A1 (en)
ZA (1) ZA9607195B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6703530B2 (en) 2002-02-28 2004-03-09 General Electric Company Chemical reactor system and process
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
WO2013116697A1 (en) 2012-02-03 2013-08-08 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
WO2013130610A1 (en) 2012-02-29 2013-09-06 Sabic Innovative Plastics Ip B.V. Polycarbonate compositions containing conversions material chemistry and having enhanced optical properties, methods of making and articles comprising the same
PL219656B1 (en) 2012-08-23 2015-06-30 Instytut Ciężkiej Syntezy Organicznej BLACHOWNIA Method for transmitting by-products in the synthesis of bisphenol A
CN104918992B9 (en) 2012-10-25 2017-05-24 沙特基础全球技术有限公司 Light emitting diode devices, method of manufacture, uses thereof
US9346949B2 (en) 2013-02-12 2016-05-24 Sabic Global Technologies B.V. High reflectance polycarbonate
US9553244B2 (en) 2013-05-16 2017-01-24 Sabic Global Technologies B.V. Branched polycarbonate compositions having conversion material chemistry and articles thereof
CN105492519B (en) 2013-05-29 2018-03-09 沙特基础全球技术有限公司 The lighting apparatus of thermoplasticity optical transport product with colour stable
WO2018116219A1 (en) * 2016-12-20 2018-06-28 Sabic Global Technologies B.V. Method for manufacturing of bisphenol a

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 (en) * 1984-10-27 1986-05-07 Roehm Gmbh Method for the production of 9,9-bis (4-hydroxyphenyl) fluorine
DE3835204A1 (en) * 1988-10-15 1990-04-19 Bayer Ag Method for producing dihydroxidiarylalkanes
IT1243990B (en) * 1990-10-30 1994-06-28 Minnesota Mining & Mfg Process for the preparation of bisphenol fluorene products
US5463140A (en) * 1994-08-31 1995-10-31 The Dow Chemical Company Process for making polyphenols from ketones or aldehydes and phenols

Also Published As

Publication number Publication date
CN1200105A (en) 1998-11-25
WO1997008122A1 (en) 1997-03-06
CA2230272A1 (en) 1997-03-06
CZ55698A3 (en) 1998-08-12
EP0848693A4 (en) 1999-03-17
EP0848693A1 (en) 1998-06-24

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