GB1545733A - Bisphenols - Google Patents

Bisphenols

Info

Publication number
GB1545733A
GB1545733A GB36996/77A GB3699677A GB1545733A GB 1545733 A GB1545733 A GB 1545733A GB 36996/77 A GB36996/77 A GB 36996/77A GB 3699677 A GB3699677 A GB 3699677A GB 1545733 A GB1545733 A GB 1545733A
Authority
GB
United Kingdom
Prior art keywords
bisphenols
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.)
Expired
Application number
GB36996/77A
Other languages
English (en)
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.)
Pharmacia and Upjohn Co
Original Assignee
Upjohn 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 Upjohn Co filed Critical Upjohn Co
Publication of GB1545733A publication Critical patent/GB1545733A/en
Expired 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
    • C07C37/11—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
GB36996/77A 1976-09-27 1977-09-05 Bisphenols Expired GB1545733A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/726,835 US4052466A (en) 1976-09-27 1976-09-27 Process for the preparation of bisphenol-a

Publications (1)

Publication Number Publication Date
GB1545733A true GB1545733A (en) 1979-05-16

Family

ID=24920205

Family Applications (1)

Application Number Title Priority Date Filing Date
GB36996/77A Expired GB1545733A (en) 1976-09-27 1977-09-05 Bisphenols

Country Status (6)

Country Link
US (1) US4052466A (US07202987-20070410-C00007.png)
JP (1) JPS5340752A (US07202987-20070410-C00007.png)
DE (1) DE2742130C2 (US07202987-20070410-C00007.png)
FR (1) FR2365545A1 (US07202987-20070410-C00007.png)
GB (1) GB1545733A (US07202987-20070410-C00007.png)
NL (1) NL188943C (US07202987-20070410-C00007.png)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4351957A (en) * 1979-06-29 1982-09-28 The Upjohn Company Process for preparing diaminodiphenyl-alkanes
DE2928443A1 (de) * 1979-07-13 1981-01-29 Bayer Ag Verfahren zur herstellung von gemischen alkylierter aromatischer hydroxyverbindungen
US4304941A (en) * 1980-08-01 1981-12-08 Hoechst Roussel Pharmaceuticals, Inc. Method of preparing poly-substituted acylbenzenes
US4317944A (en) * 1980-08-15 1982-03-02 General Electric Company Preparation of 2,2-bis(4-hydroxyphenyl) propane
DE3300792A1 (de) * 1983-01-12 1984-07-12 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von bifunktionellen polyphenylenethern
FR2658814B1 (fr) * 1990-02-28 1993-12-31 Rhone Poulenc Chimie Procede de fabrication du bisphenol-a.
US7015365B2 (en) * 2003-12-19 2006-03-21 General Electric Company Methods for preparing cycloalkylidene bisphenols
US8674007B2 (en) 2006-07-12 2014-03-18 Sabic Innovative Plastics Ip B.V. Flame retardant and scratch resistant thermoplastic polycarbonate compositions
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
EP2820106B1 (en) 2012-02-29 2017-11-22 SABIC Global Technologies B.V. Polycarbonate compositions containing conversion material chemistry and having enhanced optical properties, methods of making and articles comprising the same
CN104144902A (zh) 2012-02-29 2014-11-12 沙特基础创新塑料Ip私人有限责任公司 用于生产低硫双酚a的方法、用于生产聚碳酸酯的方法以及由聚碳酸酯制作的制品
US9346949B2 (en) 2013-02-12 2016-05-24 Sabic Global Technologies B.V. High reflectance polycarbonate
US9821523B2 (en) 2012-10-25 2017-11-21 Sabic Global Technologies B.V. Light emitting diode devices, method of manufacture, uses thereof
WO2014186548A1 (en) 2013-05-16 2014-11-20 Sabic Innovative Plastics Ip B.V. Branched polycarbonate compositions having conversion material chemistry and articles thereof
EP3004234B1 (en) 2013-05-29 2021-08-18 SABIC Global Technologies B.V. Illuminating devices with color stable thermoplastic light-transmitting articles
CN111902387B (zh) * 2017-11-10 2023-09-05 Ddp特种电子材料美国有限责任公司 催化方法
CN113181931B (zh) * 2021-04-26 2022-09-06 江南大学 一种用于合成双酚a的复配催化剂及其制备方法和应用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2433143A (en) * 1944-11-16 1947-12-23 Monsanto Chemicals Process for recovering phenol from a phenol-resorcinol mixture
US2480533A (en) * 1945-12-22 1949-08-30 Allied Lab Inc Hydroxy, halogen substituted dinaphthylmethanes
US2540633A (en) * 1947-06-07 1951-02-06 Us Rubber Co Oxidized ammoniacal solution of methylene resorcinol and a process of making it
DE1178078B (de) * 1958-10-20 1964-09-17 Union Carbide Corp Verfahren zur Herstellung von Bisphenolen
GB918801A (en) * 1959-01-28 1963-02-20 Pennsalt Chemicals Corp Antioxidant compositions
NL250204A (US07202987-20070410-C00007.png) * 1959-04-06
GB1076142A (en) * 1964-02-05 1967-07-19 Ici Ltd Manufacture of bis-phenols
DE1618016A1 (de) * 1966-03-09 1972-04-13 Union Carbide Corp Verfahren zur Herstellung von Bisphenolen

Also Published As

Publication number Publication date
NL188943C (nl) 1992-11-16
FR2365545A1 (fr) 1978-04-21
US4052466A (en) 1977-10-04
JPS5340752A (en) 1978-04-13
NL188943B (nl) 1992-06-16
DE2742130A1 (de) 1978-03-30
DE2742130C2 (de) 1982-05-13
JPS5711298B2 (US07202987-20070410-C00007.png) 1982-03-03
FR2365545B1 (US07202987-20070410-C00007.png) 1983-09-09
NL7710125A (nl) 1978-03-29

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960905