IT7983635A0 - Isopropilidenbisfenoli meta, para sostituiti e loro metodi di fabbricazione. - Google Patents

Isopropilidenbisfenoli meta, para sostituiti e loro metodi di fabbricazione.

Info

Publication number
IT7983635A0
IT7983635A0 IT7983635A IT8363579A IT7983635A0 IT 7983635 A0 IT7983635 A0 IT 7983635A0 IT 7983635 A IT7983635 A IT 7983635A IT 8363579 A IT8363579 A IT 8363579A IT 7983635 A0 IT7983635 A0 IT 7983635A0
Authority
IT
Italy
Prior art keywords
isopropylidenbisphenols
meta
manufacturing methods
para substituted
para
Prior art date
Application number
IT7983635A
Other languages
English (en)
Other versions
IT1127849B (it
Inventor
Donald Edward Keeley
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IT7983635A0 publication Critical patent/IT7983635A0/it
Application granted granted Critical
Publication of IT1127849B publication Critical patent/IT1127849B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/04—Aromatic polycarbonates
    • C08G64/06—Aromatic polycarbonates not containing aliphatic unsaturation
    • 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
    • C07C37/14—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 by addition reactions, i.e. reactions involving at least one carbon-to-carbon unsaturated bond
    • 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
    • C07C37/16—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 by condensation involving hydroxy groups of phenols or alcohols or the ether or mineral ester group derived therefrom
    • 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
    • C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
    • C07C39/24—Halogenated derivatives
    • C07C39/367—Halogenated derivatives polycyclic non-condensed, containing only six-membered aromatic rings as cyclic parts, e.g. halogenated poly-hydroxyphenylalkanes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
    • C07C41/30—Preparation of ethers by reactions not forming ether-oxygen bonds by increasing the number of carbon atoms, e.g. by oligomerisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/20—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring
    • C07C43/23—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring containing hydroxy or O-metal groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/13—Phenols; Phenolates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyesters Or Polycarbonates (AREA)
IT83635/79A 1978-12-06 1979-12-05 Isopropilidenbisfenoli meta,parasostituit e loro metodi di fabbricazione IT1127849B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/966,895 US4239918A (en) 1978-12-06 1978-12-06 Meta, para-substituted isopropylidene bisphenols and methods for making

Publications (2)

Publication Number Publication Date
IT7983635A0 true IT7983635A0 (it) 1979-12-05
IT1127849B IT1127849B (it) 1986-05-28

Family

ID=25512019

Family Applications (1)

Application Number Title Priority Date Filing Date
IT83635/79A IT1127849B (it) 1978-12-06 1979-12-05 Isopropilidenbisfenoli meta,parasostituit e loro metodi di fabbricazione

Country Status (8)

Country Link
US (1) US4239918A (it)
JP (1) JPS5598126A (it)
AU (1) AU5354279A (it)
DE (1) DE2948635A1 (it)
FR (1) FR2443450A1 (it)
GB (1) GB2035323B (it)
IT (1) IT1127849B (it)
NL (1) NL7908815A (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4460800A (en) * 1983-02-22 1984-07-17 General Electric Company Process for preparation of hydroxyaryldialkylcarbinols
US4460798A (en) * 1983-03-03 1984-07-17 General Electric Company Process for preparation of asymmetrical bisphenols
JPS6363629A (ja) * 1986-09-02 1988-03-22 Idemitsu Petrochem Co Ltd ２，２−ビス（４’−ヒドロキシフエニル）プロパンの製造方法
IT1223392B (it) * 1987-12-01 1990-09-19 Montedison Spa Procedimento per l'alchilazione di fenoli
DE3935639A1 (de) * 1989-02-01 1990-08-02 Bayer Ag Polycarbonatharzmischungen hoher zaehigkeit
DE3908037A1 (de) * 1989-03-11 1990-09-13 Bayer Ag Polycarbonat-mischungen
US5152811A (en) * 1991-12-20 1992-10-06 The Dow Chemical Company Meta, para-bisphenol based polymer gas separation membranes
JP4643842B2 (ja) * 2000-09-21 2011-03-02 興和株式会社 ３，５−ビスアルキルフェノールの製造法
US9913982B2 (en) 2011-01-28 2018-03-13 Cyberonics, Inc. Obstructive sleep apnea treatment devices, systems and methods
US9205262B2 (en) 2011-05-12 2015-12-08 Cyberonics, Inc. Devices and methods for sleep apnea treatment
ES2722849T3 (es) 2006-10-13 2019-08-19 Cyberonics Inc Dispositivos y sistemas para el tratamiento de apnea obstructiva del sueño
US9186511B2 (en) 2006-10-13 2015-11-17 Cyberonics, Inc. Obstructive sleep apnea treatment devices, systems and methods
US8855771B2 (en) 2011-01-28 2014-10-07 Cyberonics, Inc. Screening devices and methods for obstructive sleep apnea therapy
US9744354B2 (en) 2008-12-31 2017-08-29 Cyberonics, Inc. Obstructive sleep apnea treatment devices, systems and methods

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2464207A (en) * 1944-03-24 1949-03-15 Bamelite Corp Crystalline dihydroxy phenols
GB912288A (en) * 1959-12-24 1962-12-05 Ciba Ltd Improvements in or relating to phenols
DE1150093B (de) * 1960-12-27 1963-06-12 Bayer Ag Verfahren zur Herstellung von Di- bzw. Polyhydroxydiarylalkanen
DE1260478B (de) * 1963-03-28 1968-02-08 Bayer Ag Verfahren zum Herstellen von 4, 4'-Dihydroxydiphenylalkanen oder deren Estern mit niedrigmolekularen aliphatischen Carbonsaeuren oder deren niedrigmolekularen AEthern
US3359281A (en) * 1964-12-04 1967-12-19 Hooker Chemical Corp Separation and isolation of 2, 2, (2, 4'-dihydroxydiphenyl) propane and 2, 2, 4-trimethyl 4(4'-hydroxyphenyl) chroman from mixtures containing the same
US3488407A (en) * 1965-11-26 1970-01-06 Hooker Chemical Corp Cyclic esters of phosphorus
US3505287A (en) * 1967-01-16 1970-04-07 Monsanto Co Asymmetrical phenolic nondiscoloring antidegradants for polymers
US3758597A (en) * 1969-10-09 1973-09-11 Bayer Ag 2-(hydroxyphenyl)-2-(isopropenylphenyl)-propanes, process for their manufacture

Also Published As

Publication number Publication date
US4239918A (en) 1980-12-16
AU5354279A (en) 1980-06-12
JPH0114212B2 (it) 1989-03-10
IT1127849B (it) 1986-05-28
GB2035323A (en) 1980-06-18
GB2035323B (en) 1983-04-13
FR2443450A1 (fr) 1980-07-04
NL7908815A (nl) 1980-06-10
JPS5598126A (en) 1980-07-25
DE2948635A1 (de) 1980-06-19

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