IT448512A - - Google Patents

Info

Publication number
IT448512A
IT448512A IT448512DA IT448512A IT 448512 A IT448512 A IT 448512A IT 448512D A IT448512D A IT 448512DA IT 448512 A IT448512 A IT 448512A
Authority
IT
Italy
Application number
Other languages
Italian (it)
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.)
Publication of IT448512A publication Critical patent/IT448512A/it
Priority to GB419347A priority Critical patent/GB626095A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C39/00Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
    • C07C39/02Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring monocyclic with no unsaturation outside the aromatic ring
    • C07C39/04Phenol
    • 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
    • C07C37/08Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by decomposition of hydroperoxides, e.g. cumene hydroperoxide
IT448512D 1947-02-13 IT448512A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB419347A GB626095A (en) 1947-02-13 1947-02-13 Manufacture of phenols

Publications (1)

Publication Number Publication Date
IT448512A true IT448512A (en)

Family

ID=9772465

Family Applications (2)

Application Number Title Priority Date Filing Date
IT458013D IT458013A (en) 1947-02-13
IT448512D IT448512A (en) 1947-02-13

Family Applications Before (1)

Application Number Title Priority Date Filing Date
IT458013D IT458013A (en) 1947-02-13

Country Status (6)

Country Link
BE (1) BE480371A (en)
DE (3) DE976478C (en)
FR (1) FR961022A (en)
GB (2) GB626095A (en)
IT (2) IT448512A (en)
NL (2) NL138783B (en)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734085A (en) * 1956-02-07 Removal of salts from acetone-phenol mixtures
DE945451C (en) * 1948-06-05 1956-07-12 Distillers Co Yeast Ltd Process for the production of phenols
US2776322A (en) * 1948-10-30 1957-01-01 Hercules Powder Co Ltd Manufacture of beta-naphthol
NL153194B (en) * 1949-04-29 Soc D Etudes Prod Chimique A process for the preparation of pharmaceutical preparations, wherein an acid addition salt of a substituted pyridyl group-containing n-substituted derivative of the n '- (3-p-fluorobenzoylpropyl) piperazine is brought into administration form suitable for medical use, shaped articles, as well as a process for the preparation of such compounds.
US2750424A (en) * 1949-06-08 1956-06-12 Hercules Powder Co Ltd Manufacture of cumylphenol
US2626281A (en) * 1949-08-23 1953-01-20 Allied Chem & Dye Corp Decomposition of aralkyl alphahydroperoxides
IT486308A (en) * 1949-12-30
US2661375A (en) * 1950-02-07 1953-12-01 Hercules Powder Co Ltd Production of phenols and acyclic aldehydes
US2668180A (en) * 1950-07-01 1954-02-02 Hercules Powder Co Ltd Preparation of aryldialkyl peroxides
DE923723C (en) * 1950-10-09 1955-02-21 Rhone Poulenc Sa Process for the simultaneous production of phenol and acetaldehyde
BE506784A (en) * 1950-10-31
US2757209A (en) * 1951-04-26 1956-07-31 Allied Chem & Dye Corp Recovery of phenol and alphamethylstyrene from cumene oxidation reaction mixtures
NL80287C (en) * 1951-04-28
US2761877A (en) * 1951-05-17 1956-09-04 Rhone Poulenc Sa Production of phenols and carbonyl compounds
DE1016270B (en) * 1951-05-17 1957-09-26 Rhone Poulenc Sa Process for the simultaneous production of phenols and ketones or aldehydes
DE1085536B (en) * 1951-05-17 1960-07-21 Bataafsche Petroleum Process for the decomposition of aromatic hydroperoxides
US2737527A (en) * 1951-07-09 1956-03-06 Rhone Poulenc Sa Production of phenols and carbonyl compounds
LU31582A1 (en) * 1951-07-18
US2669588A (en) * 1951-10-17 1954-02-16 Shell Dev Production of bis (hydroxyaryl) substituted compounds
DE976125C (en) * 1951-11-25 1963-03-14 Ruetgerswerke Ag Process for the distillative separation of cumene-phenol mixtures originating from the cumene hydroperoxide decomposition and freed from acetone
US2671809A (en) * 1952-03-04 1954-03-09 Shell Dev Controlled decomposition of aralkyl hydroperoxides
US2802884A (en) * 1952-05-31 1957-08-13 Koppers Co Inc Alkylation-dealkylation catalysts
DE1110174B (en) * 1952-06-26 1961-07-06 California Research Corp Process for the production of hydrocarbon-free phenol
DE1159467B (en) * 1952-07-01 1963-12-19 Ruetgerswerke Ag Process for the separation of mixtures of alkyl aromatic hydrocarbons and phenols by distillation
DE1159468B (en) * 1952-11-05 1963-12-19 Ruetgerswerke Ag Process for separating cumene and phenol by distillation from a mixture which is obtained in the cleavage of cumene hydroperoxide in the presence of acids and from which the acetone has been separated off by distillation
DE944013C (en) * 1953-05-09 1956-06-07 Bergwerksgesellschaft Hibernia Process for the cleavage of organic hydroperoxides
US2950320A (en) * 1953-05-27 1960-08-23 Hercules Powder Co Ltd 5-benzoyl pentanol-1
DE1091121B (en) * 1953-07-30 1960-10-20 California Research Corp Process for the production of phenol and acetone by splitting cumene hydroperoxide
DE971921C (en) * 1954-06-23 1959-04-16 Rhone Poulenc Sa Process for the separation of the cleavage products of cumene hydroperoxide by distillation
US2911387A (en) * 1954-07-06 1959-11-03 Hercules Powder Co Ltd Polymer phenol hydroperoxides
US2957921A (en) * 1958-03-31 1960-10-25 California Research Corp Processes for separating hydroperoxides into phenol and other products
DE1112527B (en) * 1959-03-28 1961-08-10 Phenolchemie Ges Mit Beschraen Process for cleaving hydroperoxides of alkyl aromatic hydrocarbons
NL241648A (en) * 1959-07-24
DE1219035B (en) * 1961-04-26 1966-06-16 Inst Gorjutschich Iskopajemych Process for working up the distillation residues which have been obtained in the production of phenol by splitting cumene hydroperoxide
CA1128549A (en) * 1978-12-14 1982-07-27 Lewis B. Young Production of 3-methylphenol
US5254751A (en) * 1992-09-14 1993-10-19 General Electric Company Method for the decomposition of cumene hydroperoxide by acidic catalyst to phenol and acetone
PL181496B1 (en) * 1996-03-20 2001-07-31 Politechnika Slaska Im Wincent Method of obtaining beta-naphtole
WO2005097720A1 (en) 2004-03-31 2005-10-20 General Electric Company (A New York Corporation) Process for producing phenol
CN108689807B (en) * 2018-06-25 2021-04-02 宁夏金海新科化工有限公司 Method for preparing cresol by using toluene and oleum

Also Published As

Publication number Publication date
DE966684C (en) 1957-09-05
NL138783B (en)
DE976951C (en)
GB629429A (en) 1949-09-20
DE976478C (en) 1963-09-26
FR961022A (en) 1950-04-28
GB626095A (en) 1949-07-08
NL77380C (en)
BE480371A (en)
IT458013A (en)

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