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 |
PROCESS FOR THE PREPARATION OF PHARMACEUTICAL PREPARATIONS CONTAINING AN ACID ADDITIONAL SALT OF A SUBSTITUTED PYRIDYL GROUP CONTAINING N-SUBSTITUATED DERIVATIVE OF THE N '- (3-P-FLUORBENZOYLPROEPORMINE, USED BEFORE INSERTING MEDIPROPROPYL, USED BEFORE INSERTING MEDIPROPROPYL) 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
|
IT482379A
(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 |
|
|
|
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
|
US2761877A
(en)
*
|
1951-05-17 |
1956-09-04 |
Rhone Poulenc Sa |
Production of phenols and carbonyl compounds
|
US2737527A
(en)
*
|
1951-07-09 |
1956-03-06 |
Rhone Poulenc Sa |
Production of phenols and carbonyl compounds
|
NL90104C
(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 splitting 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
|
CN1938250A
(en)
|
2004-03-31 |
2007-03-28 |
通用电气公司 |
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
|