The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 23, 1976
Filed:
Apr. 29, 1974
Applicant:
Inventors:
Assignee:
Sumitomo Chemical Company, Limited, Osaka, JA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2606 / ; 2606 / ; 203 92 ; 203 91 ; 203 95 ; 203 97 ;
Abstract
Diisopropylbenzene monohydroperoxide which is usable for the oxidation of diisopropylbenzene without prevention of the oxidation, is recovered from an oxidation product solution of diisopropylbenzene by steam-distilling the oxidation product solution at pH 6 to 9 and at a solution temperature of 80.degree. to 130.degree. C under a reduced pressure.