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:
Apr. 27, 1976
Filed:
Jun. 27, 1975
Applicant:
Inventors:
Hideaki Suda, Takaishi, JA;
Iwao Dohgane, Nishinomiya, JA;
Takashi Chinuki, Toyonaka, JA;
Kenji Tanimoto, Minoo, JA;
Hirokazu Hosaka, Minoo, JA;
Yukimichi Nakao, Kobe, JA;
Yuji Ueda, Izumiotsu, JA;
Seiya Imada, Sakai, JA;
Hideki Yanagihara, Toyonaka, JA;
Kunihiko Tanaka, Ibaragi, JA;
Assignee:
Sumitomo Chemical Company, Limited, Osaka, JA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2606 / ;
Abstract
Meta-and/or paradiisopropylbenzene dihydroperoxides are continuously produced by oxidizing meta-and/or paradiisopropylbenzenes in liquid phase through contact with oxygen or a gas containing oxygen, while keeping the concentration of meta-and/or paradiisopropylbenzene monohydroperoxides of the oxidation product solution in a range of 20 to 40% by weight.