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:
Jun. 26, 2007
Filed:
Apr. 13, 2004
Noor-ul Hasan Khan, Gujarat, IN;
Sayed Hasan Razi Abdi, Gujarat, IN;
Rukhsana Ilyas Kureshy, Gujarat, IN;
Surendra Singh, Gujarat, IN;
Irshad Ahmad, Gujarat, IN;
Raksh Vir Jasra, Gujarat, IN;
Pushpito Kumar Ghosh, Gujarat, IN;
Noor-ul Hasan Khan, Gujarat, IN;
Sayed Hasan Razi Abdi, Gujarat, IN;
Rukhsana Ilyas Kureshy, Gujarat, IN;
Surendra Singh, Gujarat, IN;
Irshad Ahmad, Gujarat, IN;
Raksh Vir Jasra, Gujarat, IN;
Pushpito Kumar Ghosh, Gujarat, IN;
Council of Scientific & Industrial Research, New Delhi, IN;
Abstract
An improved catalytic process for the preparation of epoxides from alkenes using a combination of transition metal salt, an inorganic promoter and an organic additive in absence of solvent or in the presence of a solvent with commercially available hydrogen per oxide has been disclosed. Thus, styrene oxide was prepared at a kilogram scale in 86% isolated yield with purity >95%.