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:
Jan. 02, 2007
Filed:
Jun. 30, 2004
Vasant Ramchandra Choudhary, Maharashtra, IN;
Chanchal Samanta, Maharashtra, IN;
Prabhas Jana, Maharashtra, IN;
Vasant Ramchandra Choudhary, Maharashtra, IN;
Chanchal Samanta, Maharashtra, IN;
Prabhas Jana, Maharashtra, IN;
Council of Scientitic and Industrial Research, New Delhi, IN;
Abstract
The present invention discloses a process for the production of hydrogen peroxide from hydrazine hydrate or hydrazine salt, represented by a general formula:NH.nX,wherein, X is HO, HSO, HNO, HCl, HBr, HI or CHCOOH; n is 0.5, 1 or 2; N is nitrogen; H is hydrogen; S is sulfur; Cl is chlorine; Br is bromine; and I is iodine, by its liquid phase oxidation with oxygen, using a solid catalyst comprising palladium but with or without halogen promoter, in an aqueous reaction medium with or without comprising a mineral acid and/or halide anions, which comprises: