Patents

Process for simultaneous preparation of nanocrystalline anatase titanium dioxide powder and hydrazine monohydrochloride

The present invention relates to an environmentally benign process for the simultaneous preparation of nanocrystalline anatase titanium dioxide and hydrazine mohydrochloride, in substantial amounts from the acidic aqueous titanium tetrachloride solution by reacting with hydrazine monohydrate at ambient conditions of temperature and pressure.The process of the present invention is simple, easy to operate, pollution free, high in product purity and homogeneous in product particle.

Filing Date: 13-11-2003

Issue Date: 31-03-2009

Patent No: US7510694 [USA]

Application No: 10/714,290

Inventor(s): Manorama Sunkara Vardhireddy; Reddy Kongara Madhusudan; Basak Pratyay; Nisha Chundayil Kalarickal; Reddy Chada Venkata Gopal

Licensing Option: Laboratory willing to jointly develop technology with industrial partner.

Implementing institute: CSIR-Indian Institute of Chemical Technology [CSIR-IICT]

Funding agency: Council of Scientific and Industrial Research (CSIR)

IPC Classification: C01G 23/053 (20060101), C01B 21/16 (20060101)

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