Patents

IN259564: A novel composition useful for making radiation shield material

The invention provides a novel composition useful as radiation shielding material. The composition comprises of powdered ceramic composition, polymer and additives, wherein the ceramic composition is obtained from industrial wastes such as red mud, fly ash, rice hulls silica etc. The polymers used are thermoplastic or thermoset materials. The invention also provides the process of production of the novel composition comprising the steps of mixing the ceramics, polymers and additives at a temperature range of 20?C -280?C for a period of 5-180 minutes under shear action and molding to desired shape using conventional molding techniques.

Filing Date: 22-03-2006

Issue Date: 18-03-2014

Applicant: CSIR-Advanced Materials And Process Research Institute (CSIR-AMPRI), Bhopal

Patent No: IN259564

Application No: 0777DEL2006

Inventor(s): Syed Azhar Rasheed Hashmi, Sudhir Sitaram Amritphale, Narayan Rao Ramakrishnan

IPC Classification: B22D27/00

Country: India

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