IN2004DE2273A, CSIR-CGCRI, India (2011) A process for manufacturing magneto-electric bismuth ferrite. 247636.

CSIR-CGCRI, India (2003) A SYNERGISTIC COMPOSITION USEFUL FOR THE PREPARATION OF DENSE NEODYNIUM STABILISED BETA SILICON NITRIDE ALPHA SiAlON COMPOSITE. US233977.

CSIR-CGCRI, India (2003) A SYNERGISTIC COMPOSITION USEFUL FOR THE PREPARATION OF IMPROVED SILICON CARBIDE POWDER. US234885.

CSIR-CGCRI, India (2002) A SYNERGISTIC COMPOSITION FOR THE PREPARATION OF DENSE DYSPROSIUM STABILISED ALPHA-SiAlON AND A PROCESS OF MAKING PRODUCTS THEREOF. IN232927.

CSIR-CGCRI, India (2002) A PROCESS FOR THE PREPARATION OF DENSE SAMARIUM STABILISED ALPHA SiAlON. IN233579.

CSIR-CGCRI, India (2002) A SYNERGISTIC COMPOSITION FOR THE PREPARATION OF DENSE SAMARIUM STABILISED ALPHA-SiAlON. IN224574.

CSIR-CGCRI, India (2002) A PROCESS FOR THE PREPARATION OF SILICON NITRIDE POWDER. IN231037.

CSIR-CGCRI, India (2002) A SYNERGISTIC COMPOSITION FOR THE PREPARATION OF SILICON NITRIDE POWDER. IN230986.

CSIR-CGCRI, India (2000) A SYNERGISTIC COMPOSITION FOR THE PREPARATION OF DENSE DYSPROSIUM STABILISED ALPHA-SiAlON AND A PROCESS OF MAKING PRODUCTS THEREOF. IN232927.

CSIR-CGCRI, India (2000) PROCESS FOR THE PREPARATION OF SINTERED CUBIC GAMMA-ALUMINIUM OXYNITRIDE. IN226271.