A plasma reactor for inflight processing of refractory powders, minerals and ore fines. U. Syamaprasad, R.K Galgali, S. Bhattacharjee , A.S. Rao and B.C. Mohanty, Patent No. 180736 dated 14.03.1998.

A process for preparation of zircon based coloured ceramic pigments, S. Bhattacharjee and R. K. Galgali, Application No. 253/Del/99 dated 25.2.1999.

An improved process for preparation of zirconia toughened mullite, S. Bhattacharjee , S. K. Singh and R. K. Galgali Applied for Indian patent.

A process for the preparation of tetragonal zirconia polycrystalline ceramics with transformable t' phase. S. Bhattacharjee , U. Syamaprasad, R.K. Galgali and B.C. Mohanty, Patent No. 186309 dated 2002.

A process for production of highly pure zirconia, U. Syamaprasad, S. Bhattacharjee , R.K. Galgali and B.C. Mohanty, Patent No. 190711 dtd. 15/3/2004.

A process for the preparation of zirconia by plasma dissociation of zircon,U. Syamaprasad, S. Bhattacharjee , R.K. Galgali and B.C. Mohanty Patent No. 192401 dated 29.9.2005.

A process for the preparation of stabilized zirconia by plasma S. Bhattacharjee , U. Syamaprasad, R.K. Galgali and B.C. Mohanty Patent No. 192489 dated 29.9.2005.

A process for the preparation of precipitated calcium carbonate from carbide lime sludge.

An improved process for the preparation of manganese sulphate.

Copper sulphate directly from sulphide ores/concentrates.

Preparation of zinc sulphate from zinc sulphide ores/concentrates and manganese dioxide/manganese ores.

Preparation of lead salts directly from lead sulphite ores/concentrates.

Thermal treatment of vanadium sludge for preparation of vanadium pentoxide and zeolite for use as catalyst.

A process for the preparation of platinum on alumina catalysts.

An improved process for dissolution of manganese dioxide ores in sulphuric acid medium by using pyrite as the reductant.

A process for the utilisation of Indian Ocean manganese nodules as catalyst for oxidation of carbon monoxide.

Oxidation of carbon monoxide and hydrocarbon to carbon dioxide using lanthanum doped Indian Ocean manganese nodules.

A process for the dissolution of the blue dust in hydrochloric acid in presence of promoters.

Encapsulation of trinuclear manganese (III) acetato complex inside the silicate layer and its conversion to manganese oxide pillared montmorillonite.

A thermal plasma process for the preparation of SIC from rice husk (hull) for use as catalyst support.

An improved process for the production of bromophenol utilising manganese nodules leached residues. IMMT reference No. PAT-345, Despatched date. 9.06.05.

CSIR ref. 0232 NF 2005, received date: 22.06.05.

Sarama Bhattacharjee , Sanjaya K Swain, Dilip K.Sengupta, Bimal P Singh : Effect of Heat Treatment of Hydroxyapatite on its Dispersibility in Aqueous Medium. Colloids and Surfaces A : Physicochemical & Engineering Aspects , 277, 2006, 164 – 170.

Bimal P.Singh, Jayadev Jena, Laxmidhar Besra, and Sarama Bhattacahrjee : Dispersion of nano silicon carbide ( SiC ) in aqueous suspension. J. Nanoparticle Research , 894-5), 2006, 1-10.

Bimal P Singh , Stoyan Gaydardzhiev and Peter Ay: Stabilization of aqueous silicon nitride suspension with Dolapix A 88. J.Dispersion Science & Technology , 27(1) (2006), 91-97.

L.Besra, D.K. Sengupta and S.K. Roy. Influence of unadsorbed and weakly adsorbed flocculants on separation properties of kaolin suspensions. International Journal of Mineral Processing, 78, 2006, 101-109.

T.K. Rout, L. Besra, D.K. Sengupta and P.S.R. Reddy. Flocculation improves uptake of 90 Sr and 137 Cs from radioactive effluents . International Journal of Mineral Processing, 79(4), 2006, 225-234.

S. Burns, J. S. J. Hargreaves, P. Pal, K. M. Parida and S. Parija, Using phosphorus doping of MoO 3 /ZSM-5 to modify performance in methane dehydroaromatisation. J. of Mol. Catal A. Chemical 245 (2006) 141-146.

S. Burns, J. S. J. Hargreaves, P. Pal, K. M. Parida and S. Parija, The effect of dopants on the activity of MoO 3 /ZSM-5 catalysts for the dehydroaromatisation of methane., Catalysis Today114(2006)383-387.

S. Mallick, S. S. Dash and K. M. Parida , Adsorption of hexavalent chromium on manganese nodule leachedresidue obtained from NH 3 -SO 2 leaching.. J. Coll. Inter. Sci 297 ( 2006) 419-425.

K. M. Parida , S. S. Dash and D. P. Das, Physico-chemical characterisation and photocatalytic activity of zinc oxide prepared by various methods., J. Coll. Inter. Sci. 298-2(2006) 787-793.

D. P. Das and K. M. Parida , Liquid phase bromination of phenol II. Over heteropolyacid ( HPA)-impregnated zirconium phosphate ( ZrP). J Appl. Catal A: General 305 (2006) 32-38.

J. Das, B. S. Patra, N. Baliarsingh and K. M. Parida , Adsorption of phosphate by layered double hydroxides in aqueous solutions. . Appl. Clay Sci 32, 3-4 ( 2006) 252-260.

D. P. Das and K. M. Parida , Liquid phase bromination of phenol.III. Over heteropoly acid (HPA)-impregnated titanium phosphate. J. Mol. Catal. A. Chemical , 253(2006) 70-78.

S. Mallick, S.S. Dash, K. M. Parida and B. K. Mohapatra,Synthesis, characterisation and catalytic activity of phosphomolybdic acid supported on hydrous zirconia., J. Coll. Inter. Sci. 300(2006)237-243.

K. M. parida , S. Parija, J. Das and P.S. Mukherjee, Preparation, characterization of molybdophosphoric acid and tungstophosphoric acid intercalated zinc aluminium hydrotalcite –like compounds and their catalytic evaluation towards oxidative bromination of phenol., Catalysis Communication, 7(2006) 915-921.

P. Mohapatra and K.M. Parida , Photocatalytic activity of sulfate modified titania 3: Decolorization of methylene blue in aqueous solution, J. Mol. Catal. A: Chemical, 258(2006) 118-123.

Bimal P.Singh , Ruben Menchavez, Masayoshi Fuji and Minoru Takahashi : Characterization of concentrated ceramic suspension : a new approach. J.Colloid & Interface Science , 2006 ( in press ) .

Sarama Bhattacharjee , L Besra, Bimal P Singh, Effect of Additives on the Microstructure of Porous Alumina'. J. Euro. Ceram . Soc. (in press) .

L. Besra and M. Liu. A review on fundamental and applications of Electrophoretic deposition. Progress in Materials Science , 2006 (in press) .

C. Compson, L. Besra and M. Liu. Modeling Electrophoretic Deposition on Porous Non-conducting Substrates using Statistical Design of Experiment. J. Am Ceram . Soc, 2006 (in press) .

L. Besra, P. Samantaray, S. Bhattacharjee, and B.P. Singh. Electrophoretic deposition of alumina on stainless steel from non-aqueous suspension. Journal of Materisls Science, 2006 (accepted) .

L. Besra , C. Compson and M. Liu. Electrophoretic deposition of YSZ particles on porous non-conducting NiO-YSZ for solid oxide fuel cell (SOFC) applications. J. Am Ceram.Soc . 2006 (in press) .

L.Besra, S. Zha and M. Liu. Preparation of NiO-YSZ/YSZ Bi-layers for Solid Oxide Fuel Cells by Electrophoretic Deposition. J. Power Sources . 2006 (in press) .