Patents

	P.G. Shukla, N. Rajagopalan and S. Sivaram (CSIR), Process for the Preparation of Polyurethane Microcapsules Containing Monocrotophos, U.S. Pat. 5,962,003, October 5, 1999
	S. Sivaram and S. Sensarma (CSIR), Process for Polymerization and Copolymerization of Olefins, U.S. Pat. 5,955,554, September 21, 1999.
	S.R.Srinivasan, K.G.Raut, P.K.Saxena and S.Sivaram (CSIR), Compound Bearing an Urethane Linkage which is an Adduct of Ricinoleic Esters and an Isocyanate, Useful as a Plasticizer for PVC and a Process for Preparing such Compounds U.S. Pat. 5,952,411, September 14,1999
	B.B. Idage, S. Sivaram, J. King and G.S. Varadarajan (GE, USA) (RD 25743), Method for Preparing Polycarbonates by Solid State Polymerization, U.S. Pat. 5,905,135, May 18, 1999.
	P.G. Shukla and S. Sivaram (CSIR), Polyurethane Microspheres, U.S. Pat. 5,859,075, January 12, 1999.
	P.G. Shukla and S. Sivaram (CSIR), Process for the preparation of Polyurethane Microspheres U.S.Pat.5, 814,675, September 29, 1998
	A.G. Shaikh and S. Sivaram (GE,USA), Process for the Preparation of Poly(arylcarbonate)s from Dialkylcarbonates, U.S.Pat.5,807,964, September 15,1998
	B.B. Idage, S.B. Hait, S. Sivaram, G.S. Varadarajan and J. King (GE, USA) (RD 23872), Method of Preparation of Poly (arylcarbonate) by Solid State Polymerization, U.S. Pat. 5,717,056, February 10, 1998
	B.B. Idage, S.S. Mahajan and S. Sivaram (CSIR), Process for the Preparation of Aromatic Polyesters, U.S. Pat. 5,714,567, February 3, 1998
	S.B. Hait and S. Sivaram (GE, USA), Process for Preparing Branched Poly(arylcarbonate)s by Solid State Polycondensation Process, U.S. Pat. 5,710,238, January 20, 1998
	S. Sivaram and A.G. Shaikh (CSIR), Poly (arylester-carbonate) s and a Process for the Preparation of Poly (arylester-carbonate) s, U.S. Pat. 5,627,255, May 6, 1997
	S. Sivaram and A.G. Shaikh (CSIR), An Improved Process for the Preparation of Monoalkylcarbonate of Bisphenols, U.S. Pat. 5, 627, 30, May 6, 1997.
	S. Sivaram and C.V. Avadhani (CSIR), An Improved Process for the Conversion of Poly (ethyleneterephthalate) to Poly (alkyleneterephthalate), U.S. Pat. 5,451,611, 19 September 1995
	B.B. Idage and N.N. Chavan, S.S. Mahajan and S. Sivaram (CSIR), A Process for the Preparation of Aromatic Polyesters by Melt Polycondensation, U.S. Pat. 5,340,908, August 23, 1994
	S. Sivaram, J.C. Sehra and V.S. Iyer (CSIR), A Process for the Preparation of Novel Bioxyanion Catalysts Useful for the Preparation of Polycarbonates Using the Said Catalysts, U.S. Pat. 5,288,838, February 22, 1994

Page 1 | Page 2 | Page 3 | Page 4