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Patents

Y. Nevare, S. B. Idage, B. B. Idage, S. Sivaram,
A novel Process for the Preparation of Hydroxyl Functional Esters and a Polyester Therefrom,
2104/INV/0126; PCT Application No. WO 2016/120893 A2 dated 4 August 2016;
US 2018/0022681A1, January 25, 2018; EP 3250547A2
 
Viaks Kumar, C.V. Avadhani and S. Sivaram (CSIR),
Porous poly(benzimidazole)s as separators for lithium ion batteries,
PCT Application No. PCT/IN2018/050118, dated March 05, 2018
 
P.G. Shukla and S. Sivaram (CSIR),
Microcapsules Containing Biocide and Preparation Thereof by Solvent Evaporation Technique,
US Pat 8, 772, 071, May 13, 2014
 
B.B. Idage, S.B. Idage and S. Sivaram (CSIR),
Lactic Acid-Isosorbide  Copolyesters and Process for Preparation thereof,
U.S. Pat. 8,633,294, January 21, 2014
 
S.R. Mallikarjuna and S. Sivaram (CSIR),
Polymer Exfoliated  Phyllosilicate Nanocomposite Compositions and a Process for production thereof
EP 1818360, October 7, 2009
 
S. Sensarma and S. Sivaram (CSIR),
A Process for Polymerization and Copolymerization of Olefins,
EP 0878483, March 12, 2008
 
R.K. Shukla, L. Emmanuvel, C. Rameshkumar, S. Gurunath, A. Sudalai, S. Kulkarni and S. Sivaram (CSIR),
Reusable Transition Metal Complex catalyst useful for the preparation of High Quality 3,3’-Diamino-benzidine (3,3’, 4,4’-tetraminobiphenyl) and its Analogues and a Process thereof,
U.S. Pat 7,999,112, August 16, 2011
 
M.J. Yanjarappa and S. Sivaram (CSIR),
A Process for the Preparation of N-Poly(alkenyl)acrylamides,
U.S. Pat 7,595,366, September 29, 2009
 
S.P. Vernekar, C. Ramesh and S. Sivaram (CSIR),
Nucleated Polyolefins and Preparation Thereof,
U.S. Pat 7,244,777, July 17, 2007.
 
S.Baviker,  R.K.Chidambaram, A.Sudalai and  S.Sivaram,
A  Novel Catalytic Process for the Production on 3,3’,4,4’-Tetraminobiphenyl
U.S. Pat 6,979.749,  December 27, 2005
 
A. Maner, S. Baviker, A. Sudalai and S. Sivaram,
Process for the Preparation of High Quality 3,3’,4,4’-Tetraaminobiphenyl,
U.S. Pat 6,835,854, December 28, 2004
 

A.J. Varma and S. Sivaram,
(Hydroxyalkyl) Phenol, Method for their Preparation and Uses Thereof,
U.S. Pat. 6,451,957, September 27, 2002

 
S.R. Srinivasan, K.G. Raut, P.K. Saxena and S. Sivaram,
Compound Bearing a Urethane Linkage which is an Adduct of Ricinoleic Esters and an Isocyanate, Useful as a Plasticizer for PVC
U.S. Pat. 6,437,032, August 20, 2002.
 
C.M.E.Bailly,B.B.Idage,S.Sivaram,N.N.Chavan,R.M.Faber,S.K.Menon,G.Chatterjee,G.S.Varadarajan,J.Day,P.J.Mccloskey,J.A.King and A.S.Jadhav,
Copolycarbonate Preparation by Solid State Polymerization,
U.S. Pat. 6,333,394,  December 25,2001
 
C.V. Avadhani, P.P. Wadgaonkar and S. Sivaram,
1, 1-Bis (4-hydroxyphenyl)-3-alkylclohexanes, Method for their Preparation and Polycarbonates Prepared Therefrom,
U.S. Pat. 6,255,439, July 3, 2001.
 

L.S.Ramanathan, K.G.Raut, S.R.Srinivasan and S.Sivaram (CSIR)
Process for the preparation of stable aqueous urethane dispersions
U.S. Pat. 6,239,213, May 29, 2001

 
R.V.Chaudhari, A.A.Kelkar, S.P.Gupte, B.M.Bhanage, M.S.Quershi, B.Moasser, E.J.Pressman, S.Sivaram, C.V.Avadhani and S.Kanagasabapathy (GE,USA)
Method for Preparing Polycarbonates by Oxidative Carbonylation,
U.S. Pat.  6,222,002, April 24, 2001
 
   
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Last updated : May 05, 2018
© 2014 Swaminathan Sivaram. All Rights Reserved.