Inventor · disambiguated record
Ettigounder Ponnusamy
Also filed as: PONNUSAMY ETTIGOUNDER
4 granted patents·3 pending applications·25 citations·filing 2005–2015
70Inventor score
Top patents by PatentIndex Score
7 records- 0189US7317070B1Process for the preparation of polyamino acidsSIGMA ALDRICH CO·Filed 2005·Granted Jan 8, 2008·20 cites·32 claims
- 0269US7294719B2Synthesis of amino acid, N-carboxyanhydridesSIGMA ALDRICH CO·Filed 2005·Granted Nov 13, 2007·3 cites·30 claims
- 0367US8399600B2Preparation of low molecular weight polylysine and polyornithine in high yieldPONNUSAMY ETTIGOUNDER·Filed 2009·Granted Mar 19, 2013·2 cites·19 claims
- 0454US8791226B2Preparation of low molecular weight polyornithine in high yieldPONNUSAMY ETTIGOUNDER·Filed 2013·Granted Jul 29, 2014·0 cites·20 claims
- 0533US2012123094A1Greener method for the production of copolymer 1PONNUSAMY ETTIGOUNDER·Filed 2011·Application pending·0 cites
- 0632US2012071612A1Method for the production of polyamino acid random copolymersPONNUSAMY ETTIGOUNDER·Filed 2010·Application pending·0 cites
- 0731US2016097067A1Methods and systems for carbon dioxide sequestrationSIGMA ALDRICH CO LLC·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →