Inventor · disambiguated record
Sirisoma Wanigatunga
Also filed as: WANIGATUNGA SIRISOMA
13 granted patents·109 citations·filing 1989–2006
90Inventor score
Files withESSILOR INT6NAT STARCH CHEM INVEST4ESSILOR INTERNAT CAMPAGNIE GEN1KUTAL CHARLES R1UNIV FLORIDA1
Top patents by PatentIndex Score
13 records- 0172US5030507AFormaldehyde-free nonwoven binder compositionNAT STARCH CHEM INVEST·Filed 1990·Granted Jul 9, 1991·45 cites·15 claims
- 0271US7446228B2Thiophosphine compoundsESSILOR INT·Filed 2006·Granted Nov 4, 2008·1 cites·5 claims
- 0368US5501851AEmulsion polymers for use in hair fixativesNAT STARCH CHEM INVEST·Filed 1994·Granted Mar 26, 1996·32 cites·14 claims
- 0466US7253213B2Anionic and Lewis base photopolymerization process and its use for making optical articlesKUTAL CHARLES R·Filed 2005·Granted Aug 7, 2007·2 cites·2 claims
- 0557US7378556B2Process for making thiophosphine compoundsESSILOR INT·Filed 2006·Granted May 27, 2008·0 cites·5 claims
- 0654US6635195B1Cationic photopolymerization of diepisulfides and application to the manufacture of optical lensesESSILOR INT·Filed 2000·Granted Oct 21, 2003·4 cites·43 claims
- 0751US6592801B2Photopolymerization of episulfides using metal complexes and its use for making ophthalmic lensesESSILOR INT·Filed 2001·Granted Jul 15, 2003·1 cites·35 claims
- 0848US6262299B1Zwitterionic monomer having amino-multicarboxylic acid functionalityNAT STARCH CHEM INVEST·Filed 1999·Granted Jul 17, 2001·11 cites·6 claims
- 0945US5239008AGraft polymerization process using microfluidization in an aqueous emulsion systemNAT STARCH CHEM INVEST·Filed 1991·Granted Aug 24, 1993·6 cites·12 claims
- 1045US4985511ASiloxane-polypivalolactone thermoplastic elastomersUNIV FLORIDA·Filed 1989·Granted Jan 15, 1991·6 cites·14 claims
- 1144US7129321B2Thiophosphine compounds and methods of making polymerizable compositions containing them and their use for making ophthalmic lensesESSILOR INT·Filed 2004·Granted Oct 31, 2006·0 cites·32 claims
- 1243US6911485B1Anionic and Lewis base photopolymerization process and its use for making optical articlesESSILOR INTERNAT CAMPAGNIE GEN·Filed 2002·Granted Jun 28, 2005·1 cites·5 claims
- 1339US7732507B2Spirotetrathiocarbamates and spirooxothiocarbamatesESSILOR INT·Filed 2003·Granted Jun 8, 2010·0 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →