Inventor · disambiguated record
Leonid Rappoport
Also filed as: RAPPOPORT LEONID
14 granted patents·3 pending applications·194 citations·filing 1992–2016
93Inventor score
Technology areasC08G
Files withPOLYMERIGHT INC6RAPPOPORT LEONID33L & T INC2MMR TECHNOLOGIES INC2CHEVRON PHILLIPS CHEMICAL CO LP1
Top patents by PatentIndex Score
17 records- 0189US5175231AUrethane oligomers and polyurethanesFIBER COTE CORP·Filed 1992·Granted Dec 29, 1992·64 cites·15 claims
- 0288US9670324B2Poly(thioesters), their applications and derivativesCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2016·Granted Jun 6, 2017·2 cites·20 claims
- 0383US6590011B1Radiation initiated epoxy-amine systemsPOLYMERIGHT INC·Filed 2001·Granted Jul 8, 2003·23 cites·16 claims
- 0481US8158726B2Poly(thioesters), their applications and derivativesRAPPOPORT LEONID·Filed 2006·Granted Apr 17, 2012·4 cites·9 claims
- 0578US5766687ALiquid ebonite anticorrosive coating for metalsMMR TECHNOLOGIES INC·Filed 1996·Granted Jun 16, 1998·26 cites·11 claims
- 0677US7087708B2Poly ((polythioalkyl)esters), their applications and derivativesPOLYMERIGHT INC·Filed 2004·Granted Aug 8, 2006·13 cites·1 claims
- 0776US6218480B1Water-compatible urethane-containing amine hardenerMMR TECHNOLOGIES INC·Filed 1997·Granted Apr 17, 2001·25 cites·12 claims
- 0874US8378060B2Poly(thioesters), their applications and derivativesPOLYMERIGHT INC·Filed 2012·Granted Feb 19, 2013·1 cites·13 claims
- 0970US8889802B2Polymer compositions and methods of making and using sameRAPPOPORT LEONID·Filed 2012·Granted Nov 18, 2014·1 cites·18 claims
- 1069US8138278B2Polymer compositions and methods of making and using sameRAPPOPORT LEONID·Filed 2010·Granted Mar 20, 2012·1 cites·20 claims
- 1168US6495637B2Water-compatible urethane-containing amine hardener3L & T INC·Filed 2001·Granted Dec 17, 2002·7 cites·14 claims
- 1260US2013211114A1Poly(Thioesters), Their Applications and DerivativesPOLYMERIGHT INC·Filed 2013·Application pending·0 cites
- 1355US5997953AOleic acid as an additive for a protective coating3L & T INC·Filed 1997·Granted Dec 7, 1999·10 cites·8 claims
- 1454US6369188B1Polyfunctional urethane- or urea-containing oligomers and polymers prepared therefromPOLYMERIGHT INC·Filed 1999·Granted Apr 9, 2002·16 cites·3 claims
- 1550US2005143557A1Poly((polythioalkyl)esters), their applications and derivativesFiled 2005·Application pending·0 cites
- 1648US6465597B1Epoxy-amine compositions containing sulfur as a cure acceleratorPOLYMERIGHT INC·Filed 2001·Granted Oct 15, 2002·1 cites·7 claims
- 1736US2002169272A1Polyfunctional urethane-or urea-containing oligomers for use in polymer preparationFiled 2002·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Leonid Rappoport files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →