Inventor · disambiguated record
Sanjay Tammaji Kulkarni
Also filed as: KULKARNI SANJAY · KULKARNI SANJAY T · KULKARNI SANJAY TAMMAJI
11 granted patents·4 pending applications·55 citations·filing 2004–2020
86Inventor score
Files withFUTURA POLYESTERS LTD7ESTER IND LTD3ESTER INDUSTRIES LTD3FUTURA POLYMERS A DIVISION OF1KULKARNI SANJAY TAMMAJI1
Top patents by PatentIndex Score
15 records- 0186US7297721B2Process for controlled polymerization of a mixed polymerFUTURA POLYESTERS LTD·Filed 2004·Granted Nov 20, 2007·31 cites·18 claims
- 0278US10174162B2Process for preparation of modified polyethylene terphthalate with improved barrier, mechanical and thermal properties and products thereofESTER INDUSTRIES LTD·Filed 2015·Granted Jan 8, 2019·2 cites·10 claims
- 0376US9790321B2Heat resistant polyethylene terephthalate and a process for the preparation of the sameESTER IND LTD·Filed 2014·Granted Oct 17, 2017·4 cites·13 claims
- 0473US7622545B2Polyester resins with a special co-catalyst for high melt poly and SSP reactivity with enhanced color valuesFUTURA POLYESTERS LTD·Filed 2006·Granted Nov 24, 2009·3 cites·18 claims
- 0570US7662877B2Crystalline thermoplastic polyester resin composition for clear transparent products and process thereofFUTURA POLYESTERS LTD·Filed 2006·Granted Feb 16, 2010·2 cites·11 claims
- 0657US2022282036A1A PROCESS FOR MANUFACTURING SPECIALTY POLYESTERS & CO-POLYESTERS FROM RECYCLED BIS 2-HYDROXYETHYL TEREPHTHALATE (rBHET) AND PRODUCT THEREOFKULKARNI SANJAY TAMMAJI·Filed 2020·Application pending·0 cites
- 0756US7199210B2Process for the preparation of polyethylene terephthalate (PET)FUTURA POLYMERS A DIVISION OF·Filed 2004·Granted Apr 3, 2007·8 cites·18 claims
- 0853US7479517B2Process for the preparation of fast reheat (FRH) bottle grade polyethyleneterephthalate (PET) resinFUTURA POLYESTERS LTD·Filed 2004·Granted Jan 20, 2009·5 cites·27 claims
- 0950US2007232763A1Naphthalate based polyester resin compositionsFUTURA POLYESTERS LTD·Filed 2007·Application pending·0 cites
- 1049US2007149756A1Compositions and methods of manufacturing polytrimethylene naphthalateFUTURA POLYESTERS LTD·Filed 2006·Application pending·0 cites
- 1148US7696299B2Fast crystallizing modified polyethylene naphthalateFUTURA POLYESTERS LTD·Filed 2007·Granted Apr 13, 2010·0 cites·31 claims
- 1243US9745415B2Sulfonated co-polyesters and method for manufacturingESTER IND LTD·Filed 2014·Granted Aug 29, 2017·0 cites·18 claims
- 1341US10167363B2Modified polybutylene naphthalate for improved performance and process of making thereofESTER INDUSTRIES LTD·Filed 2015·Granted Jan 1, 2019·0 cites·10 claims
- 1437US11286353B2Modified polyester masterbatch for textile applications and manufacturing process thereofESTER IND LTD·Filed 2016·Granted Mar 29, 2022·0 cites·15 claims
- 1531US2017335054A1Heat resistant polyethylene terephthalate and process of manufacturing thereofESTER INDUSTRIES LTD·Filed 2015·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Sanjay Tammaji Kulkarni 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 →