Inventor · disambiguated record
Karen Winkowski
Also filed as: WINKOWSKI KAREN · WINKOWSKI KAREN W
16 granted patents·27 pending applications·49 citations·filing 1999–2021
91Inventor score
Files withISP INVESTMENTS INC18ISP INVESTMENTS LLC9PREMACHANDRAN RAMAN7NARAYANAN KOLAZI S4CREANOVA INC2
Top patents by PatentIndex Score
43 records- 0178US9044010B2Stable aqueous suspension concentrate for delivery of UV-labile water-insoluble biocidesLIU XIANBIN·Filed 2010·Granted Jun 2, 2015·3 cites·9 claims
- 0278US6432433B1Liquid biocidal composition of a formaldehyde adduct and an isothiazolone and method of useISP INVESTMENTS INC·Filed 2000·Granted Aug 13, 2002·10 cites·10 claims
- 0377US10087273B2Multifunctional polymersISP INVESTMENTS INC·Filed 2013·Granted Oct 2, 2018·2 cites·18 claims
- 0477US7115641B2Antimicrobial oxazolidine/iodopropynyl-butyl carbamate composition containing less than 0.1wt% free formaldehydeISP INVESTMENTS INC·Filed 2004·Granted Oct 3, 2006·7 cites·11 claims
- 0575US6616740B2Liquid compositions of IPBC in polyethylene glycol, polypropylene glycol or polypropylene glycol glyceryl estersISP INVESTMENTS INC·Filed 2002·Granted Sep 9, 2003·10 cites·1 claims
- 0671US7105555B2Stable, neutral pH VOC-free biocidal compositions of 1,2-benzisothiazolin-3-oneISP INVESTMENTS INC·Filed 2004·Granted Sep 12, 2006·2 cites·1 claims
- 0766US7666887B2Stable, neutral pH, VOC-free biocidal compositions of 1,2-benzisothiazolin-3-oneISP INVESTMENTS INC·Filed 2006·Granted Feb 23, 2010·0 cites·1 claims
- 0866US6576230B1Biocidal mixture of 2-propenal-releasing polymer and isothiazolonesISP INVESTMENTS INC·Filed 2001·Granted Jun 10, 2003·4 cites·4 claims
- 0964US2015051352A1Multi-functional grafted polymersISP INVESTMENTS INC·Filed 2013·Application pending·0 cites
- 1063US2017121466A1Multi-functional grafted polymersISP INVESTMENTS INC·Filed 2017·Application pending·0 cites
- 1163US2011097371A1Process Of Making A Stable Aqueous Dispersion Of Concentrated, Finely Divided Particles Of A BiocidePREMACHANDRAN RAMAN·Filed 2009·Application pending·0 cites
- 1262US2018237568A1Multifunctional polymersISP INVESTMENTS LLC·Filed 2018·Application pending·0 cites
- 1361US9560847B2Stable matrix emulsion concentrates and stable aqueous and/or organic solvent compositions containing biocidesNARAYANAN KOLAZI S·Filed 2004·Granted Feb 7, 2017·1 cites·10 claims
- 1461US6902727B2Biocidal mixture of 2-propenal-releasing polymer and isothiazolonesISP INVESTMENTS INC·Filed 2003·Granted Jun 7, 2005·2 cites·11 claims
- 1558US8747871B2Synergistic matrix composite for making stable microemulsions of active ingredientsNARAYANAN KOLAZI S·Filed 2006·Granted Jun 10, 2014·0 cites·11 claims
- 1657US12082582B2Synergistic preservative compositions, process for preparing the same and method of use thereofISP INVESTMENTS LLC·Filed 2019·Granted Sep 10, 2024·0 cites·15 claims
- 1754US2010260691A1Aqueous compositions containing a hydrophobic materialNARAYANAN KOLAZI S·Filed 2007·Application pending·0 cites
- 1854US2007224135A1Stable aqueous suspension concentrate for delivery of UV-labile water-insoluble biocidesLIU XIANBIN·Filed 2006·Application pending·0 cites
- 1954US2010239629A1Delivery system for delivering bioactive materialsISP INVESTMENTS INC·Filed 2006·Application pending·0 cites
- 2053US12458584B2Oral hygiene compositions for preventing the formation of oral biofilms and process for preparing the sameISP INVESTMENTS LLC·Filed 2019·Granted Nov 4, 2025·0 cites·16 claims
- 2152US2014039090A1Process of making a stable aqueous dispersion of concentrated, finely divided particles of a biocideISP INVESTMENTS INC·Filed 2013·Application pending·0 cites
- 2252US2023240953A1An antimicrobial composition, process for preparing the same and method of use thereofISP INVESTMENTS LLC·Filed 2021·Application pending·0 cites
- 2351US2004152749A1Antimicrobial oxazolidine/iodopropynyl-butyl carbamate composition containing less than 0.1 wt%free formaldehydeISP INVESTMENTS INC·Filed 2003·Application pending·0 cites
- 2451US2007071778A1Stable microemulsion concentrate for delivery of a bioactive biocide/disinfectant/fungicide/fragrance in an aqueous medium providing sustained releaseISP INVESTMENTS INC·Filed 2005·Application pending·0 cites
- 2550US2005260240A1Rain-fast bioactive compositionsISP INVESTMENTS INC·Filed 2004·Application pending·0 cites
- 2650US2007036743A1Antimicrobial polymersISP INVESTMENTS INC·Filed 2005·Application pending·0 cites
- 2748US2023263712A1An oral care antimicrobial composition, process for preparing the same and method of use thereofISP INVESTMENTS LLC·Filed 2021·Application pending·0 cites
- 2846US2014135297A1Aqueous volatile organic compound free disinfectant and/or cleaning composition and method of preparationNARAYANAN KOLAZI S·Filed 2012·Application pending·0 cites
- 2945US6121197ABiocidal compositionCREANOVA INC·Filed 1999·Granted Sep 19, 2000·4 cites·8 claims
- 3045US6121198ASynergistic composition of biocidesCREANOVA INC·Filed 1999·Granted Sep 19, 2000·4 cites·8 claims
- 3145US2015327550A1Environment-friendly, biodegradable, voc-free, non-corrosive aqueous solution of 1, 2-benzisothiazolin-3-one (bit) and process for preparing the sameISP INVESTMENTS INC·Filed 2013·Application pending·0 cites
- 3245US2013310428A1Thermo-stable, arsenic-free synergistic biocide concentrate composition for polymer matrices and process for preparing sameJOSEPH BARTKO·Filed 2011·Application pending·0 cites
- 3341US2013203825A1Phosphate-free highly concentrated aqueous dispersion composition of biocides and process for preparing the samePREMACHANDRAN RAMAN·Filed 2011·Application pending·0 cites
- 3440US2013267570A1Stable and aqueous concentrated preservative composition of dehydroacetic acid (dha) and methylisothiazolinone (mit)PREMACHANDRAN RAMAN·Filed 2011·Application pending·0 cites
- 3540US2013150239A1Aqueous-miscible or aqueous-dispersible, voc-free biocidal compositions for the enhanced inhibition of gram-negative bacterial strains, and method of preparing the samePREMACHANDRAN RAMAN·Filed 2011·Application pending·0 cites
- 3639US2013045241A1Stabilized aqueous dispersion of folpet analogues, method of preparing the same and composition thereofISP INVESTMENTS INC·Filed 2010·Application pending·0 cites
- 3739US2018092843A1An aqueous multilamellar composition for delivering hydrophobic substancesISP INVESTMENTS LLC·Filed 2016·Application pending·0 cites
- 3838US2012171272A1Stabilized biocidal dispersion via sub-micronized carrier particles, process for making the same and composition thereofPREMACHANDRAN RAMAN·Filed 2010·Application pending·0 cites
- 3938US2018092357A1Synergistic preservative compositionsISP INVESTMENTS LLC·Filed 2016·Application pending·0 cites
- 4038US2012164203A1Process for preparation of stable, microencapsulated and sustained release biocidal actives and composition thereofPREMACHANDRAN RAMAN·Filed 2010·Application pending·0 cites
- 4137US11224222B2Synergistic compositions of dehydroacetic acid and methods for reducing yellowing in various end-user compositionsISP INVESTMENTS LLC·Filed 2016·Granted Jan 18, 2022·0 cites·19 claims
- 4237US2015126479A1Aqueous solutions of 1,2-benzisothiazolin-3-onePREMACHANDRAN RAMAN·Filed 2012·Application pending·0 cites
- 4330US2019142002A1An antimicrobial composition, process for preparing the same and method of use thereofISP INVESTMENTS LLC·Filed 2017·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →