Inventor · disambiguated record
Kathleen Opper
Also filed as: OPPER KATHLEEN
8 granted patents·9 pending applications·59 citations·filing 2011–2025
84Inventor score
Files withNUTRITION & BIOSCIENCES USA 4 INC6DU PONT5DUPONT SAFETY & CONSTRUCTION INC3O'BRIEN JOHN P2DUPONT SAFETY & CONTSTRUCTION INC1
Top patents by PatentIndex Score
17 records- 0195US9212301B2Composition for preparing polysaccharide fibersO'BRIEN JOHN P·Filed 2011·Granted Dec 15, 2015·15 cites·8 claims
- 0295US9175423B2Composition for preparing polysaccharide fibersDU PONT·Filed 2012·Granted Nov 3, 2015·18 cites·14 claims
- 0393US9334584B2Process for preparing polysaccharide fibers from aqueous alkali metal hydroxide solutionO'BRIEN JOHN P·Filed 2011·Granted May 10, 2016·12 cites·13 claims
- 0491US9365955B2Fiber composition comprising 1,3-glucan and a method of preparing sameDU PONT·Filed 2012·Granted Jun 14, 2016·12 cites·9 claims
- 0584US11505682B2Molded article comprising polysaccharideNUTRITION & BIOSCIENCES USA 4 INC·Filed 2017·Granted Nov 22, 2022·2 cites·20 claims
- 0683US2025075377A1Process for making polyacrylonitrile fibersNUTRITION & BIOSCIENCES USA 4 INC·Filed 2024·Application pending·0 cites
- 0781US2024279384A1Polyurethane polymers comprising polysaccharidesNUTRITION & BIOSCIENCES USA 4 INC·Filed 2024·Application pending·0 cites
- 0876US12037714B2Process for making polyacrylonitrile fibersNUTRITION & BIOSCIENCES USA 4 INC·Filed 2022·Granted Jul 16, 2024·0 cites·13 claims
- 0975US2024301205A1Composite composition comprising aramid copolymer particles and a thermoplastic engineering polymer and articles comprising sameDUPONT SAFETY & CONSTRUCTION INC·Filed 2024·Application pending·0 cites
- 1074US2024182713A1Composite composition comprising aramid copolymer particles and a thermoplastic engineering polymer and articles comprising sameDUPONT SAFETY & CONSTRUCTION INC·Filed 2023·Application pending·0 cites
- 1167US11732110B2Polyalpha-1,3-glucan esters and articles made therefromNUTRITION & BIOSCIENCES USA 4 INC·Filed 2020·Granted Aug 22, 2023·0 cites·10 claims
- 1266US11248314B2Process for making polyacrylonitrile fibersNUTRITION & BIOSCIENCES USA 4 INC·Filed 2017·Granted Feb 15, 2022·0 cites·16 claims
- 1364US2025346755A1PEEK Compositions with Reduced Crystallization RateDUPONT SAFETY & CONTSTRUCTION INC·Filed 2025·Application pending·0 cites
- 1462US2019225737A1Polyurethane polymers comprising polysaccharidesDU PONT·Filed 2017·Application pending·0 cites
- 1558US2024117131A1High dielectric constant neat polymeric filmDUPONT SAFETY & CONSTRUCTION INC·Filed 2023·Application pending·0 cites
- 1655US2023192905A1Polyalpha-1,3-glucan esters and articles made therefromDU PONT·Filed 2017·Application pending·0 cites
- 1742US2019345267A1In situ functionalization of polysaccharides and compositions thereofDU PONT·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →