Inventor · disambiguated record
Jan Kalfus
Also filed as: KALFUS JAN
10 granted patents·8 pending applications·35 citations·filing 2015–2024
83Inventor score
Top patents by PatentIndex Score
18 records- 0198US10669414B2Propylene-based elastomers for roofing compositions and methods for preparing the sameEXXONMOBIL CHEMICAL PATENTS INC·Filed 2017·Granted Jun 2, 2020·23 cites·19 claims
- 0295US10414140B2Roofing compositions comprising propylene-based elastomersEXXONMOBIL CHEMICAL PATENTS INC·Filed 2015·Granted Sep 17, 2019·8 cites·24 claims
- 0392US9926443B2Propylene-based elastomers for roofing compositions and methods for preparing the sameEXXONMOBIL CHEMICAL PATENTS INC·Filed 2016·Granted Mar 27, 2018·4 cites·19 claims
- 0470US11104784B2Thermoplastic polyolefin containing amorphous ethylene elastomerEXXONMOBIL CHEMICAL PATENTS INC·Filed 2020·Granted Aug 31, 2021·0 cites·19 claims
- 0569US10364377B2Adhesive compositions made from propylene-based polymers and crystalline C2/C3 homopolymerEXXONMOBIL CHEMICAL PATENTS INC·Filed 2017·Granted Jul 30, 2019·0 cites·7 claims
- 0666US2024166776A1Use of proton-form zeolite catalyst to produce light-polyisobutyleneBRASKEM SA·Filed 2023·Application pending·0 cites
- 0763US2025101319A1Process and apparatus for chemically treating a carbon-containing feedstockBRASKEM AMERICA INC·Filed 2024·Application pending·0 cites
- 0861US9816015B2Adhesive compositions made from propylene-based polymers and crystalline C2/C3 homopolymerEXXONMOBIL CHEMICAL PATENTS INC·Filed 2015·Granted Nov 14, 2017·0 cites·11 claims
- 0960US10647841B2Thermoplastic polyolefin containing amorphous ethylene elastomerEXXONMOBIL CHEMICAL PATENTS INC·Filed 2015·Granted May 12, 2020·0 cites·25 claims
- 1057US2023167208A1Heterogeneous catalyst for highly-reactive polyisobutyleneBRASKEM SA·Filed 2022·Application pending·0 cites
- 1157US2024279557A1Oxygen assisted cracking of hydrocarbons in molten saltsBRASKEM AMERICA INC·Filed 2024·Application pending·0 cites
- 1257US2024287391A1High temperature pyrolysis of hydrocarbons in molten saltsBRASKEM AMERICA INC·Filed 2024·Application pending·0 cites
- 1356US10227483B2Compositions of olefin block copolymers and propylene-based elastomersEXXONMOBIL CHEMICAL PATENTS INC·Filed 2017·Granted Mar 12, 2019·0 cites·38 claims
- 1455US10442879B2Propylene-based impact copolymersEXXONMOBIL CHEMICAL PATENTS INC·Filed 2016·Granted Oct 15, 2019·0 cites·19 claims
- 1555US9683097B1Polymer blend, method for making the same and roofing membrane containing the sameEXXONMOBIL CHEMICAL PATENTS INC·Filed 2016·Granted Jun 20, 2017·0 cites·25 claims
- 1644US2017247522A1Propylene-Based Elastomers and Propylene Polymers Useful for Foam ApplicationsEXXONMOBIL CHEMICAL PATENTS INC·Filed 2016·Application pending·0 cites
- 1742US2018305534A1Methods for Making Polypropylene and Compositions Made TherebyEXXONMOBIL CHEMICAL PATENTS INC·Filed 2016·Application pending·0 cites
- 1839US2017306135A1Improved Thermoplastic Polyolefin Design for Enhanced Stiffness, Toughness, and Viscosity BalanceEXXONMOBIL CHEMICAL PATENTS INC·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →