LyondellBasell Neste Ken Norberg October 22, 2019 30 Views LyondellBasell’s has introduced a new renewable feedstock at its cracker site in Wesseling, Germany, which has been converted directly into bio-based PP and PE. Photo: LyondellBasell. LyondellBasell’s has introduced a new renewable feedstock at its cracker site in Wesseling, Germany, which has been converted directly into bio-based PP and PE.