Cellulose ester compositions derived from recycled plastic content syngas

RB Sheppard, WL Trapp - US Patent 11,447,576, 2022 - Google Patents
(57) ABSTRACT A process for preparing a recycle cellulose ester and a recycle cellulose
ester composition and articles made with such recycle cellulose esters comprising at least …

Feed location for gasification of plastics and solid fossil fuels

WL Trapp, JW Murphy, NM West - US Patent 11,286,436, 2022 - Google Patents
Pre-ground plastics of small particle size not more than 2 mm are co-fed into a solid fossil
fuel fed entrained flow partial oxidation gasifier. A syngas composition can be made by …

Gasification of plastics and solid fossil fuels to produce organic compounds

WL Trapp, JW Murphy, NM West - US Patent 11,312,914, 2022 - Google Patents
Pre-ground plastics of small particle size not more than 2 mm are co-fed into a solid fossil
fuel fed entrained flow partial oxidation gasifier. High solids concentrations in the feedstock …

Apparatus and processes for pyrolysis of plastic feeds

C Badiola, S Wang, SBR Karri, J Findlay - US Patent 12,043,801, 2024 - Google Patents
The present disclosure relates to apparatus and processes for pyrolysis of feeds, such as
plastic feeds. In at least one embodiment, a process includes introducing a plastic melt …

Gasification of plastics and solid fossil fuels

WL Trapp, JW Murphy, NM West - US Patent 11,939,547, 2024 - Google Patents
2022-08-24 Assigned to EASTMAN CHEMICAL COMPANY reassignment EASTMAN
CHEMICAL COMPANY ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR …

Gasification of plastics and solid fossil fuels to produce organic compounds

WL Trapp, JW Murphy, NM West - US Patent 11,939,546, 2024 - Google Patents
2022-06-21 Assigned to EASTMAN CHEMICAL COMPANY reassignment EASTMAN
CHEMICAL COMPANY ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR …

Feed location for gasification of plastics and solid fossil fuels

WL Trapp, JW Murphy, NM West - US Patent 11,802,251, 2023 - Google Patents
Pre-ground plastics of small particle size not more than 2 mm are co-fed into a solid fossil
fuel fed entrained flow partial oxidation gasifier. A syngas composition can be made by …