Methods for recycling cotton and polyester fibers from waste textiles

FG Barla, T Showalter, HC Su, J Jones… - US Patent 10,501,599, 2019 - Google Patents
Abstract Systems and methods are provided that involve a subcritical water reaction to
recycle the cellulose and polyester components of waste cotton and cotton/polyester blend …

Process and system for producing pulp, energy, and bioderivatives from plant-based and recycled materials

S Kumar, P Majeranowski, I Kostenyuk, I Bobe… - US Patent …, 2020 - Google Patents
The presently disclosed subject matter relates to an indus trial system for processing various
plant materials to pro duce marketable materials. Particularly, the system inte grates …

Lignin valorization in ionic liquids and deep eutectic solvent via catalysis and biocatalysis

J Shi, L Das, E Liu, JC Stevens - US Patent 10,723,859, 2020 - Google Patents
This invention relates to a method for extracting valorized compounds from lignin by
contacting lignins with an ionic liquid and/or a deep eutectic solvent and adding a catalyst …

Process and system for producing pulp, energy, and bioderivatives from plant-based and recycled materials

S Kumar, P Majeranowski, I Kostenyuk, I Bobe… - US Patent …, 2022 - Google Patents
The presently disclosed subject matter relates to an indus trial system for processing various
plant materials to pro duce marketable materials. Particularly, the system inte grates …

Methods for recycling cotton and polyester fibers from waste textiles

FG Barla, T Showalter, HC Su, J Jones… - US Patent 11,180,629, 2021 - Google Patents
Abstract Systems and methods are provided that involve a subcritical water reaction to
recycle the cellulose and polyester components of waste cotton and cotton/polyester blend …

Methods for recycling cotton and polyester fibers from waste textiles

FG Barla, T Showalter, HC Su, J Jones… - US Patent 11,370,895, 2022 - Google Patents
Abstract Systems and methods are provided that involve a subcritical water reaction to
recycle the cellulose and polyester components of waste cotton and cotton/polyester blend …

Construction of structural materials from lumber using a carbonate or oxygen pre-treatment and densification

J Zhu, R Gleisner, R Simson, J Dai, Y Pikus - US Patent 12,011,845, 2024 - Google Patents
Methods for producing structural materials from lumber are provided. The methods use an
oxygen pre-treatment or a carbonate pre-treatment followed by densification via thermal …

Methods for recycling cotton and polyester fibers from waste textiles

FG Barla, T Showalter, HC Su, J Jones… - US Patent 12,006,403, 2024 - Google Patents
Abstract Systems and methods are provided that involve a subcritical water reaction to
recycle the cellulose and polyester components of waste cotton and cotton/polyester blend …