US11118305B2 | 14.09.2021 | THE FYNDER GROUP INC, US | Fungal textile materials and leather analogs | US 17.06.2040 |
CN114901902A; US11414815B2 (17.06.2040); US11427957B2 (17.06.2040); US11447913B2 (17.06.2040); US11643772B2 (17.06.2040); US11649586B2 (21.07.2041) US11718954B2 (17.06.2040); US11952713B2 (17.06.2040); KR20220024666A; JP2022538816A; CA 3143603A1; TW202116537A; EP3986186A4 | A method for making a durable sheet material, comprising: a) Contacting an inactivated fungal biomass with an aqueous solution comprising a liming substance; b) Contacting the inactivated fungal biomass from step (a) with an aqueous solution comprising a deliming substance; c) Contacting the inactivated fungal biomass from step (b) with an aqueous solution comprising a polymer; d) Contacting the inactivated fungal biomass from step I with an aqueous solution comprising a crosslinker; e) Contacting the inactivated fungal biomass from step (d) with an aqueous solution comprising a plasticizer; f) Drying the inactivated fungal biomass from stI(e) to form a dried inactivated fungal biomass; and g) Heat-pressing the dried inactivated fungal biomass to form the durable sheet material (the various US patents vary in specifics of the method, e. g. by specifying a ratio of fungal biomass:polymer, or by providing very detailed process instructions) |