	US 11,920,304 B2
	Aqueous exfoliated graphene by amphiphilic cellulose nanofibrils for foldable and moisture-responsive nanopaper
You-Lo Hsieh, Davis, CA (US); and Xuezhu Xu, Davis, CA (US)
Assigned to The Regents of the University of California, Oakland, CA (US)
Appl. No. 17/288,375
Filed by The Regents of the University of California, Oakland, CA (US)
PCT Filed Oct. 28, 2019, PCT No. PCT/US2019/058376 § 371(c)(1), (2) Date Apr. 23, 2021, PCT Pub. No. WO2020/087075, PCT Pub. Date Apr. 30, 2020.
Claims priority of provisional application 62/751,339, filed on Oct. 26, 2018.
Prior Publication US 2021/0381167 A1, Dec. 9, 2021
Int. Cl. D21H 11/18 (2006.01); C01B 32/184 (2017.01); C01B 32/21 (2017.01); D21F 13/00 (2006.01); D21H 17/67 (2006.01); D21H 27/00 (2006.01)

CPC D21H 11/18 (2013.01) [C01B 32/184 (2017.08); C01B 32/21 (2017.08); D21F 13/00 (2013.01); D21H 17/67 (2013.01); D21H 27/00 (2013.01)]

8 Claims

1. A method for preparing graphene comprising mixing graphite and carbon nanofibrils in a solvent to form a mixture comprising graphene at a concentration of at least 0.01 mg mL⁻¹, wherein the solvent comprises water.