US 12,188,180 B2
Purified medicinal cannabis non-hemp hurd fiber, and articles containing the same
David Pauwels, Diamond Bar, CA (US); and Tiffany Andersen, Diamond Bar, CA (US)
Filed by David Pauwels, Diamond Bar, CA (US); and Tiffany Andersen, Diamond Bar, CA (US)
Filed on Jan. 26, 2021, as Appl. No. 17/158,956.
Application 17/158,956 is a division of application No. 16/280,337, filed on Feb. 20, 2019, granted, now 10,947,668.
Claims priority of provisional application 62/635,403, filed on Feb. 26, 2018.
Prior Publication US 2021/0148046 A1, May 20, 2021
Int. Cl. D21B 1/02 (2006.01); D01F 2/00 (2006.01); D21B 1/04 (2006.01); D21C 3/02 (2006.01); D21C 5/00 (2006.01); D21H 11/12 (2006.01); D21H 27/00 (2006.01); D21H 27/10 (2006.01); D21J 3/00 (2006.01)
CPC D21H 11/12 (2013.01) [D01F 2/00 (2013.01); D21B 1/02 (2013.01); D21B 1/025 (2013.01); D21B 1/026 (2013.01); D21B 1/04 (2013.01); D21C 3/02 (2013.01); D21C 5/00 (2013.01); D21C 5/005 (2013.01); D21H 27/002 (2013.01); D21H 27/10 (2013.01); D21J 3/00 (2013.01)] 19 Claims
OG exemplary drawing
 
1. An ozonated medicinal cannabis non-hemp hurd fiber pulp from alkaline-treated and ozone-treated hurd from cannabis grown at a density lower than used for growing hemp, the lower density promoting branching, flowering and bud formation, and a lower ratio of bast to hurd than cannabis grown for hemp, wherein the hurd fiber pulp is substantially free of bast fiber and has an average percentage of kinked fibers from about 13% to about 16%.
 
12. An ozonated medicinal cannabis non-hemp hurd fiber pulp from alkaline-treated and ozone-treated hurd from cannabis grown at a density lower than used for growing hemp, the lower density promoting branching, flowering and bud formation, and a lower ratio of bast to hurd than cannabis grown for hemp, wherein the hurd fiber pulp is substantially free of bast fiber and has a coarseness from about 0.195 to about 0.285 mg/m.