US 12,303,469 B2
Cannabidiol and active delivery systems
Joseph Anthony Lupia, Chesterfield, NJ (US); Kimberly Burch, Chesterfield, NJ (US); and Wouter Ijdo, Yardley, PA (US)
Assigned to ELEMENTIS SPECIALTIES, INC., East Windsor, NJ (US)
Filed by ELEMENTIS SPECIALTIES, INC., East Windsor, NJ (US)
Filed on Apr. 30, 2024, as Appl. No. 18/650,432.
Application 18/650,432 is a division of application No. 17/324,720, filed on May 19, 2021, granted, now 11,998,514.
Claims priority of provisional application 63/158,008, filed on Mar. 8, 2021.
Claims priority of provisional application 63/028,020, filed on May 21, 2020.
Prior Publication US 2024/0277628 A1, Aug. 22, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. A61K 9/107 (2006.01); A61K 9/06 (2006.01); A61K 31/05 (2006.01); A61K 31/07 (2006.01); A61K 31/355 (2006.01); A61K 31/375 (2006.01); A61K 31/593 (2006.01); A61K 36/16 (2006.01); A61K 36/185 (2006.01); A61K 36/258 (2006.01); A61K 36/28 (2006.01); A61K 36/42 (2006.01); A61K 36/53 (2006.01); A61K 36/82 (2006.01); A61K 36/886 (2006.01); A61K 45/06 (2006.01); A61K 47/02 (2006.01); A61K 47/10 (2017.01); A61K 47/18 (2017.01); A61K 47/22 (2006.01); A61K 47/44 (2017.01)
CPC A61K 31/05 (2013.01) [A61K 9/06 (2013.01); A61K 9/107 (2013.01); A61K 31/07 (2013.01); A61K 31/355 (2013.01); A61K 31/375 (2013.01); A61K 31/593 (2013.01); A61K 36/16 (2013.01); A61K 36/185 (2013.01); A61K 36/258 (2013.01); A61K 36/28 (2013.01); A61K 36/42 (2013.01); A61K 36/53 (2013.01); A61K 36/82 (2013.01); A61K 36/886 (2013.01); A61K 45/06 (2013.01); A61K 47/02 (2013.01); A61K 47/10 (2013.01); A61K 47/186 (2013.01); A61K 47/22 (2013.01); A61K 47/44 (2013.01)] 1 Claim
 
1. An active gelled delivery composition comprising:
1 wt. % to 20 wt. % of a rheology modifier;
50 wt. % to 90 wt. % of an emollient selected from the group consisting of hemisqualane, C9-12 alkane, jojoba oil, caprylic/capric triglyceride, coco caprylate/caprate, octyldodecanol, and mixtures thereof; and
wherein the rheology modifier is an organoclay, which is a smectite clay exchanged with a quaternary ammonium cation having the formula of [N—R1R2R3R4]+, and
wherein:
R1 is selected from the group consisting of linear aliphatic hydrocarbon groups having from 8 to 30 carbon atoms, branched aliphatic hydrocarbon groups having from 8 carbon atoms to 30 carbon atoms, aralkyl hydrocarbon groups having from 8 carbon atoms to 30 carbon atoms, aromatic hydrocarbon groups having from 8 carbon atoms to 30 carbon atoms, alkyl groups having 8 carbon atoms to 30 carbon atoms and alkyl-ester groups having 8 carbon atoms to 30 carbon atoms; and
R2, R3 and R4 are each selected from the group consisting of linear aliphatic groups having from 1 carbon atoms to about 30 carbon atoms, branched aliphatic groups having from 1 carbon atoms to about 30 carbon atoms, aralkyl groups having from 1 carbon atoms to about 30 carbon atoms and aromatic groups having from 1 carbon atoms to about 30 carbon atoms, wherein the quaternary ammonium cation is selected from the group consisting of dimethyldialkyl ammonium cation, benzyldimethylalkyl ammonium cation, and combinations thereof.