US 12,485,074 B2
Personal care compositions and methods comprising trans-1-chloro-3,3,3-trifluoropropene
Anthony Anzalone, Charlotte, NC (US); Jon Thomas Herdlein, Charlotte, NC (US); and Yiu Keung Ling, Charlotte, NC (US)
Assigned to Solstice Advanced Materials US, Inc., Morris Plains, NJ (US)
Filed by HONEYWELL INTERNATIONAL INC., Charlotte, NC (US)
Filed on May 21, 2022, as Appl. No. 17/750,304.
Application 17/750,304 is a division of application No. 16/230,202, filed on Dec. 21, 2018, granted, now 11,337,904.
Claims priority of provisional application 62/637,052, filed on Mar. 1, 2018.
Claims priority of provisional application 62/611,246, filed on Dec. 28, 2017.
Prior Publication US 2023/0037741 A1, Feb. 9, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. A61K 8/31 (2006.01); A61K 8/04 (2006.01); A61K 8/06 (2006.01); A61K 8/69 (2006.01); A61Q 19/00 (2006.01); A61Q 5/02 (2006.01); A61Q 19/10 (2006.01)
CPC A61K 8/315 (2013.01) [A61K 8/042 (2013.01); A61K 8/046 (2013.01); A61K 8/06 (2013.01); A61K 8/69 (2013.01); A61Q 19/00 (2013.01); A61K 2800/87 (2013.01); A61Q 5/02 (2013.01); A61Q 19/10 (2013.01)] 17 Claims
 
1. A method of treating human skin, hair and/or mucous membranes comprising:
(a) providing a personal care composition in the form of a gel, lotion or cream comprising: (i) one or more active ingredients; (ii) optionally one or more auxiliary gel, lotion or cream forming components; and (iii) foam forming component(s) present in an amount of from about 30 percent by weight to about 50 percent by weight based on the total weight of the components (i), (ii) and (iii), said foam forming component(s) comprising: (1) at least about 90 percent by weight, based on the total of components (1) and (2), of trans-1-chloro-3,3,3-trifluoropropene (1233zd(E));
(b) spreading said gel, lotion or cream on and/or into the skin, hair and/or mucous membrane of the human being treated; and
(c) foaming said gel, lotion or cream during delivery and/or while in contact with the skin, hair and/or mucous membrane by evaporating said trans-1-chloro-3,3,3-trifluoropropene (1233zd(E)) from said gel, lotion or cream.