US 11,884,476 B2
Adsorbent matrix as propellant in aerosol package
Dimitris Ioannis Collias, Mason, OH (US)
Assigned to The Procter & Gamble Company, Cincinnati, OH (US)
Filed by The Procter & Gamble Company, Cincinnati, OH (US)
Filed on May 27, 2022, as Appl. No. 17/826,200.
Application 17/826,200 is a continuation of application No. 16/601,616, filed on Oct. 15, 2019, granted, now 11,377,293.
Claims priority of provisional application 62/758,726, filed on Nov. 12, 2018.
Prior Publication US 2022/0281674 A1, Sep. 8, 2022
Int. Cl. B65D 83/42 (2006.01); B01J 20/22 (2006.01); C09K 3/30 (2006.01)
CPC B65D 83/42 (2013.01) [B01J 20/226 (2013.01); C09K 3/30 (2013.01)] 6 Claims
 
1. An aerosol package comprising a bag, a can, and a valve; wherein the volume between said bag filled with product and said can is a propellant volume; wherein said propellant volume comprises an MOF and carbon dioxide; wherein said carbon dioxide is partly adsorbed in said MOF, forming an adsorption matrix with uptake constant K greater than about 0.015 g/g.psig at about 100 psig, and the remainder of said carbon dioxide is in equilibrium with said adsorbed carbon dioxide at a pressure; and wherein said pressure remains constant throughout the useful life of said aerosol package.