US Patent No. 10,196,591 B2 (Wayne M. Rees, Thomas A. Strash); SC Johnson has been awarded a patent for a self-adhesive cleaning composition. The composition is comprised of ethoxylated alcohol; polymeric alkylene oxide block copolymer; oxygenated hydrocarbon co-hardening agent. The gel has a hardness at 22°C. of at least about 200g and a gel melt temperature of about 50 to 90°C. The oxygenated hydrocarbon co-hardening agent has a solubility in water of less than about 0.1 wt.%, according to the patent filing.