Processing compositions and method of forming the same Grant US-8034173-B2 United States of America 11 Oct 2011
Process for producing detachable dirt- and water-repellent surface coatings Grant US-7531598-B2 United States of America 12 May 2009
Process for producing detachable dirt- and water-repellent surface coatings Grant US-7083828-B2 United States of America 01 Aug 2006