EP1457196-A1  H. BERKHOUT: &quot;Hydrocarbon/dimethyl ether mixtures in water based hairsprays, part 1.&quot; AEROSOL AND SPRAY REPORT, vol. 33, no. 6, 1994, pages 292-294,296-298,300-301, XP008025705 Germany;  H. BERKHOUT: &quot;Hydrocarbon/dimethyl ether mixtures in water based hairsprays. Part 2.&quot; AEROSOL ANS SPRAY REPORT, vol. 33, no. 7-8, 1994, pages 385--389, XP008025707;  H. BERKHOUT: &quot;Hydrocarbon/dimethyl ether mixtures in water based hairsprays. Part 3.&quot; AEROSOL AND SPRAY REPORT, vol. 33, no. 9, 1994, pages 449-452,454-455, XP008025709;  H. BERKHOUT: &quot;Hydrocarbondimethyl ether mixtures in water based hairsprays, part 1.&quot; AEROSOL AND SPRAY REPORT, vol. 33, no. 6, 1994, pages 292-294,296-298,300-301, XP008025705 Germany;  H. BERKHOUT: &quot;Hydrocarbondimethyl ether mixtures in water based hairsprays. Part 2.&quot; AEROSOL ANS SPRAY REPORT, vol. 33, no. 7-8, 1994, pages 385--389, XP008025707;  H. BERKHOUT: &quot;Hydrocarbondimethyl ether mixtures in water based hairsprays. Part 3.&quot; AEROSOL AND SPRAY REPORT, vol. 33, no. 9, 1994, pages 449-452,454-455, XP008025709;  H. BERKHOUT: "Hydrocarbondimethyl ether mixtures in water based hairsprays, part 1." AEROSOL AND SPRAY REPORT, vol. 33, no. 6, 1994, pages 292-294,296-298,300-301, XP008025705 Germany;  H. BERKHOUT: "Hydrocarbondimethyl ether mixtures in water based hairsprays. Part 2." AEROSOL ANS SPRAY REPORT, vol. 33, no. 7-8, 1994, pages 385--389, XP008025707;  H. BERKHOUT: "Hydrocarbondimethyl ether mixtures in water based hairsprays. Part 3." AEROSOL AND SPRAY REPORT, vol. 33, no. 9, 1994, pages 449-452,454-455, XP008025709FR2852239-A1  H. BERKHOUT: &quot;Hydrocarbon/dimethyl ether mixtures in water based hairsprays, part 1.&quot; AEROSOL AND SPRAY REPORT, vol. 33, no. 6, 1994, pages 292-294,296-298,300-301, XP008025705 Germany;  H. BERKHOUT: &quot;Hydrocarbon/dimethyl ether mixtures in water based hairsprays. Part 2.&quot; AEROSOL ANS SPRAY REPORT, vol. 33, no. 7-8, 1994, pages 385--389, XP008025707;  H. BERKHOUT: &quot;Hydrocarbon/dimethyl ether mixtures in water based hairsprays. Part 3.&quot; AEROSOL AND SPRAY REPORT, vol. 33, no. 9, 1994, pages 449-452,454-455, XP008025709;  H. BERKHOUT: &quot;Hydrocarbondimethyl ether mixtures in water based hairsprays, part 1.&quot; AEROSOL AND SPRAY REPORT, vol. 33, no. 6, 1994, pages 292-294,296-298,300-301, XP008025705 Germany;  H. BERKHOUT: &quot;Hydrocarbondimethyl ether mixtures in water based hairsprays. Part 2.&quot; AEROSOL ANS SPRAY REPORT, vol. 33, no. 7-8, 1994, pages 385--389, XP008025707;  H. BERKHOUT: &quot;Hydrocarbondimethyl ether mixtures in water based hairsprays. Part 3.&quot; AEROSOL AND SPRAY REPORT, vol. 33, no. 9, 1994, pages 449-452,454-455, XP008025709EP1457196-B1  H. BERKHOUT: "Hydrocarbon/dimethyl ether mixtures in water based hairsprays, part 1." AEROSOL AND SPRAY REPORT, vol. 33, no. 6, 1994, pages 292-294,296-298,300-301, XP008025705 Germany;  H. BERKHOUT: "Hydrocarbon/dimethyl ether mixtures in water based hairsprays. Part 2." AEROSOL ANS SPRAY REPORT, vol. 33, no. 7-8, 1994, pages 385--389, XP008025707;  H. BERKHOUT: "Hydrocarbon/dimethyl ether mixtures in water based hairsprays. Part 3." AEROSOL AND SPRAY REPORT, vol. 33, no. 9, 1994, pages 449-452,454-455, XP008025709