Patent No. U.S. 7,198,849 B2
Degussa has obtained a patent for a coating composition comprised of 55- 75% by weight of at least one hydroxyl-containing polyester; 5-13% by weight of a phenol-formaldehyde resin; at least one of 0-12% by weight of a benzoguanamine-formaldehyde resin and 0-10% by weight of a blocked polyisocyanate; 0.5-2% by weight of a catalyst; and 5- 30% by weight of a solvent, wherein the sum of the compounds is 100% by weight.