Metal coating process

Claim 1

A PROCESS OF LINING AN INTERIOR METAL SURFACE OF A CONTAINER FOR FOOD AND THE LIKE, COMPRISING COATING ON SAID METAL SURFACE A COMPOSITION COMPRISING RESIN DISSOLVED IN SOLVENT, THE TOTAL MIXTURE OF RESIN AND SOLVENT HAVING A CONCENTRATION OF RESIN OF SUBSTANTIALLY 15 TO 32 PER CENT BY WEIGHT, SAID SOLVENT CONSISTING OF NOT MORE THAN 15 PER CENT OF A MATERIAL SELECTED FORM THE GROUP CONSISTING OF METHYL ETHYL KETONE, METHYL ISOBUTYL KETONE, CYCLOHEXANONE, ISOPHORONE, ETHYL ACETATE AND BUTYL PROPIONATE, THE BALANCE OF SAID SOLVENT CONSISTING SUBSTANTILLY ENTIERLY OF AT LEAST ONE LIQUID AROMATIC HYDROCARBON, AND SAID RESIN CONSISTING OF AN INTERPOLYMER OF VINYLIDENE CHLORIDE AND VINYL CHLORIDE IN PROPORTIONS OF SUBSTANTIALLY 26 TO 44.5 PER CENT BY WEIGHT OF VINYLIDENE CHLORIDE, THE INTERPOLYMER HAVING A CHLORINE CONTENT OF SUBSTANTIALLY 61 TO 64 PER CENT BY WEIGHT AND POSSESSING A SPECIFIC VISCOSITY OF SUBSTANTIALLY 0.15 TO 0.30 DETERMINED AT 20* C. IN 0.4 PER CENT SOLUTION OF NITROBENZENC, AND BAKING SAID COATING ONTO SAID METAL SURFACE AT A TEMPERATURE OF AT LEAST 300* F.