Process of treating polyolefincoated paper

Claim 1

THE PROCESS OF TREATING PAPER COATED WITH POLYOLEFIN HAVING A MONOMER UNIT OF THE CLASS CONSISTING OF ETHYLENE, PROPYLENE, 1-BUTENE, 2-BUTENE AND ISOBUTENE TO SEPARATE THE POLYOLEFIN AS A FILM FROM THE PAPER, WHICH COMPRISES IMMERSING AND AGITATING THE POLYOLEFIN COATED PAPER IN THE FORM OF CHIPS IN A LIQUID COMPOSITION AT A TEMPERATURE IN THE RANGE FROM ABOUT 35* TO ABOUT 65*C., SAID COMPOSITION ESSENTIALLY CONSISTING OF A MIXTURE OF (1) A LIQUID OF A FIRST CLASS CONSISTING OF SATURATED RING COMPOUNDS HAVING BETWEEN 3 AND 8 CARBON ATOMS IN THE RING, SINGLE METHYL SUBSTITUENTS THEREOF, DECAHYDRONAPHTHALENE AND TETRAHYDRONAPHTHALENE BETWEEN 15 AND 85%; (2) A WATER MISCIBLE LIQUID ALCOHOL OF A SECOND CLASS CONSISTING OF METHYL ALCOHOL, ETHYL ALCOHOL, PROPYL ALCOHOL, ISOPROPYL ALCOHOL, TERTIARY BUTYL ALCOHOL, ALLYL ALCOHOL, PROPARGYL ALCOHOL, AND ETHYLENE GLYCOL BETWEEN 5 AND 50%; (3) A LIQUID OF A THIRD CLASS CONSISTING OF HALOGEN SUBSTITUTED SATURATED AND UNSATURATED STRAIGHT AND BRANCHED CARBON CHAIN COMPOUNDS OF A CARBON CHAIN LENGTH BETWEEN 1 AND 6 CARABON ATAOMS, HALOGEN SUBSTITUTED BENZINES, HALOGEN SUBSTITUTED TOLUENES AND HALOGEN SUBSTITUTED XYLENES BETWEEN 5 AND 53%; AND (4) FROM 0.20 TO 10% OF WATER, SAID LIQUID COMPOSITION OPERATING SYNERGISTICALLY TO SWELL AND APERMEATE WITHOUT SUBSTANTIALLY DISSOLVING THE POLYOLEFIN, TO SWELL THE FIBERS OF TAHE PAPER, AND BREAK DOWN THE BOND OF ADHESION BETWEEN THE POLYOLEFIN AND THE PAPER FIBERS, THEN REMOVE SAID LIQUID COMPOSITION FROM THE PAPER AND SEPARATE POLYOLEFIN FILM, AND FINALLY SEPARATING THE POLYOLEFIN FILM AND PAPER.