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US 4,229,493 AGranted
Baled wastepaper product containing a deinking chemical
AssigneeFibre-Chem Corporation
InventorsBernard Bendiner, Barry I. Margolis
Life of this patent
Estimating the term…
Abstract
A bale of wastepaper containing deinking chemical.
Claims11
A bale of wastepaper containing incorporated therein an effective amount of water-soluble or water-dispersible deinking chemical for deinking said wastepaper, said deinking chemical consisting essentially of synthetic organic surface active agent effective to disperse ink present on the wastepaper in the form of very small ink particles when the bale of wastepaper is deinked and pulped in an aqueous alkaline bath.
Dependencies are inferred from the claim text.