Compositions – Compositions containing a single chemical reactant or plural... – Organic reactant
Patent
1992-06-05
1994-02-01
Lieberman, Paul
Compositions
Compositions containing a single chemical reactant or plural...
Organic reactant
252170, 25217421, 25217422, C09D 900, C09D 904
Patent
active
052829979
ABSTRACT:
A composition and method for deinking dry toner electrostatic printed wastepaper is disclosed. The composition comprises a combination of: (1) aliphatic petroleum distillates, (2) an alkylphenoxypoly-(ethyleneoxy) ethanol, and (3) an ethoxylated polyoxypropylene glycol.
The method comprises administering a sufficient amount of this combination to a sample of electrostatic printed wastepaper for which treatment is desired.
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Darlington, W. B., "A New Process for Deinking Electrostatic-printed Secondary Fiber", Tappi Proceedings, 1988 Pulping Conference, pp. 95-100.
Letscher Mary Beth
Richmann Sandra K.
Betz PaperChem Inc.
Lieberman Paul
Paikoff Richard A.
Ricci Alexander D.
Tierney Michael P.
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