Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – Waste paper or textile waste
Patent
1998-03-25
2000-11-28
Nguyen, Dean T.
Paper making and fiber liberation
Processes of chemical liberation, recovery or purification...
Waste paper or textile waste
162166, 162191, 162199, 162DIG4, D21C 502
Patent
active
061530492
ABSTRACT:
Ethyleneamine compound(s), or mixtures thereof, are used in effective amounts to reduce or inhibit the deposition of white pitch on the paper making equipment during the processing to recycle coated paper.
REFERENCES:
patent: 3619347 (1971-11-01), Ireland et al.
patent: 4643800 (1987-02-01), Maloney et al.
patent: 4650906 (1987-03-01), Murakami et al.
patent: 4997523 (1991-03-01), Pease et al.
patent: 5131982 (1992-07-01), St. John
patent: 5380403 (1995-01-01), Robeson et al.
patent: 5641385 (1997-06-01), Croft et al.
patent: 5810970 (1998-09-01), Hughes et al.
Gessner G. Hawley, "The Condensed Chemical Dictionary", 1981, Tenth edition, pp. 347, 430,1005 and 1047 Van Nostrand Reinhold Company Inc., New York XP002103959.
Derwent Abstract, AN 94-330639 XP002103961 & JP 06 257082 A (Honshu Paper Mfg Co Ltd), Sep. 13, 1994.
Derwent Abstract, AN 93-232903 XP002103962 & JP 05 156584 A (Honshu Paper Mfg Co Ltd), Jun. 22, 1993.
Eklund D. & Lindstrom T: "Paper Chemistry an Introduction", 1991, DT Paper Science Publications, Grankulla, Finland XP002103960, pp. 27-29.
Nguyen Dean T.
The Dow Chemical Company
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