Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – Particular raw cellulosic materials
Patent
1985-03-28
1988-11-08
Chin, Peter
Paper making and fiber liberation
Processes of chemical liberation, recovery or purification...
Particular raw cellulosic materials
162 99, 162175, 162178, 604364, 604374, D21C 500
Patent
active
047832398
ABSTRACT:
Highly absorbent, pectin-containing materials from vegetable origin are disclosed. A process for preparing such materials from pectin-containing agricultural by-products is also disclosed.
REFERENCES:
patent: Re21077 (1939-05-01), Wilson
patent: 1393660 (1921-10-01), Beylik
patent: 2022470 (1935-11-01), Leo et al.
patent: 2022471 (1935-11-01), Leo et al.
patent: 2419883 (1947-04-01), Bryant
patent: 2502477 (1950-04-01), Owens
patent: 2635095 (1953-04-01), Norman
Chin Peter
Hemingway Ronald L.
Sutter Gary M.
The Procter & Gamble & Company
Witte Richard C.
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