Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Patent
1988-04-25
1989-04-25
Schofer, Joseph L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
524556, 524560, 524562, 524828, 524831, 524832, C08F 832
Patent
active
048249017
ABSTRACT:
Surface treating water-absorbent resins with a polyquaternary amine substantially increases both the rate of water absorption and the quantity of water absorbed and retained by the resin. In addition to improved water absorbing properties, the surface-treated resins maintain the necessary "dry feel" required for most applications.
REFERENCES:
patent: Re31822 (1985-02-01), Erickson et al.
patent: 2956046 (1960-10-01), Glavis et al.
patent: 2978501 (1961-04-01), Adams
patent: 2980655 (1961-04-01), Glass
patent: 2985625 (1961-05-01), Jones
patent: 2985631 (1961-05-01), Jones
patent: 3215659 (1965-11-01), Spaulding
patent: 3426004 (1969-02-01), Wagner
patent: 3670731 (1972-06-01), Harmon
patent: 3723413 (1973-03-01), Chatterjee et al.
patent: 3784597 (1974-01-01), Fujimoto et al.
patent: 3901236 (1975-08-01), Assarsson et al.
patent: 3980663 (1976-09-01), Gross
patent: 3997484 (1976-12-01), Weaver et al.
patent: 4057521 (1977-11-01), Gross
patent: 4058124 (1977-11-01), Yen et al.
patent: 4062817 (1977-12-01), Westerman
patent: 4076663 (1978-02-01), Masuda et al.
patent: 4124748 (1978-11-01), Fujimoto et al.
patent: 4190562 (1980-02-01), Westerman
patent: 4200736 (1980-04-01), Shinohara et al.
patent: 4286082 (1981-08-01), Tsubakimoto et al.
patent: 4295987 (1981-10-01), Parks
patent: 4340706 (1982-07-01), Obayashi et al.
patent: 4351922 (1982-09-01), Yoshida et al.
patent: 4389513 (1983-06-01), Miyazaki
patent: 4415388 (1983-11-01), Korpmann
patent: 4473689 (1984-09-01), Login et al.
patent: 4500670 (1985-02-01), McKinley et al.
patent: 4522997 (1985-06-01), Schmitz et al.
patent: 4525527 (1985-06-01), Takeda et al.
patent: 4535098 (1985-08-01), Evani et al.
patent: 4552938 (1985-11-01), Mikita et al.
patent: 4562114 (1985-12-01), Sawanishi et al.
patent: 4612250 (1986-09-01), Takeda et al.
patent: 4618631 (1986-10-01), Takeda et al.
patent: 4654039 (1987-03-01), Brandt et al.
patent: 4654393 (1987-03-01), Mikita et al.
patent: 4677174 (1987-06-01), Alexander et al.
Alexander William
Anderson Mark
Regan Barbara R.
American Colloid Company
Lipman Bernard
Schofer Joseph L.
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