Surgery – Respiratory method or device – Ozone or ion generation
Patent
1975-03-28
1977-11-15
Turer, Richard B.
Surgery
Respiratory method or device
Ozone or ion generation
47 9, 47DIG7, 47DIG10, 71 64C, 71 79, 71DIG1, 128285, 128290R, 20415912, 20415914, 20415916, 20415919, 2041592, 260 42, 260 4212, 260 4217, 260 4229, 260 4251, 260 4253, 260 4254, 424 79, 424 80, 424 81, 424 82, A61F 1316, A61F 1318
Patent
active
040581241
ABSTRACT:
Particulate, free-flowing, insoluble swellable polymers are provided which are comprised of a mixture of an insoluble, swellable hydrogel and inert filler. The mixtures are free-flowing powders or granules which can absorb many times their weight of water and hence are useful as a soil amendment.
REFERENCES:
patent: 3121674 (1964-02-01), Guthrie
patent: 3264202 (1966-08-01), King
patent: 3316676 (1967-05-01), Legal, Jr. et al.
patent: 3336129 (1967-08-01), Herrett et al.
patent: 3470078 (1969-09-01), King
patent: 3900378 (1975-08-01), Yen et al.
Osterholtz Frederick D.
Yen Steven N.
Moran William Raymond
Turer Richard B.
Union Carbide Corporation
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