Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1987-11-02
1990-06-05
Hollrah, Glennon H.
Chemistry: fertilizers
Processes and products
Forms or conditioning
514 63, 514 64, 514495, 71 97, 71DIG1, A01N 2500
Patent
active
049310780
ABSTRACT:
This invention relates to a water soluble agent including a water soluble glass containing monovalent silver ions in its glass component. In water or an aqueous solution, the water soluble glass of the invention is capable of releasing the monovalent silver ions as required in an effective amount over a long period, the monovalent silver ions excelling, for example, in eliminating or preventing the occurrence of aquatic bacteria or other aquatic life forms, sterilizing them, preventing the occurrence of algae, and preventing water contamination.
REFERENCES:
patent: 4500337 (1985-02-01), Young
Tsuchi, W., Chem. Absts. vol. 91 (1979), 43417n.
Tsuzuki, Chem. Absts. vol. 105 (1986) 2230k.
Hollrah Glennon H.
Kraus Eric J.
Kyoritsu Glass Mfg., Co., Ltd.
Mitsubishi Rayon Engineering Co. Ltd.
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