Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1974-05-01
1979-05-22
Lovering, Richard D.
Chemistry: fertilizers
Processes and products
Forms or conditioning
71 64C, 71 80, 71100, 71118, 71DIG1, 252310, 252315, 252316, 424 32, 424222, 424357, A01H 304, A01N 500, A01N 1700, A01N 2300
Patent
active
041557417
ABSTRACT:
Stable suspension-buffer system for aqueous suspensions of microencapsulated materials which can be obtained by using aluminum hydroxide or ferric hydroxide as the suspending and buffering agent, together with a sequestering agent, a second suspending agent, thereby preventing separation and caking in microcapsule flowable formulations.
REFERENCES:
patent: 1112755 (1914-10-01), Bergstrom
patent: 1540446 (1925-06-01), Wilson
patent: 3068185 (1962-12-01), Stamberger
patent: 3509066 (1970-04-01), Jacobs et al.
patent: 3575882 (1971-04-01), Vandegaer et al.
patent: 3576760 (1971-04-01), Gould et al.
patent: 3577515 (1971-05-01), Vandegaer
Cochran Robert J.
Scher Herbert B.
Lovering Richard D.
Pacini Harry A.
Stauffer Chemical Company
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