Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1976-07-26
1978-12-12
Hollrah, Glennon H.
Chemistry: fertilizers
Processes and products
Forms or conditioning
71 79, 71 92, 71 93, 71 94, 71105, 71100, 71111, 71113, 71114, 71116, 71117, 71118, 71120, 71121, 71122, 71DIG1, 424219, 526 3, 526 5, 526 6, 528 76, A01N 700, A01N 1708
Patent
active
041294351
ABSTRACT:
An agricultural chemical composition which has improved efficiency, long range effectiveness and decreased phytotoxicity to useful plants is prepared by mixing an agricultural chemical with a filmforming polymer having a soil fixity of at least 40% and a water vapor permeability of 400 - 1,500 g/m.sup.2 /24 hrs.
REFERENCES:
patent: 3539373 (1970-11-01), Cooke
patent: 3838075 (1974-09-01), Dietrich et al.
patent: 3891423 (1975-06-01), Stanley et al.
patent: 3920436 (1975-11-01), Janssen
patent: 3979198 (1976-09-01), Bardsley
Masuda Fusayoshi
Nakamura Akira
Nishida Kazuo
Takematsu Tetsuo
Tanaka Kenji
Hollrah Glennon H.
Sanyo Chemical Industries Ltd.
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