Plant protecting and regulating compositions – Plant growth regulators with soil life extenders
Patent
1992-02-28
1993-07-20
Hollrah, Glennon H.
Plant protecting and regulating compositions
Plant growth regulators with soil life extenders
504232, 504324, 504342, 71DIG1, A01N 2510, A01N 2522, A01N 2524, A01N 4370
Patent
active
052293548
ABSTRACT:
This invention relates to inhibiting leaching of crop treating chemicals into the ground water, aqua-system and surrounding soil of the treatment site by contacting the plant or plant site with an effective leach inhibiting, plant tolerating amount of a nitrogen-containing copolymer having pendant nitrogeneous groups which contains between about 40 and about 98 wt. % of monomer unit A defined by the formula ##STR1## and 2 to 40 wt. % of comonomer unit B ##STR2## wherein X is hydrogen, a C.sub.1 to C.sub.22 radical of the group alkyl, alkoxy, aryl, alkaryl, aryloxy and alkaryloxy;
REFERENCES:
patent: 3886125 (1975-05-01), Chromecek
patent: 4129435 (1978-12-01), Takematsu et al.
patent: 5022917 (1991-06-01), Allan
Chaudhuri Ratan K.
Narayanan Kolazi S.
Clardy S. Mark
Hollrah Glennon H.
ISP Investments Inc.
Maue Marilyn J.
Ward Joshua J.
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