Compositions – Frost-preventing – ice-thawing – thermostatic – thermophoric,...
Patent
1991-04-01
1992-06-23
Clingman, A. Lionel
Compositions
Frost-preventing, ice-thawing, thermostatic, thermophoric,...
47 2, 106 13, 564293, C09K 318
Patent
active
051240610
ABSTRACT:
A method of increasing the resistance of plants to damage by freezing conditions by treating the plants, prior to exposure to such conditions, to or with a composition containing a choline salt of a monocarboxylic or polycarboxylic acid which is absorbed into the plant vascular system where it exerts it cryoprotective effects. Aqueous and powder compositions containing the choline salt combined with glycerin, propylene glycol and/or a water soluble nonionic surface active polyethoxylated polyoxpropylene block copolymer.
REFERENCES:
patent: 4461716 (1984-07-01), Barbarin et al.
patent: 4618442 (1986-10-01), Geary et al.
Clingman A. Lionel
Leavitt Michael A.
Leavitt Samson B.
Skane Christine A.
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