Compositions – Frost-preventing – ice-thawing – thermostatic – thermophoric,...
Patent
1985-10-07
1986-10-21
Lieberman, Paul
Compositions
Frost-preventing, ice-thawing, thermostatic, thermophoric,...
47 2, 25217421, 528419, C09K 318
Patent
active
046184422
ABSTRACT:
Protection of plants against freeze damage by treatment with about 0.05 to about 2.5 wt. % aqueous solution of water soluble nonionic surface active polyoxyethylenated polyoxypropylene block copolymers, optionally also containing urea.
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patent: 4094805 (1978-06-01), Hansen
patent: 4219965 (1980-09-01), Freebairn et al.
Ashwood-Smith et al., "Cryoprotection of Mammalian Cells in Tissue Culture with Pluronic Polyols," Cryobiology, 1973, 10 (6), 502-4, (CA 81: 36069).
Geary Robert J.
Geary, III Robert J.
Leavitt Michael A.
Leavitt Samson B.
Lieberman Paul
Wax Robert A.
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