Plant husbandry – Tree surgery
Patent
1990-06-29
1992-11-10
Scherbel, David A.
Plant husbandry
Tree surgery
47 24, 47 485, A01G 1700
Patent
active
051620529
ABSTRACT:
The present invention relates to a device for the release of systemic active substances to plants consisting of a backing layer and an active substance reservoir, which device is characterized in that the active substance reservoir is deformable and adaptable to uneven surfaces and that it is suitable for releasing active substances through surfaces of plants consisting of secondary, hardened superficial tissues not being covered by a cuticula.
REFERENCES:
patent: 2143043 (1939-01-01), Wexler
patent: 2389870 (1945-11-01), Reevely
patent: 2947111 (1960-08-01), Zobrist
patent: 3857934 (1974-12-01), Bernstein
H. Kating & S. Breckle, "Pharmaseutische Bilogie I" Thieme Verlag Stuttgart 1978 pp. 180-189, 204-205.
Muller, Phytopharmalogie, Stuttgart 1986 pp. 38-39, 66-67.
Hoffmann Hans-Rainer
Maass Jurgen
Muleer Walter
Roreger Michael
Downs Joanne C.
LTS Lohmann Therapie-Systeme GmbH & Co. KG
Scherbel David A.
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