Sheet for retaining freshness of cut flowers

Details Sheet for retaining freshness of cut flowers Sheet for retaining freshness of cut flowers

1994-07-29

1997-01-28

Le, Hoa T.

Stock material or miscellaneous articles

Layer or component removable to expose adhesive

Metal containing

428219, 428220, 4283171, 428332, 428333, 428339, 428340, 504114, A61F 1302

Patent

active

055976328

ABSTRACT:
The sheet for retaining freshness of cut flowers, which is used in water in a flower-vase, consists of a laminate of a substrate, a life-prolonging agent layer for cut flowers and a protective layer. The life-prolonging agent layer mainly comprises at least one aluminum compound and is substantially water-soluble. It is preferred that the life-prolonging agent layer substantially comprises no binder.

REFERENCES:
patent: 1956908 (1934-05-01), Neubert
patent: 2168304 (1939-08-01), Meyer
patent: 2230931 (1941-02-01), Bussert
patent: 2923094 (1960-02-01), Ryan
patent: 4167832 (1979-09-01), Zetterquist et al.
patent: 5102715 (1992-04-01), Zetterquist
patent: 5135771 (1992-08-01), Chackal
patent: 5201925 (1993-04-01), Itzel et al.
patent: 5284818 (1994-02-01), Shafer et al.

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