IP Library Granted Patent US 9,592,954
Granted Patent B2
US 9,592,954 · App. 11/756,784 · Granted Mar 14, 2017

Package comprising feeding materials for cut flowers

Inventors: Tjerk Pier Van Der Schaaf (Lelystad, NL); Ewald Groenewoud (Huizen, NL); Paul Thomas Dirk Herman (Swifterbant, NL)
Assignee: Chrysal International BV
B65D85/808A01G5/06A01N3/02A47G7/06
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Quick Facts
Patent No.
US 9,592,954
App. No.
11/756,784
Granted
Mar 14, 2017
Kind
B2
Abstract

A sachet assembly, includes a closed bag which is formed from water-permeable filter paper, and a solid substance which is contained in the bag and is at least partially water-soluble. The water-soluble solid substance comprises a preparation for cut flowers. In particular, the preparation comprises a foodstuff and/or conditioning agent and/or disinfectant and/or biocide and/or growth inhibitor. The packaging assembly includes a waterproof, or at least moisture-proof, outer packaging containing a large number of sachets. The invention also relates to the use of a sachet made from water-permeable filter paper for administering a preparation to cut flowers which are standing in water.

Claims (18)

1. A method of providing a preparation to cut flowers, said method combining the steps of:

providing liquid water,

providing a sachet, said sachet comprising

a closed bag which is formed from water-permeable material, and

a solid substance is contained in the bag, said solid substance being water-soluble, the water-soluble solid substance being a preparation for cut flowers,

providing a container adapted to hold and maintain liquid water, as opposed to allowing water to pass through the container,

combining said liquid water and said sachet in said container such that the water-permeable material becomes transparent or translucent when saturated with said liquid water such that said solid substance is visible and may be observed through the liquid water and the material, and

placing said cut flowers in said container in contact with said liquid water, said container containing said liquid water and said sachet.

2. The method according to claim 1 wherein said liquid water permeable material is a filter paper, and the method further comprises the step of observing said solid substance through the filter paper when said sachet is disposed in said liquid water and said filter paper is wet, whereby an observer observes whether said solid substance is present and whether said solid substance is dissolved, and thus whether the sachet should be replaced.

3. The method according to claim 1 wherein the preparation comprises at least one of the following: a food, conditioning agent, disinfectant, biocide, and/or growth inhibitor.

4. The method according to claim 2 , in which the filter paper is semi-permeable.

5. The method according to claim 1 , in which the bag has a rectangular shape.

6. The method according to claim 1 , wherein the closed bag has an outside, and the bag is provided on the outside with a printed image.

7. The method according to claim 6 , in which the image comprises instructions for use or application.

8. The method according to claim 1 wherein the step of providing a sachet comprises the steps of providing a plurality of sachets joined together to form a strand, and separating a sachet from said plurality.

9. The method according to claim 8 wherein the step of providing a plurality of sachets joined together to form a strand comprises the step of providing a plurality of parallel strands joined laterally to one another to form a sheet or web.

10. The method according to claim 1 wherein the step of providing a sachet comprises the step of providing a plurality of sachets, and the method further comprises the steps of providing a moisture-proof packaging containing said plurality of sachets, and removing a sachet from said moisture-proof packaging.

11. The method of according to claim 1 wherein the sachet maintains its integrity in liquid water for at least a period of time sufficient to allow the solid substance contained in the sachet to dissolve and pass through the water permeable material.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 13, 2017
From: VAN DER SCHAAF, TJERK PIER; GROENEWOUD, EWALD; HERMAN, PAUL THOMAS DIRK
To: POKON & CHRYSAL B.V.
Reel/Frame 042003/0592 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 13, 2017
From: POKON CHRYSAL B.V.
To: ENHOLD B.V.
Reel/Frame 042003/0645 →
CHANGE OF NAME Recorded Apr 13, 2017
From: POKON & CHRYSAL B.V.
To: POKON & CHRYSAL INTERNATIONAL B.V.
Reel/Frame 042341/0700 →
CHANGE OF NAME Recorded Apr 13, 2017
From: POKON & CHRYSAL INTERNATIONAL B.V.
To: CHRYSAL INTERNATIONAL B.V.
Reel/Frame 042431/0431 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 9, 2013
From: ENHOLD B.V.
To: CHRYSAL INTERNATIONAL BV
Reel/Frame 031167/0922 →
Priority Claims (1)
NL 1015423 · Jun 13, 2000 · national
Continuity (2)
Division 10311244
Related Publication 20070267317A1 · Nov 22, 2007