# US 10,501,658 B2 · Bird-repellent coating material

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- Number: US 10,501,658 B2
- Document ID: US10501658B2
- Status: Granted
- Kind: B2
- Application number: 16/308,581
- Filed: 2017-12-20
- Published: 2019-05-23
- Granted: 2019-12-10
- Earliest claimed: 2016-12-21
- Assignees: Winton Osaka Co., Ltd.
- Applicants: Winton Osaka Co., Ltd.
- Inventors: Hiroshi Gouda; Katsumi Funahara
- Web page: https://patentgrep.com/patent/US10501658B2

## CPC

- A01N 25/00: Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application {, e.g. seed treatment or sequential application}; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N 25/04: Dispersions, {emulsions, suspoemulsions, suspension concentrates} or gels (foams A01N25/16)
- A01N 25/28: Microcapsules {or nanocapsules}
- A01N 31/00: Biocides, pest repellants or attractants, or plant growth regulators containing organic oxygen or sulfur compounds
- C08K 9/10: Encapsulated ingredients
- C09D 1/00: Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
- C09D 5/00: Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced {(electrically insulating plastics, resins or waxes H01B3/30)}; Filling pastes
- C09D 7/40: Additives
- C09D 7/61: inorganic
- C09D 7/62: modified by treatment with other compounds
- C09D 7/63: organic
- C09D 7/70: {characterised by shape, e.g. fibres, flakes or microspheres}
- C09D 183/04: Polysiloxanes
- C09D 201/00: Coating compositions based on unspecified macromolecular compounds
- C08K 3/36: Silica
- C08K 5/0041: {Optical brightening agents, organic pigments}
- C08K 11/00: Use of ingredients of unknown constitution, e.g. undefined reaction products
- A01N: PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF (preservation of food or foodstuff A23); BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES (preparations for medical, dental or toiletry purposes which kill or prevent the growth or proliferation of unwanted organisms A61K); PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- C08K: Use of inorganic or non-macromolecular organic substances as compounding ingredients (paints, inks, varnishes, dyes, polishes, adhesives C09)
- C09D: COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR (cosmetics A61K; processes for applying liquids or other fluent materials to surfaces, in general, B05D; staining wood B27K5/02; glazes or vitreous enamels C03C; natural resins, French polish, drying-oils, driers, turpentine, per se, C09F; polishing compositions other than French polish, ski waxes C09G; adhesives or use of materials as adhesives C09J; materials for sealing or packing joints or covers C09K3/10; materials for stopping leaks C09K3/12; processes for the electrolytic or electrophoretic production of coatings C25D)

## Abstract

Various measures have conventionally been adopted against bird damage, but as yet none has proved decisive. There is moreover no technology that affords sustained repellency of coating materials against bird damage. A bird-repellent coating material according to the present invention contains at least one component selected from the group consisting of a microencapsulated aqueous dispersion of a visual repellent against birds, a microencapsulated volatile olfactory repellent against birds and a powder of a visual repellent against birds, and an aqueous resin vehicle that contains the above component. No bird-repellent coating material has been conventionally produced in which the components and so forth of the material are established taking into consideration the diversity and learning ability of birds. The formulation of the bird-repellent coating material according to the present invention, by contrast, has been devised taking into account the senses of sight and smell in birds.

## Claims

### Claim 1

A bird-repellent coating material comprising:
a microencapsulated aqueous dispersion of a visual repellent against birds; and
an aqueous resin vehicle,
wherein the microencapsulated aqueous dispersion of the visual repellent against birds is incorporated into the aqueous resin vehicle.

### Claim 2 (depends on 1)

The bird-repellent coating material of claim 1,
wherein the visual repellent against birds in the aqueous dispersion of the visual repellent against birds is at least one selected from the group consisting of a fluorescent brightener, a fluorescent protein, and a water extract of Acanthaster planci powder.

### Claim 3 (depends on 1)

The bird-repellent coating material of claim 1, further comprising:
a microencapsulated volatile olfactory repellent against birds,
wherein the microencapsulated volatile olfactory repellent against birds is incorporated into the aqueous resin vehicle.

### Claim 4 (depends on 3)

The bird-repellent coating material of claim 3,
wherein the volatile olfactory repellent against birds is at least one selected from the group consisting of a sulfur-containing terpenoid, a sulfur-containing heterocyclic compound, an oxygen-containing heterocyclic compound, rhubafuran, cinnamyl nitrile, and vertacetal.

### Claim 5 (depends on 1)

The bird-repellent coating material of claim 1, further comprising:
a powder of a visual repellent against birds,
wherein the powder of the visual repellent against birds is incorporated into the aqueous resin vehicle.

### Claim 6 (depends on 1)

The bird-repellent coating material of claim 1, further comprising:
at least one selected from the group consisting of a microencapsulated volatile olfactory repellent against birds and a powder of a visual repellent against birds incorporated into the aqueous resin vehicle,
wherein a mass of repellents against birds with respect to a mass of a non-volatile fraction is in a range of 0.1 mass % to 20 mass %,
wherein the mass of repellents against birds include a mass of the visual repellent against birds in the aqueous dispersion of the visual repellent against birds, and one or more of:
a mass of the volatile olfactory repellent against birds, and
a mass of the visual repellent against birds that constitutes the powder of the visual repellent against birds.

### Claim 7 (depends on 1)

The bird-repellent coating material of claim 1, further comprising:
a small animal repellent that prevents intrusion of small animals excluding birds,
wherein the small animal repellent is incorporated into the aqueous resin vehicle.

### Claim 8 (depends on 7)

The bird-repellent coating material of claim 7, further comprising:
at least one selected from the group consisting of a microencapsulated volatile olfactory repellent against birds and a powder of a visual repellent against birds incorporated into the aqueous resin vehicle,
wherein a mass of repellents with respect to a mass of a non-volatile fraction is in a range of 0.1 mass % to 20 mass %,
wherein the mass of repellents include a mass of the visual repellent against birds in the aqueous dispersion of the visual repellent against birds, a mass of the small animal repellent, and one or more of:
a mass of the volatile olfactory repellent against birds, and
a mass of the visual repellent against birds that constitutes the powder of the visual repellent against birds.

### Claim 9 (depends on 1)

The bird-repellent coating material of claim 1, further comprising:
a colloidal silica,
wherein the colloidal silica is incorporated into the aqueous resin vehicle.
