Natural invasion promoting method and spraying material
US11963485B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Aug 14, 2019 |
| Grant date | Apr 23, 2024 |
| Priority date | — |
| Expiry date | Aug 11, 2040 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A40/80
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A natural invasion promoting method that is environmentally friendly, easy to carry out, can cope with a wide range of areas and inclined surfaces, achieves efficient natural invasion, and can satisfactorily promote greening on a soil surface of interest, and a spraying material used in the method are provided. A natural invasion promoting method including: spraying a spraying material containing live algae on a soil surface; breeding the live algae; and also directly or indirectly catching flying seeds or spores by a tacky substance secreted on surfaces of the live algae or a catching structure composed of the live algae to promote greening on the soil surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.