Hydro-seeding mixture
US7504445B2 · kind B2 · utility
13Cited by
1References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 29, 2005 |
| Grant date | Mar 17, 2009 |
| Priority date | — |
| Expiry date | Apr 5, 2026 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01G24/35
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A hydro-seeding composition having the form of an aqueous mixture comprising a polyacrylamide polymer and seeds. The polyacrylamide polymer is a potassium anionic polymer salt or an ammonium anionic polymer salt, instead of a sodium-based polyacrylamide polymer. The hydro-seeding composition may also include various soil amendments. The seeds are grass seeds or plant seeds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.