Seed coating composition
US11304357B2 · kind B2 · utility
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1References
4Claims
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Assignee
Inventors
Key dates
| Filing date | Nov 17, 2017 |
| Grant date | Apr 19, 2022 |
| Priority date | — |
| Expiry date | Mar 9, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D139/06
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The invention is directed to a seed coating composition containing a polymeric binder, a filler and a fibrous material. The seed coating composition can be formed by combining an aqueous composition pre-blend which contains a polymeric binder with a powder pre-blend which contains a filler and a fibrous material. The polymeric binder preferably contains polyvinylpyrrolidone, the filler preferably contains talc and the fibrous material preferably contains cellulose fibers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.