Mulch and process of making same
US4067140A · kind A · utility
33Cited by
8References
14Claims
0Family size
Inventor
Key dates
| Filing date | Apr 7, 1976 |
| Grant date | Jan 10, 1978 |
| Priority date | — |
| Expiry date | Apr 7, 1996 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01G13/35
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A mulch having finely divided fibers of paper coated with a wetting agent and preferably dyed a pleasing color such as green. To produce the mulch, finely divided fibers of paper are coated with a mixture of a solvent or carrier such as water, a wetting agent, and a dye. The finely divided fibers of paper are contacted with the mixture such as by tumbling the fibers of paper while spraying the mixture into the drum.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.