Mulching composite
US5672434A · kind A · utility
18Cited by
25References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 10, 1996 |
| Grant date | Sep 30, 1997 |
| Priority date | — |
| Expiry date | Jun 10, 2016 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/2525
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A novel agricultural mulch is disclosed comprising a paper substrate having coated thereon on the top and bottom side film forming latexes resistant to water permeability. The superior paper mulch according to the invention is degradable but possesses most of the beneficial aspects of polyethylene-type mulches.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.