Accelerated mulching paper degradation process and mulching paper for implementing the process
US6840006B2 · kind B2 · utility
1Cited by
20References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 30, 2003 |
| Grant date | Jan 11, 2005 |
| Priority date | — |
| Expiry date | Jun 28, 2023 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H25/02
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Accelerated degradation of mulching paper, formed from cellulose fibers impregnated with a hydrophobic resin to provide weather resistance, comprises spraying the paper with an enzyme solution which degrades both the resin and the cellulose.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.