Method for suppressing water evaporation using a polybutadiene film
US4106906A · kind A · utility
3Cited by
3References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 31, 1977 |
| Grant date | Aug 15, 1978 |
| Priority date | — |
| Expiry date | Jan 31, 1997 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02B3/00
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A continuous polymer film formed by air-activated cross-linking of polyfuional prepolymers is applied to the surface of a body of water for suppressing evaporation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.