Method for testing for the presence of pathogens
US4233404A · kind A · utility
2Cited by
3References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 9, 1979 |
| Grant date | Nov 11, 1980 |
| Priority date | — |
| Expiry date | Nov 9, 1999 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S435/803
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
Water and air are tested for biological agents by concentrating the biological substances at an air/water interface which permits natural cell multiplication during the concentrating process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.