Porous plastic filter and process for its production
US5804074A · kind A · utility
25Cited by
3References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 8, 1996 |
| Grant date | Sep 8, 1998 |
| Priority date | — |
| Expiry date | May 8, 2016 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/249986
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A porous plastic filter for separating fine particles, which is obtained by sinter-forming particles of thermoplastic material, wherein the contact angle to water of at least one surface of the porous plastic filter is at least 60.degree., preferably at least 90.degree., and at least a thermoplastic material having an average particle size within a range of from 5 to 90 .mu.m, is used.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.