B01D 33/0323
Open ended
Official title: {open ended}
B01D33/0323 (Open ended) appears on 4 US grants and 0 published applications in this corpus.
Search patents in B01D- Granted patents
- 4
- Published applications
- 0
- Assignees
- 1
- Inventors
- 7
- Latest grant
- 3 May 1988
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and apparatus for particle separation3 May 1988US 4,741,841 AIndustrial Filter & Pump Mfg. Co.
- Dynamic self-cleaning filter for liquids19 Jun 1979US 4,158,629 A
- Apparatus for dehydration of continuously fed flow of suspension23 Jan 1979US 4,136,035 A
- In-line mixer for fluids6 Apr 1976US 3,948,489 A
No published applications in this class yet.
Most cited
By later US patents