G03C 2001/0155
Flocculation
Official title: {Flocculation}
G03C2001/0155 (Flocculation) appears on 3 US grants and 0 published applications in this corpus.
Search patents in G03C- Granted patents
- 3
- Published applications
- 0
- Assignees
- 3
- Inventors
- 5
- Latest grant
- 30 Nov 1999
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Water-soluble non-interactive polymers and surfactant micelles for desalting and concentrating silver halide photographic emulsions30 Nov 1999US 5,994,049 AEastman Kodak Company
- Method of preparing silver halide photographic emulsions23 Jan 1996US 5,486,451 AMinnesota Mining and Manufacturing Company
- Method for the preparation of tabular emulsion grains rich in chloride15 Feb 1994US 5,286,621 AAgfa-Gevaert
No published applications in this class yet.
Most cited
By later US patents