C04B 33/08
Preventing efflorescence
C04B33/08 (Preventing efflorescence) appears on 3 US grants and 3 published applications in this corpus.
Search patents in C04B- Granted patents
- 3
- Published applications
- 3
- Assignees
- 2
- Inventors
- 6
- Latest grant
- 29 Jan 2008
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 1 | 1 |
| 2004 | 0 | 2 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
By publication year.
Recent patents
Most cited
By later US patents