Prolabo
Paris, FR· latest recorded location
Prolabo is named on 7 US grants and 0 published applications in this corpus. Its most frequent classification is G01N (Investigating or analysing materials by determining their chemical or physical properties).
- Granted patents
- 7
- Published applications
- 0
- Inventors
- 9
- Granted in 2026 so far
- 0
- Most recent grant
- 19 Apr 1994
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
By publication year.
Technology areas
Share of 7 documents
Recent patents
- Methods and apparatus for simultaneously treating a plurality of samples in a moist medium19 Apr 1994US 5,304,766 A
- Dissolution cell and apparatus for determining solids-dissolving kinetics1 Sep 1992US 5,142,920 A
- Device for column chromatography apparatus19 Jun 1984US 4,454,749 A
- Sample/standard injection head for fluid-phase chromatograph8 Sep 1981US 4,288,322 A
- Sample sweeping and injection device for chromatography apparatus18 Sep 1979US 4,168,235 A
No published applications.
Most cited
By later US patents
- Methods and apparatus for simultaneously treating a plurality of samples in a moist medium43US 5,304,766 A1994
- Device for column chromatography apparatus17US 4,454,749 A1984
- Sample sweeping and injection device for chromatography apparatus16US 4,168,235 A1979
- Dissolution cell and apparatus for determining solids-dissolving kinetics13US 5,142,920 A1992
- Sample/standard injection head for fluid-phase chromatograph10US 4,288,322 A1981