Inventor
Bernard Tramier
Inventor
Pau, FR
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation16%
C02FTreatment of water, waste water, sewage, or sludge16%
C07CAcyclic or carbocyclic compounds11%
C07DHeterocyclic compounds11%
C12NMicroorganisms or enzymes11%
E21BEarth or rock drilling11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
C07BGeneral methods of organic chemistry5%
E02FDredging5%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management5%
PatentTitleYear
4,514,272'Process and device for breaking stabilized emulsions, especially oil-water emulsions'19854,460,692'Microemulsion of nutrient substances'19844,401,762'Process of culturing microorganisms using a microemulsion'19834,192,392'Recovery of drilling fluids'19804,174,278'Treatment of residual earth drilling muds'19794,108,866'Sulphoxides'19784,063,386'Restoration of drilling mud-pits'19774,035,289'Purifying treatment for effluents of mineral oil drillings'19773,933,855'Production of organic sulphoxides'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1978Patents assigned to AQUITAINE PETROLE (2)· patent assignee history
1976–1980Based in Pau, FR· patent location history
1977–1985Patents assigned to ELF AQUITAINE (7)· patent assignee history
1983–1985Based in Billere, FR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ELF AQUITAINE | 7 | 1977–1985 |
| AQUITAINE PETROLE | 2 | 1976–1978 |
Locations
| Location | Patents | Span |
|---|---|---|
| Pau, FR | 6 | 1976–1980 |
| Billere, FR | 3 | 1983–1985 |