Inventor
Roger Gallo
Inventor
Bouc Bel Air, FR
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C10Mprimary
C10MLubricating compositions50%
C07CAcyclic or carbocyclic compounds25%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions13%
F02BInternal-combustion piston engines13%
PatentTitleYear
5,191,115'Method for obtaining carboxylic acids by reaction of alkanes and formiates'19935,143,633'Overbased additives for lubricant oils containing a molybdenum complex, process for preparing them and compositions containing the said additives'19925,098,587'Process for the preparation of an overalkalinized additive containing a derivative of boron, the additive thus obtained and lubricant compositions containing said additive'19925,041,231'Process for preparing an additive for lubricating oils, the additive thus obtained and a lubricating composition containing the additive'19914,749,499'Method for preparing very fluid overbased additives having a high basicity and composition containing the additives'19884,536,594'Process for the preparation of beta-disubstituted monocarboxylic acids'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–1992Patents assigned to ELF FRANCE (4)· patent assignee history
1985–1993Based in Bouc Bel Air, FR· patent location history
1992Patents assigned to ELF AQUITAINE (1)· patent assignee history
1992Based in La Salle, FR· patent location history
1993Patents assigned to ATOCHEM (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ELF FRANCE | 4 | 1985–1992 |
| ATOCHEM | 1 | 1993 |
| ELF AQUITAINE | 1 | 1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bouc Bel Air, FR | 5 | 1985–1993 |
| La Salle, FR | 1 | 1992 |