Inventor
Laurent Germanaud
Inventor
Heyrieux, FR
Overview
Patents· 27 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C10Lprimary
C10LFuels not otherwise provided for17%
C10MLubricating compositions13%
C08LCompositions of macromolecular compounds10%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions9%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%
C09KMaterials for miscellaneous applications, not provided for elsewhere4%
C10CWorking-up pitch, asphalt, bitumen, tar4%
F02BInternal-combustion piston engines4%
C07CAcyclic or carbocyclic compounds3%
C08CTreatment or chemical modification of rubbers3%
PatentTitleYear
11,066,589Use of biodegradable hydrocarbon fluids as drilling fluids202110,889,774Lubricity additive for fuel with a low sulphur content202110,435,634Process for the production of biodegradable hydrocarbon fluids20199,587,193'Additives for improving the resistance to wear and to lacquering of diesel or biodiesel fuels'20179,422,468'Composition of special fluid and use'20168,100,988'Multifunctional additive compositions enabling middle distillates to be operable in cold conditions'20128,097,570'Lubricating composition for hydrocarbonated mixtures and products obtained'20127,374,589'Fuel with low sulphur content for diesel engines'20087,326,262'Multifunctional additive compositions enabling middle distillates to be operable in cold conditions'20086,592,639'Fuel with low sulphur content for diesel engines'20036,511,520'Additive for fuel oiliness'20036,113,661'Fuel composition for diesel engines containing oxygenated compounds'20006,083,287'Detergent and anti-corrosive additive for fuels and fuel composition'20005,883,162'Process for the preparation of elastomer/bitumen compositions and their application as road surfacings'19995,874,492'Process for the preparation of bitumen-polymer compositions, application of the compositions obtained to the production of coatings and polymer master solution for obtaining the said compositions'19995,804,619'Elastomer functionalized by grafted carboxyl or ester groups and its application to the production of functionalized elastomer/bitumen compositions which can be used for the preparation of coatings'19985,756,565'Non-gellable bitumen/polymer compositions'19985,618,862'Preparation of bitumen/polymer compositions and use thereof'19975,605,946'Process for the preparation of bitumen-polymer compositions, application of the compositions obtained to the production of coatings and polymer master solution for obtaining the same compositions'19975,269,954'Nitrogenous additives with an antioxidant action and lubricating compositions containing the said additives'19935,062,977'Sulphur-containing additives to lubricants with antiwear and extreme-pressure effect and the processes for their preparation and compositions containing the said additives'19915,055,213'Additives to lubricants resulting from the condensation of an alkylene polyamine with a copolymer containing vicinal carboxylic groups'19915,021,175'Additives to lubricating oils having extreme pressure, antiwear and antioxidant effects, process for preparation thereof and lubricating compositions containing said additives'19914,986,924'Polymeric compounds especially useful as additives to lubricants and compositions containing said compounds'19914,859,357'Polyfluorinated compounds, their preparation and their use as lubricant additives'19894,832,859'Lubricants and new polyfluorinated compounds which can be used as additives'19894,704,229'Surface-active compounds of the sulfobetaines family, their manufacture and use, particularly for enhanced oil recovery'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1991Based in Irigny, FR· patent location history
1991–1998Patents assigned to ELF AQUITAINE (3)· patent assignee history
1991–1993Patents assigned to ELF FRANCE (3)· patent assignee history
1991–2021Based in Heyrieux, FR· patent location history
1991–2021Based in Valencin, FR· patent location history
1997–2012Patents assigned to ELF ANTAR FRANCE (10)· patent assignee history
2000Based in Heyriaux, FR· patent location history
2003–2012Based in Heyraux, FR· patent location history
2012–2016Patents assigned to GERMANAUD LAURENT (3)· patent assignee history
2016–2021Patents assigned to TOTAL MARKETING SERVICES (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ELF ANTAR FRANCE | 10 | 1997–2012 |
| TOTAL MARKETING SERVICES | 5 | 2016–2021 |
| ELF AQUITAINE | 3 | 1991–1998 |
| ELF FRANCE | 3 | 1991–1993 |
| GERMANAUD LAURENTself | 3 | 2012–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Heyrieux, FR | 14 | 1991–2021 |
| Irigny, FR | 5 | 1987–1991 |
| Valencin, FR | 3 | 1991–2021 |
| Heyraux, FR | 3 | 2003–2012 |
| Heyriaux, FR | 1 | 2000 |