Inventor
Jacques Denis
Inventor
Evian-les-Bains, FR
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C10Lprimary
C10LFuels not otherwise provided for25%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds13%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds9%
C10MLubricating compositions9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium6%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors3%
C07DHeterocyclic compounds3%
C09KMaterials for miscellaneous applications, not provided for elsewhere3%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions3%
PatentTitleYear
7,001,497'Process and apparatus for positioning replacement anodes in electrolytic cells'20066,186,316'Method and device for the precise electrolytic deposition and etching of metal layers on circuit boards and conductors foils in continuous systems'20015,472,624'Lubricating compositions containing an amine phosphate with a terminal imide ring'19955,449,386'Amine phosphates having a terminal cyclic imide'19955,256,740'Amino-substituted polymers and their use as additives for modifying the cold properties of middle hydrocarbon distillates'19935,175,690'Process for managing stores and device for carrying it out'19925,106,515'Polymers derived from unsaturated polyesters by addition of compounds with an amine function and their use as additives modifying the properties of petroleum middle distillates when cold'19925,001,202'Polymers derived from unsaturated polyesters by addition of compounds with an amine function and their use as additives modifying the properties of petroleum middle distillates when cold'19914,976,746'Formulations of nitrogenated additives for engine fuels and the engine fuels containing them'19904,900,332'Nitrogenous copolymers, their preparation and use as additives for improving the pour properties of hydrocarbon middle distillates'19904,664,676'Additives compositions useful in particular for improving the cold filterability properties of oil middle distillates'19874,560,490'Dispersing additive compositions for lubricating oils and their manufacture'19854,511,369'Copolymers with nitrogen groups, useful as additives for decreasing the cloud point of hydrocarbon middle distillates and compositions containing them'19854,465,609'Method of operating a heat pump or a thermal engine with a chloro-fluorinated hydrocarbon having an increased thermal stability'19844,036,771'Lubricating bases for multigrade oils'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1995Patents assigned to INST FRANCAIS DU PETROLE (11)· patent assignee history
1985–1992Patents assigned to ELF FRANCE (5)· patent assignee history
1985–1993Based in Evian-les-Bains, FR· patent location history
1992Based in Houilles, FR· patent location history
1995Patents assigned to ELF ANTAR FRANCE (1)· patent assignee history
1995Based in Charbonnieres-les-Bains, FR· patent location history
2001Patents assigned to ATOTECH DEUTSCHLAND GMBH (1)· patent assignee history
2001Based in Paris la Defense, FR· patent location history
2006Patents assigned to ALCOA INC (1)· patent assignee history
2006Based in Comte Portneuf, CA· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INST FRANCAIS DU PETROLE | 11 | 1977–1995 |
| ELF FRANCE | 5 | 1985–1992 |
| ALCOA INC | 1 | 2006 |
| ATOTECH DEUTSCHLAND GMBH | 1 | 2001 |
| ELF ANTAR FRANCE | 1 | 1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Evian-les-Bains, FR | 7 | 1985–1993 |
| Charbonnieres-les-Bains, FR | 2 | 1995 |
| Comte Portneuf, CA | 1 | 2006 |
| Paris la Defense, FR | 1 | 2001 |
| Houilles, FR | 1 | 1992 |