Inventor
Bertrand Collier
Inventor
Saint Genis Laval, FR
Overview
Patents· 44 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds41%
C01BNon-metallic elements14%
C09KMaterials for miscellaneous applications, not provided for elsewhere12%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%
B01DSeparation5%
C07BGeneral methods of organic chemistry4%
H01BCables4%
Y02PClimate change mitigation technologies in the production or processing of goods4%
B01FMixing, e.g. dissolving, emulsifying or dispersing2%
C09GPolishing compositions2%
PatentTitleYear
11,028,029Process for the production of 2,3,3,3-tetrafluoropropene202110,730,813Method for producing and purifying 2,3,3,3-tetrafluoropropene202010,604,690Composition including 2,3,3,3-tetrafluoropropene202010,596,536Composition comprising HF and 3,3,3-trifluoro-2-chloropropene202010,550,054Composition comprising HF and 3,3,3-trifluoropropene202010,532,965E-1-chloro-3,3,3-trifluoropropene production process from 1,1,3,3-tetrachloropropene202010,532,966Method for producing fluorinated compounds202010,494,321Compositions comprising 1,1,1,2,3 pentachloropropane201910,494,320Method for producing and purifying 2,3,3,3-tetrafluoro-1-propene201910,494,319Compositions containing 1,1,1,3,3-pentachloropropane201910,487,029Azeotropic or quasi-azeotropic composition comprising trifluoropropyne201910,479,746Method for producing and purifying 2,3,3,3-tetrafluoro-1-propene201910,435,341Method for producing and purifying 2,3,3,3-tetrafluoro-1-propene201910,427,998Compositions based on 1,1,3,3-tetrachloropropene201910,407,369Method for producing and purifying 2,3,3,3-tetrafluoropropene201910,343,963Composition comprising HF and E-3,3,3-trifluoro-1-chloropropene201910,329,227Process for the preparation of 2,3,3,3-tetrafluoropropene201910,266,465Composition comprising HF and 1,3,3,3-tetrafluoropropene201910,252,913Composition comprising HF and 2,3,3,3-tetrafluoropropene201910,239,805Stable compositions of trifluoroethylene201910,207,971Compositions comprising 1,1,1,2,3 pentachloropropane201910,207,969Compositions containing 1,1,1,3,3-pentachloropropane201910,077,221Composition comprising HF and E-3,3,3-trifluoro-1-chloropropene201810,053,404Process for the preparation of 2,3,3,3-tetrafluoropropene201810,029,963Composition comprising HF and 1,3,3,3-tetrafluoropropene20189,981,891Process for producing 1-chloro-2,2-difluoroethane20189,938,210Method for producing fluorinated compounds20189,889,416'Composition comprising HF, 3,3,3-trifluoro-2-chloropropene, and E-3,3,3-trifluoro-1-chloropropene'20189,834,499E-1-chloro-3,3,3-trifluoropropene production process from 1,1,3,3-tetrachloropropene20179,828,314Hydrochloric acid purification process20179,776,938'Plant for producing 2,3,3,3-tetrafluoropropene'20179,650,551'Composition including 2,3,3,3-tetrafluoropropene'20179,458,071'Method for separating and recovering 2,3,3,3-tetrafluoropropene and hydrofluoric acid'20169,428,428'Method for producing difluoromethane'20169,346,723'Method for producing 2,3,3,3-tetrafluoropropene'20169,334,208'Process for the preparation of 2,3,3,3 tetrafluoropropene'20169,266,799'Method for separating and recovering 2,3,3,3-tetrafluoropropene and hydrofluoric acid'20169,255,045'E-1-chloro-3,3,3-trifluoropropene production process from 1,1,3,3-tetrachloropropene'20168,389,779'Process for the preparation of fluorinated compounds'20138,269,052'Method for producing pentafluoroethane'20125,951,830'Process for purification of hydrochlorofluoroethanes'19995,393,508'Vaporization of solutions of hydrazine hydrate'19955,252,309'Azine synthesis in the absence of CO.sub.2'19934,978,435'Free chlorine removal process'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1995Patents assigned to ATOCHEM (2)· patent assignee history
1990–2020Based in Saint Genis Laval, FR· patent location history
1993–1999Patents assigned to ATOCHEM ELF SA (2)· patent assignee history
1993–1995Based in La Barthe de Neste, FR· patent location history
2012–2021Patents assigned to ARKEMA FRANCE (40)· patent assignee history
2012–2016Patents assigned to COLLIER BERTRAND (5)· patent assignee history
2016Patents assigned to DEUR-BERT DOMINIQUE (3)· patent assignee history
2017–2020Based in Saint Genis, FR· patent location history
2021Based in Montbard, FR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ARKEMA FRANCE | 40 | 2012–2021 |
| COLLIER BERTRANDself | 5 | 2012–2016 |
| DEUR-BERT DOMINIQUE | 3 | 2016 |
| ATOCHEM | 2 | 1990–1995 |
| ATOCHEM ELF SA | 2 | 1993–1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Saint Genis Laval, FR | 39 | 1990–2020 |
| Saint Genis, FR | 2 | 2017–2020 |
| La Barthe de Neste, FR | 2 | 1993–1995 |
| Montbard, FR | 1 | 2021 |