Inventor

Stéphane Pellet-Rostaing

Inventor
Villeurbanne, FR

Overview

13→
Patents
2005–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 13 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C22Bprimary
C22BProduction and refining of metals21%
Y02PClimate change mitigation technologies in the production or processing of goods15%
B01DSeparation10%
C01GCompounds containing metals not covered by subclasses c01d or c01f8%
G21FProtection against x-radiation, gamma radiation, corpuscular radiation or particle bombardment8%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
C07CAcyclic or carbocyclic compounds4%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations2%
PatentTitleYear
10,844,459Process for extracting and recovering tantalum present in an acid aqueous phase by means of an ionic liquid, and use of such an ionic liquid for extracting the tantalum from an acid aqueous phase202010,450,629Use of novel compounds for selectively extracting rare earths from aqueous solutions including phosphoric acid and associated extraction method201910,183,959Compounds with phosphine oxide and amine functions, useful as uranium (VI) ligands, and uses thereof, in particular for extracting uranium(VI) from aqueous solutions of sulphuric acid201910,130,932Organic-inorganic hybrid material of use for extracting uranium (VI) from aqueous media containing phosphoric acid, processes for preparing same and uses thereof20189,441,285'Bifunctional compounds useful as ligands of uranium (VI), methods of synthesising same and uses thereof'20169,051,629'Process for separating americium from other metallic elements present in an acidic aqueous or organic phase'20158,822,528'Monensin derivatives for the treatment and prevention of protozoal infections'20148,048,308'Process for separating at least one actinide element from lanthanide elements in an aqueous medium by sequestration and membrane filtration'20117,708,962'Process for the separation and purification of hafnium and zirconium'20107,641,799'Method of separating isotopes'20107,318,899'Method of separating isotopes'20087,063,792'Method for separating metals such as zirconium and hafnium'20066,843,917'Method for separating in an aqueous medium lanthanides and/or actinides by combined complexing-nanofiltration, and novel complexing agents therefor'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2020Based in Villeurbanne, FR· patent location history
2006–2010Patents assigned to CEZUS CO EUROP ZIRCONIUM (2)· patent assignee history
2008–2010Patents assigned to FRAMATOME ANP (2)· patent assignee history
2011–2019Patents assigned to COMMISSARIAT ENERGIE ATOMIQUE (5)· patent assignee history
2014–2020Patents assigned to CENTRE NAT RECH SCIENT (5)· patent assignee history
2018–2020Patents assigned to UNIV MONTPELLIER (4)· patent assignee history
2019Based in Villerubanne, FR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CENTRE NAT RECH SCIENT52014–2020
COMMISSARIAT ENERGIE ATOMIQUE52011–2019
UNIV MONTPELLIER42018–2020
CEZUS CO EUROP ZIRCONIUM22006–2010
FRAMATOME ANP22008–2010
Locations
LocationPatentsSpan
Villeurbanne, FR122005–2020
Villerubanne, FR12019