Inventor

François Ropital

Inventor

Rueil Malmaison, FR

Overview

14→

Patents

1997–2013

Patent span

Chemistry

Primary field (CPC C)

Patents· 14 as inventor

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

C22Cprimary

C22CAlloys16%

C10GCracking hydrocarbon oils14%

C23CCoating metallic material12%

C01BNon-metallic elements7%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%

C07CAcyclic or carbocyclic compounds5%

C21DModifying the physical structure of ferrous metals5%

F17CVessels for containing or storing compressed, liquefied or solidified gases5%

F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

PatentTitleYear

8,349,281'Process for sequestrating carbon in the form of a mineral in which the carbon has oxidation number +3'2013 7,867,464'Process for the storage of hydrogen using a system that strikes a balance between an alloy of alkaline metal and silicon and the corresponding hydride'2011 7,608,239'Process for the storage of hydrogen using a system that strikes a balance between a material that consists of magnesium elements and magnesium nitrogen elements and nitrogen and the corresponding hydride'2009 7,547,432'Process for the storage of hydrogen using a system that strikes a balance between an alloy of magnesium and palladium and the corresponding hydride'2009 7,442,264'Method of using low alloy anticoking steels with an increased silicon and manganese content in refining and petrochemicals applications'2008 7,246,516'Device for coupling thermogravimetric analyses and acoustic emission measurements'2007 6,824,672'Use of austenitic stainless steels in applications requiring anti-coking properties'2004 6,524,402'Passivation method for metallic articles of nickel and iron-based superalloy'2003 6,444,168'Apparatus comprising furnaces, reactors or conduits used in applications requiring anti-coking properties and novel steel compositions'2002 6,348,145'Chromized refractory steel, a process for its production and its uses in anti-coking applications'2002 6,291,079'Method for manufacturing self-hardening steel wire, reinforcing wire and application to a flexible duct'2001 6,235,238'Apparatus comprising furnaces, reactors or conduits having internal walls comprising at least partly of a steel alloy'2001 5,922,149'Method for making steel wires and shaped wires, and use thereof in flexible ducts'1999 5,693,155'Process for using anti-coking steels for diminishing coking in a petrochemical process'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2009Patents assigned to INST FRANCAIS DU PETROLE (11)· patent assignee history

1997Based in Malmaison, FR· patent location history

1999–2001Patents assigned to COFLEXIP (2)· patent assignee history

1999–2003Based in Paris, FR· patent location history

2001–2013Based in Rueil Malmaison, FR· patent location history

2002Patents assigned to INSTITU FRANCAIS DU PETROLE (1)· patent assignee history

2011–2013Patents assigned to IFP Energies Nouvelles (2)· patent assignee history

2013Patents assigned to DUVAL SEBASTIEN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
INST FRANCAIS DU PETROLE	11	1997–2009
COFLEXIP	2	1999–2001
IFP Energies Nouvelles	2	2011–2013
DUVAL SEBASTIEN	1	2013
INSTITU FRANCAIS DU PETROLE	1	2002

Locations

Location	Patents	Span
Rueil Malmaison, FR	11	2001–2013
Paris, FR	2	1999–2003
Malmaison, FR	1	1997