Inventor
ROPITAL FRANCOIS
FR13 patents
⚠️ This page may combine multiple inventors who share the name “ROPITAL FRANCOIS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INST FRANCAIS DU PETROLE
10 patentsUS5922149AJul 13, 1999
Method for making steel wires and shaped wires, and use thereof in flexible ducts
INST FRANCAIS DU PETROLE31 citations92
US6291079B1Sep 18, 2001
Method for manufacturing self-hardening steel wire, reinforcing wire and application to a flexible duct
INST FRANCAIS DU PETROLE19 citations91
US6824672B2Nov 30, 2004
Use of austenitic stainless steels in applications requiring anti-coking properties
INST FRANCAIS DU PETROLE25 citations88
US6235238B1May 22, 2001
Apparatus comprising furnaces, reactors or conduits having internal walls comprising at least partly of a steel alloy
INST FRANCAIS DU PETROLE10 citations70
US7246516B2Jul 24, 2007
Device for coupling thermogravimetric analyses and acoustic emission measurements
INST FRANCAIS DU PETROLE2 citations59
US6524402B1Feb 25, 2003
Passivation method for metallic articles of nickel and iron-based superalloy
INST FRANCAIS DU PETROLE4 citations56
US7608239B2Oct 27, 2009
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
INST FRANCAIS DU PETROLE0 citations50
US7547432B2Jun 16, 2009
Process for the storage of hydrogen using a system that strikes a balance between an alloy of magnesium and palladium and the corresponding hydride
INST FRANCAIS DU PETROLE0 citations50
US7442264B2Oct 28, 2008
Method of using low alloy anticoking steels with an increased silicon and manganese content in refining and petrochemicals applications
INST FRANCAIS DU PETROLE0 citations50
US6348145B1Feb 19, 2002
Chromized refractory steel, a process for its production and its uses in anti-coking applications
INST FRANCAIS DU PETROLE0 citations42
IFP Energies Nouvelles
2 patentsUS8349281B2Jan 8, 2013
Process for sequestrating carbon in the form of a mineral in which the carbon has oxidation number +3
IFP Energies Nouvelles1 citations51
US7867464B2Jan 11, 2011
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
IFP Energies Nouvelles0 citations50