Emile Levallois

Person

Courbevoie, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Device for regulating and damping a multiphase flow
- Patent number 5,494,067
- Issue date Feb 27, 1996
- Institut Francais du Petrole
- Emile Levallois
- E21 - EARTH DRILLING MINING
Information Patent Grant
Process for optimizing a device for regulating and damping a multip...
- Patent number 5,421,357
- Issue date Jun 6, 1995
- Institut Francais du Petrole
- Emile Levallois
- E21 - EARTH DRILLING MINING
Information Patent Grant
Process and device for optimizing the transfer by pumping of multip...
- Patent number 5,393,202
- Issue date Feb 28, 1995
- Institut Francais du Petrole
- Emile Levallois
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device and method for transferring a multiphase type effluent in a...
- Patent number 5,377,714
- Issue date Jan 3, 1995
- Institut Francais du Petrole
- Jean-Francois Giannesini
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Method and device for positioning an element using ultrasonic sensors
- Patent number 4,789,970
- Issue date Dec 6, 1988
- Institut Francais du Petrole
- Emile Levallois
- E21 - EARTH DRILLING MINING
Information Patent Grant
Devices for recovering polymetal compounds discharged from a submar...
- Patent number 4,619,762
- Issue date Oct 28, 1986
- Institut Francais du Petrole
- Jacques Delacour
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and device for placing in a determined relative position two...
- Patent number 4,591,293
- Issue date May 27, 1986
- Institut Francais du Petrole
- Emile Levallois
- G01 - MEASURING TESTING
Information Patent Grant
Remotely controllable handling device for submerged structures, par...
- Patent number 4,579,480
- Issue date Apr 1, 1986
- Coflexip
- Rene Szabo
- E21 - EARTH DRILLING MINING
Information Patent Grant
Process for recovering polymetal compounds discharged from a submar...
- Patent number 4,533,526
- Issue date Aug 6, 1985
- Institut Francais du Petrole
- Jacques Delacour
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and device for placing in a determined relative position two...
- Patent number 4,468,155
- Issue date Aug 28, 1984
- Institut Francais du Petrole
- Emile Levallois
- G01 - MEASURING TESTING

Emile Levallois

Person

Patents Grantslast 30 patents

Device for regulating and damping a multiphase flow

Process for optimizing a device for regulating and damping a multip...

Process and device for optimizing the transfer by pumping of multip...

Device and method for transferring a multiphase type effluent in a...

Method and device for positioning an element using ultrasonic sensors

Devices for recovering polymetal compounds discharged from a submar...

Method and device for placing in a determined relative position two...

Remotely controllable handling device for submerged structures, par...

Process for recovering polymetal compounds discharged from a submar...

Method and device for placing in a determined relative position two...