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last 30 patents
Information
Patent Grant
Device for regulating fluctuations of the composition of a multipha...
Patent number
5,447,370
Issue date
Sep 5, 1995
Institut Francais du Petrole
Maurice Cessou
E21 - EARTH DRILLING MINING
Information
Patent Grant
Device for regulating and reducing the fluctuations in a polyphasic...
Patent number
5,254,292
Issue date
Oct 19, 1993
Institut Francais du Petrole
Daniel Gabryelczyk
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Antipollution device for recovering fluids lighter than water escap...
Patent number
4,449,850
Issue date
May 22, 1984
Institut Francais du Petrole
Maurice Cessou
E21 - EARTH DRILLING MINING
Information
Patent Grant
Flexible floating boom comprising transverse stiffeners of variable...
Patent number
4,430,955
Issue date
Feb 14, 1984
Institut Francais du Petrole
Bernard Jaffrennou
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Floating boom structure
Patent number
4,398,844
Issue date
Aug 16, 1983
Institut Francais du Petrole
Bernard Jaffrennou
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
High resistance flexible boom
Patent number
4,319,858
Issue date
Mar 16, 1982
Societe Anonyme ROLBA
Bernard Jaffrennou
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Method and apparatus for recovering products of low pumpability
Patent number
4,287,903
Issue date
Sep 8, 1981
Institut Francais du Petrole
Maurice Cessou
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Method and apparatus for recovering products of low pumpability
Patent number
4,195,653
Issue date
Apr 1, 1980
Institut Francais du Petrole
Maurice Cessou
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Process for purifying benzene dicarboxylic acids
Patent number
4,126,638
Issue date
Nov 21, 1978
Institut Francais du Petrole
Jacques Alagy
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for purifying waste water containing ammonium sulfate
Patent number
4,058,591
Issue date
Nov 15, 1977
Institut Francais du Petrole
Christian Busson
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for removing sulfur from waste waters containing sulfuric acid
Patent number
4,039,649
Issue date
Aug 2, 1977
Institut Francais du Petrole
Jacques Alagy
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for the treatment of waste waters containing sulfuric acid...
Patent number
3,935,100
Issue date
Jan 27, 1976
Institut Francais du Petrole
Jacques Alagy
C01 - INORGANIC CHEMISTRY