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Entreprise de Recherches et d'Activites Petrolieres (E.R.A.P.)
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Paris, FR
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Patents Grants
last 30 patents
Information
Patent Grant
Novel lubricating compositions containing nitrogen containing hydro...
Patent number
4,092,255
Issue date
May 30, 1978
Entreprise de Recherches et d'Activites Petrolieres (E.R.A.P.)
Gilbert Chapelet
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing catalysts for use in olefins conversion react...
Patent number
4,080,398
Issue date
Mar 21, 1978
Entreprise de Recherches et d'Activites Petrolieres (E.R.A.P.)
Jean-Marie Basset
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method and apparatus for connecting the ends of submerged pipes
Patent number
4,068,491
Issue date
Jan 17, 1978
Compagnie Francaise des Petroles
Philippe C. Nobileau
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for assembling and laying underwater pipeline
Patent number
4,068,490
Issue date
Jan 17, 1978
Compagnie Francaise des Petroles
Michel J. Jegousse
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Device for guiding a drilling string during underwater drilling
Patent number
4,053,022
Issue date
Oct 11, 1977
Entreprise de Recherches et d'Activites Petrolieres (E.R.A.P.)
Georges Mercier
E21 - EARTH DRILLING MINING
Information
Patent Grant
Inflatable lip seal for pipes
Patent number
4,045,035
Issue date
Aug 30, 1977
Compagnie Francaise des Petroles
Michel G. Lecordier
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method of determining the angular position of a towed marine seismi...
Patent number
3,953,827
Issue date
Apr 27, 1976
Entreprise de Recherches et d'Activites Petrolieres (E.R.A.P.)
Robert Le Moal
G01 - MEASURING TESTING