Daniel Defives

This inventor holds 3 USPTO granted patents. Top assignees: Institut Francais Du Pe'trole, Institut Francais Du Petrole, Des Carburants Et Lubrifiants Et. Active years: 1976-1979.

USPTO Granted Patents = 3

% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 3

Forward Citations = 35(Granted Patents)

Company Filing History:

2 out of 2,424

Institut Francais Du Pe'trole

patents

1 out of 31

Institut Francais Du Petrole, Des Carburants Et Lubrifiants Et

patents

Years Active: 1976-1979

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4152249 - Process for purifying hydrocarbons by adsorption (1979-05-01),

2. 4045330 - Process for regenerating lubricating oils (1977-08-30),

3. 3990963 - Process for regenerating used lubricating oils (1976-11-09),

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