Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Institut Francais Du Petrole Des Carburants Et Lubrificants
Original Assignee
Institut Francais Du Petrole Des Carburants Et Lubrificants
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from FR927066Aexternal-prioritypatent/FR1382073A/fr
Priority claimed from FR927437Aexternal-prioritypatent/FR1382074A/fr
Application filed by Institut Francais Du Petrole Des Carburants Et LubrificantsfiledCriticalInstitut Francais Du Petrole Des Carburants Et Lubrificants
Publication of ES297280A1publicationCriticalpatent/ES297280A1/es