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.)
Chevron USA Inc
Original Assignee
Chevron Research and Technology Co
Chevron Research Co
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 US470482Aexternal-prioritypatent/US3867450A/en
Priority claimed from US05470481external-prioritypatent/US3867449A/en
Application filed by Chevron Research and Technology Co, Chevron Research CofiledCriticalChevron Research and Technology Co
Publication of FR2271204A1publicationCriticalpatent/FR2271204A1/fr
Application grantedgrantedCritical
Publication of FR2271204B1publicationCriticalpatent/FR2271204B1/fr
