CA990494A - Methods and compositions for recovery of oil - Google Patents

Methods and compositions for recovery of oil

Info

Publication number
CA990494A
CA990494A CA143,751A CA143751A CA990494A CA 990494 A CA990494 A CA 990494A CA 143751 A CA143751 A CA 143751A CA 990494 A CA990494 A CA 990494A
Authority
CA
Canada
Prior art keywords
recovery
compositions
oil
methods
Prior art date
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.)
Expired
Application number
CA143,751A
Other versions
CA143751S (en
Inventor
Robert H. Friedman
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.)
Getty Oil Co
Original Assignee
Getty Oil 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
Application filed by Getty Oil Co filed Critical Getty Oil Co
Application granted granted Critical
Publication of CA990494A publication Critical patent/CA990494A/en
Expired legal-status Critical Current

Links

CA143,751A 1971-06-11 1972-06-02 Methods and compositions for recovery of oil Expired CA990494A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15241171A 1971-06-11 1971-06-11
US29601972A 1972-10-10 1972-10-10

Publications (1)

Publication Number Publication Date
CA990494A true CA990494A (en) 1976-06-08

Family

ID=26849533

Family Applications (1)

Application Number Title Priority Date Filing Date
CA143,751A Expired CA990494A (en) 1971-06-11 1972-06-02 Methods and compositions for recovery of oil

Country Status (1)

Country Link
CA (1) CA990494A (en)

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