| Application number | Title of the application | Filing Date | Status |
|---|
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[patent_doc_number] => 04739833
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[patent_issue_date] => 1988-04-26
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Array
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[patent_issue_date] => 1987-12-22
[patent_title] => 'Hydraulic fracturing of a shallow subsurface formation'
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[patent_app_number] => 6/938892
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[patent_issue_date] => 1987-12-29
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| 06/937557 | APPARATUS AND METHOD FOR REMOVING OIL AND/OR OTHER OIL-BASED DRILLING MUD ADDITIVES FROM DRILL CUTTINGS AND RECOVERING REMOVED OIL OR OTHER ADDITIVES | Dec 2, 1986 | Abandoned |
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| 06/935662 | STEAM INJECTION PROFILING | Nov 25, 1986 | Abandoned |
Array
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[patent_doc_number] => 04784223
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[patent_issue_date] => 1988-11-15
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Array
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[id] => 2406989
[patent_doc_number] => 04733727
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[patent_kind] => NA
[patent_issue_date] => 1988-03-29
[patent_title] => 'Oil recovery with water containing carbonate salt, CO.sub.2, and surfactant'
[patent_app_type] => 1
[patent_app_number] => 6/928212
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[patent_app_date] => 1986-11-07
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[rel_patent_id] =>[rel_patent_doc_number] =>) 06/928212 | Oil recovery with water containing carbonate salt, CO.sub.2, and surfactant | Nov 6, 1986 | Issued |
| 06/927531 | METHOD OF ENHANCED OIL RECOVERY USING A STABILIZED POLYMER COMBINATION IN CHEMICAL FLOOD | Nov 4, 1986 | Abandoned |
Array
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[patent_issue_date] => 1988-02-02
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