| Application number | Title of the application | Filing Date | Status |
|---|
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[patent_issue_date] => 1991-01-01
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Array
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[patent_issue_date] => 1989-09-05
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| 07/285111 | SLUDGE ADDITION TO A COKING PROCESS | Dec 14, 1988 | Abandoned |
| 07/283664 | METHOD FOR ISOMERIZING WAX TO LUBE BASE OILS | Dec 12, 1988 | Abandoned |
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