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|---|
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Array
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[patent_issue_date] => 1992-06-30
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/655847 | Purification of chlor-alkali membrane cell brine | Feb 14, 1991 | Issued |
| 07/653334 | METHOD OF DENUDING SODIUM MERCURY AMALGAM IN THE PRODUCTION OF SODIUM METHYLATE | Feb 10, 1991 | Abandoned |
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| 90/002252 | PROCESS FOR THE DEHYDRATION OF A COLLOIDAL DISPERSION OF LIPOSOMES | Jan 10, 1991 | Issued |
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| 07/637777 | APPARATUS AND METHOD FOR SEPARATING OXYGEN FROM AIR | Jan 6, 1991 | Abandoned |
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