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[patent_doc_number] => 20120168375
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-07-05
[patent_title] => 'METHOD FOR TREATING WASTE SALINE WATER PRODUCED IN PRODUCTION PROCESS OF DIPHENYLMETHANE DIISOCYANATE (MDI)'
[patent_app_type] => utility
[patent_app_number] => 13/496872
[patent_app_country] => US
[patent_app_date] => 2009-09-17
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13496872
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/496872 | Method for treating waste saline water produced in production process of diphenylmethane diisocyanate (MDI) | Sep 16, 2009 | Issued |