| Application number | Title of the application | Filing Date | Status |
|---|
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Array
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[patent_issue_date] => 1990-06-05
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Array
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[patent_issue_date] => 1990-04-03
[patent_title] => 'Redox electrode for determining nitrous acid and nitrosyl compounds'
[patent_app_type] => 1
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Array
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[id] => 2469593
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[patent_kind] => NA
[patent_issue_date] => 1989-12-12
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[patent_app_number] => 7/228328
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| 07/225099 | APPARATUS AND METHOD FOR THE ELECTROLYTIC PRODUCTION OF ALUMINUM | Jul 27, 1988 | Abandoned |
Array
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[patent_issue_date] => 1990-09-11
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Array
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Array
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[id] => 2619415
[patent_doc_number] => 04950370
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[patent_kind] => NA
[patent_issue_date] => 1990-08-21
[patent_title] => 'Electrolytic gas generator'
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[firstpage_image] =>[orig_patent_app_number] => 221366
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/221366 | Electrolytic gas generator | Jul 18, 1988 | Issued |
Array
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[id] => 2596183
[patent_doc_number] => 04911803
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[patent_issue_date] => 1990-03-27
[patent_title] => 'Composite hydrogen purification membrane and method for purifying hydrogen'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/221070 | Composite hydrogen purification membrane and method for purifying hydrogen | Jul 18, 1988 | Issued |
| 07/219938 | ELECTROPHORESIS MEDIUM MEMBRANE | Jul 14, 1988 | Abandoned |
| 07/224029 | ELECTROFILTER APPARATUS AND PROCESS FOR PREVENTING FILTER FOULING IN CROSSFLOW FILTRATION | Jul 10, 1988 | Abandoned |
Array
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[id] => 2474155
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[patent_issue_date] => 1989-11-21
[patent_title] => 'PVC woven diaphragm for the electrolysis of hydrochloric acid'
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Array
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[patent_issue_date] => 1990-02-13
[patent_title] => 'Cathode for electrolysis and process for producing the same'
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Array
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Array
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Array
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[patent_issue_date] => 1990-04-10
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/203920 | Anode and capsule assembly for automotive cathodic protection | Jun 7, 1988 | Issued |
| 07/202747 | COMPLEXES AND METHOD FOR LIGAND EXTRACTION | Jun 2, 1988 | Abandoned |