| Application number | Title of the application | Filing Date | Status |
|---|
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Array
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[patent_kind] => NA
[patent_issue_date] => 1989-12-26
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/280378 | Method of refining ferrous ion-containing acid solution | Dec 4, 1988 | Issued |
| 07/265608 | METHOD OF USING AND MANUFACTURING THERMALLY-UNSTABLE COMPLEXING AGENTS | Oct 31, 1988 | Abandoned |
| 07/264632 | TREATMENT OF REFRACTORY CARBONACEOUS SULFIDE ORES FOR GOLD RECOVERY | Oct 30, 1988 | Abandoned |
Array
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[patent_kind] => NA
[patent_issue_date] => 1990-02-20
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Array
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Array
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Array
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Array
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[patent_kind] => NA
[patent_issue_date] => 1989-12-05
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Array
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[id] => 2521561
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[patent_kind] => NA
[patent_issue_date] => 1989-10-10
[patent_title] => 'Recovery of hafnium values from loaded extraction solvent'
[patent_app_type] => 1
[patent_app_number] => 7/240184
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[patent_app_date] => 1988-09-02
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[firstpage_image] =>[orig_patent_app_number] => 240184
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/240184 | Recovery of hafnium values from loaded extraction solvent | Sep 1, 1988 | Issued |
| 07/238587 | STABLE COLLOIDAL DISPERSIONS OF RARE EARTH COMPOUNDS | Aug 30, 1988 | Abandoned |
Array
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[id] => 2583577
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[patent_issue_date] => 1990-01-02
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Array
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Array
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[id] => 2599545
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[patent_kind] => NA
[patent_issue_date] => 1990-03-27
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| 07/225979 | LIQUID CRYSTAL COMPOUNDS AND INTERMEDIATES THEREOF | Jul 28, 1988 | Abandoned |
Array
(
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Array
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Array
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/214814 | Method for extracting copper, silver and related metals | Jun 30, 1988 | Issued |
| 07/208767 | SILVER RECOVERY DEVICE | Jun 19, 1988 | Abandoned |