| Application number | Title of the application | Filing Date | Status |
|---|
Array
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[patent_doc_number] => 04822593
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[patent_issue_date] => 1989-04-18
[patent_title] => 'Control of form of crystal precipitation of aluminum hydroxide using cosolvents and varying caustic concentration'
[patent_app_type] => 1
[patent_app_number] => 7/022735
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[patent_app_date] => 1987-03-06
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| 07/021486 | PROCESS FOR PRODUCING COPPER HYDROXIDE | Mar 3, 1987 | Abandoned |
Array
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[id] => 2557490
[patent_doc_number] => 04834952
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[patent_kind] => NA
[patent_issue_date] => 1989-05-30
[patent_title] => 'Purification of barium values'
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[patent_app_number] => 7/020363
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[pdf_file] => patents/04/834/04834952.pdf
[firstpage_image] =>[orig_patent_app_number] => 020363
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/020363 | Purification of barium values | Mar 1, 1987 | Issued |
Array
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[id] => 2408219
[patent_doc_number] => 04725313
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-02-16
[patent_title] => 'Method of extracting a precious metal from an ore'
[patent_app_type] => 1
[patent_app_number] => 7/020139
[patent_app_country] => US
[patent_app_date] => 1987-02-25
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/020139 | Method of extracting a precious metal from an ore | Feb 24, 1987 | Issued |
Array
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[id] => 2552167
[patent_doc_number] => 04816235
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-03-28
[patent_title] => 'Silver and manganese recovery using acidified thiourea'
[patent_app_type] => 1
[patent_app_number] => 7/017909
[patent_app_country] => US
[patent_app_date] => 1987-02-24
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[firstpage_image] =>[orig_patent_app_number] => 017909
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/017909 | Silver and manganese recovery using acidified thiourea | Feb 23, 1987 | Issued |
| 07/017308 | PROCESS FOR THE PRODUCTION OF FINE, TABULAR ALUMINA MONOHYDRATE | Feb 19, 1987 | Abandoned |
| 07/014711 | RECOVERY OF SILVER FROM PHOTOGRAPHIC FILM WITH HIGH SHEAR AND CAUSTIC | Feb 12, 1987 | Abandoned |
Array
(
[id] => 2420701
[patent_doc_number] => 04762692
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[patent_kind] => NA
[patent_issue_date] => 1988-08-09
[patent_title] => 'Process for the precipitation and separation of cadmium sulphide from the raffinates derived from phosphoric acid purification'
[patent_app_type] => 1
[patent_app_number] => 7/013885
[patent_app_country] => US
[patent_app_date] => 1987-02-12
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[firstpage_image] =>[orig_patent_app_number] => 013885
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/013885 | Process for the precipitation and separation of cadmium sulphide from the raffinates derived from phosphoric acid purification | Feb 11, 1987 | Issued |
| 07/012691 | CYCLOHEXANE DERIVATIVES | Feb 8, 1987 | Abandoned |
Array
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[id] => 2379235
[patent_doc_number] => 04752412
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[patent_kind] => NA
[patent_issue_date] => 1988-06-21
[patent_title] => 'Precious metal recovery using ozone'
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[firstpage_image] =>[orig_patent_app_number] => 011370
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/011370 | Precious metal recovery using ozone | Feb 5, 1987 | Issued |
Array
(
[id] => 2408553
[patent_doc_number] => 04731114
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-03-15
[patent_title] => 'Recovery of precious metals from refractory low-grade ores'
[patent_app_type] => 1
[patent_app_number] => 7/007581
[patent_app_country] => US
[patent_app_date] => 1987-01-28
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[pdf_file] => patents/04/731/04731114.pdf
[firstpage_image] =>[orig_patent_app_number] => 007581
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/007581 | Recovery of precious metals from refractory low-grade ores | Jan 27, 1987 | Issued |
| 07/006189 | PROCESS FOR THE SEPARATION OF MOLYBDENUM BY A RESIN ROUTE | Jan 22, 1987 | Abandoned |
Array
(
[id] => 2381139
[patent_doc_number] => 04729788
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-03-08
[patent_title] => 'Thermophilic microbial treatment of precious metal ores'
[patent_app_type] => 1
[patent_app_number] => 7/006487
[patent_app_country] => US
[patent_app_date] => 1987-01-23
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[pdf_file] => patents/04/729/04729788.pdf
[firstpage_image] =>[orig_patent_app_number] => 006487
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/006487 | Thermophilic microbial treatment of precious metal ores | Jan 22, 1987 | Issued |
Array
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[id] => 2476234
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[patent_issue_date] => 1989-11-21
[patent_title] => 'Solvent extraction of cobalt using hydroxamic acids'
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[patent_app_date] => 1987-01-20
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/004929 | Solvent extraction of cobalt using hydroxamic acids | Jan 19, 1987 | Issued |
Array
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[id] => 2447730
[patent_doc_number] => 04765827
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-08-23
[patent_title] => 'Metal value recovery'
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Array
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[patent_issue_date] => 1988-09-06
[patent_title] => 'Hydrometallurgical process for an overall recovery of the components of exhausted lead-acid batteries'
[patent_app_type] => 1
[patent_app_number] => 7/001442
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Array
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[patent_issue_date] => 1988-09-13
[patent_title] => 'Hydrometallurgical process for the separation and enrichment of gold, platinum, and palladium, together with recovery of selenium from the anode sludge of copper electrolysis'
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Array
(
[id] => 2382928
[patent_doc_number] => 04729881
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[patent_issue_date] => 1988-03-08
[patent_title] => 'Hydrometallurgical process for the production of beryllium'
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[patent_app_number] => 6/942474
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[patent_app_date] => 1986-12-16
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[rel_patent_id] =>[rel_patent_doc_number] =>) 06/942474 | Hydrometallurgical process for the production of beryllium | Dec 15, 1986 | Issued |
| 06/942240 | PREPARATION OF NICKEL-CONTAINING LEACHATE HAVING LOW ALUMINUM CONTENT | Dec 15, 1986 | Abandoned |
Array
(
[id] => 2438971
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[patent_issue_date] => 1988-05-17
[patent_title] => 'Removal and recovery of silver from waste stream'
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