Application number | Title of the application | Filing Date | Status |
---|
Array
(
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[patent_kind] => NA
[patent_issue_date] => 1993-08-24
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[patent_app_date] => 1991-09-12
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Array
(
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[patent_kind] => NA
[patent_issue_date] => 1992-11-24
[patent_title] => 'Platinum group metal recovery with a polyamine'
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[patent_app_number] => 7/757283
[patent_app_country] => US
[patent_app_date] => 1991-09-10
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Array
(
[id] => 2967966
[patent_doc_number] => 05194232
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-03-16
[patent_title] => 'Process for the preparation of tantalum/niobium hydroxides and oxides with a low fluoride content'
[patent_app_type] => 1
[patent_app_number] => 7/750519
[patent_app_country] => US
[patent_app_date] => 1991-08-27
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Array
(
[id] => 2926851
[patent_doc_number] => 05188736
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[patent_kind] => NA
[patent_issue_date] => 1993-02-23
[patent_title] => 'Process for the separation and recovery of extractant from spent solvent'
[patent_app_type] => 1
[patent_app_number] => 7/750311
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[patent_app_date] => 1991-08-27
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Array
(
[id] => 2970109
[patent_doc_number] => 05225178
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-07-06
[patent_title] => 'Extraction and purification of titanium products from titanium bearing minerals'
[patent_app_type] => 1
[patent_app_number] => 7/720457
[patent_app_country] => US
[patent_app_date] => 1991-08-15
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[pdf_file] => patents/05/225/05225178.pdf
[firstpage_image] =>[orig_patent_app_number] => 720457
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/720457 | Extraction and purification of titanium products from titanium bearing minerals | Aug 14, 1991 | Issued |
Array
(
[id] => 2914799
[patent_doc_number] => 05234669
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-08-10
[patent_title] => 'Recovery of non-ferrous metals from smelter flue dusts and sludges'
[patent_app_type] => 1
[patent_app_number] => 7/743491
[patent_app_country] => US
[patent_app_date] => 1991-08-08
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Array
(
[id] => 2820077
[patent_doc_number] => 05167939
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-12-01
[patent_title] => 'Process for removing calcium and magnesium ions from an aqueous alkali chloride solution for use in membrane electrolysis'
[patent_app_type] => 1
[patent_app_number] => 7/741311
[patent_app_country] => US
[patent_app_date] => 1991-08-07
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[pdf_file] => patents/05/167/05167939.pdf
[firstpage_image] =>[orig_patent_app_number] => 741311
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/741311 | Process for removing calcium and magnesium ions from an aqueous alkali chloride solution for use in membrane electrolysis | Aug 6, 1991 | Issued |
Array
(
[id] => 2795176
[patent_doc_number] => 05139752
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-08-18
[patent_title] => 'Method for extraction of gold and silver from ore with a solution containing a halogen, halogenated salt and organic solvent'
[patent_app_type] => 1
[patent_app_number] => 7/739234
[patent_app_country] => US
[patent_app_date] => 1991-08-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[pdf_file] => patents/05/139/05139752.pdf
[firstpage_image] =>[orig_patent_app_number] => 739234
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/739234 | Method for extraction of gold and silver from ore with a solution containing a halogen, halogenated salt and organic solvent | Jul 31, 1991 | Issued |
Array
(
[id] => 2925561
[patent_doc_number] => 05219541
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-06-15
[patent_title] => 'Sodium hydroxide production with a calcium carbonate seed crystal'
[patent_app_type] => 1
[patent_app_number] => 7/734495
[patent_app_country] => US
[patent_app_date] => 1991-07-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[pdf_file] => patents/05/219/05219541.pdf
[firstpage_image] =>[orig_patent_app_number] => 734495
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/734495 | Sodium hydroxide production with a calcium carbonate seed crystal | Jul 22, 1991 | Issued |
07/729907 | PROCESS FOR EXTRACTING GALLIUM FROM BAYER LIQUORS USING AN IMPREGNATED ADSORBENT RESIN | Jul 14, 1991 | Abandoned |
Array
(
[id] => 2849517
[patent_doc_number] => 05133948
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-07-28
[patent_title] => 'Process for the removal of bismuth from copper refining electrolyte by using lead oxide'
[patent_app_type] => 1
[patent_app_number] => 7/728396
[patent_app_country] => US
[patent_app_date] => 1991-07-11
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/133/05133948.pdf
[firstpage_image] =>[orig_patent_app_number] => 728396
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/728396 | Process for the removal of bismuth from copper refining electrolyte by using lead oxide | Jul 10, 1991 | Issued |
07/728126 | AGGLOMERATION AND INOCULATION OF REFRACTORY SULFIDE ORE FOR BIOOXIDATION | Jul 9, 1991 | Abandoned |
Array
(
[id] => 2779280
[patent_doc_number] => 05164171
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-11-17
[patent_title] => 'Removal of carbonate from caustic sulfide solution'
[patent_app_type] => 1
[patent_app_number] => 7/724416
[patent_app_country] => US
[patent_app_date] => 1991-07-01
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[firstpage_image] =>[orig_patent_app_number] => 724416
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/724416 | Removal of carbonate from caustic sulfide solution | Jun 30, 1991 | Issued |
Array
(
[id] => 2883498
[patent_doc_number] => 05238664
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-08-24
[patent_title] => 'Soda ash production'
[patent_app_type] => 1
[patent_app_number] => 7/722031
[patent_app_country] => US
[patent_app_date] => 1991-06-27
[patent_effective_date] => 0000-00-00
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[firstpage_image] =>[orig_patent_app_number] => 722031
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/722031 | Soda ash production | Jun 26, 1991 | Issued |
Array
(
[id] => 2911873
[patent_doc_number] => 05178848
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-01-12
[patent_title] => 'Lithium metatungstate'
[patent_app_type] => 1
[patent_app_number] => 7/720915
[patent_app_country] => US
[patent_app_date] => 1991-06-25
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[firstpage_image] =>[orig_patent_app_number] => 720915
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/720915 | Lithium metatungstate | Jun 24, 1991 | Issued |
Array
(
[id] => 2886811
[patent_doc_number] => 05209910
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-05-11
[patent_title] => 'Process for the recovery and separation of tantalum and niobium'
[patent_app_type] => 1
[patent_app_number] => 7/719973
[patent_app_country] => US
[patent_app_date] => 1991-06-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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Array
(
[id] => 2868040
[patent_doc_number] => 05091159
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-02-25
[patent_title] => 'Use of dextran as a filtration aid for thickener overflow filtration in Kelly filters in the Bayer process'
[patent_app_type] => 1
[patent_app_number] => 7/714941
[patent_app_country] => US
[patent_app_date] => 1991-06-10
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/714941 | Use of dextran as a filtration aid for thickener overflow filtration in Kelly filters in the Bayer process | Jun 9, 1991 | Issued |
07/710549 | PROCESS FOR DISAGGREGATING BORONATROCALCITE ORE IN AN ALKALINE MEDIUM FOR THE PRODUCTION OF SODIUM BORATE AND CALCIUM BORATE | Jun 4, 1991 | Abandoned |
07/704525 | PROCESS OF LEACHING GOLD OR SILVER | May 23, 1991 | Abandoned |
Array
(
[id] => 2853623
[patent_doc_number] => 05112782
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-05-12
[patent_title] => 'Cationically processed calcined kaolin clay'
[patent_app_type] => 1
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[patent_app_country] => US
[patent_app_date] => 1991-05-23
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[firstpage_image] =>[orig_patent_app_number] => 707257
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/707257 | Cationically processed calcined kaolin clay | May 22, 1991 | Issued |