Search

Andrew T Sever

Examiner (ID: 14654)

Most Active Art Unit
2851
Art Unit(s)
2851
Total Applications
495
Issued Applications
410
Pending Applications
7
Abandoned Applications
78

Applications

Application numberTitle of the applicationFiling DateStatus
06/566015 SOLVENT EXTRACTION OF COBALT USING HYDROXAMIC ACIDS Dec 26, 1983 Abandoned
Array ( [id] => 2349433 [patent_doc_number] => 04704260 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-11-03 [patent_title] => 'Lead removal method' [patent_app_type] => 1 [patent_app_number] => 6/565028 [patent_app_country] => US [patent_app_date] => 1983-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3451 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/704/04704260.pdf [firstpage_image] =>[orig_patent_app_number] => 565028 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/565028
Lead removal method Dec 19, 1983 Issued
Array ( [id] => 2160605 [patent_doc_number] => 04500494 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-02-19 [patent_title] => 'Microencapsulated chelating agents and their use in removing metal ions from aqueous solutions' [patent_app_type] => 1 [patent_app_number] => 6/560771 [patent_app_country] => US [patent_app_date] => 1983-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6446 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/500/04500494.pdf [firstpage_image] =>[orig_patent_app_number] => 560771 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/560771
Microencapsulated chelating agents and their use in removing metal ions from aqueous solutions Dec 11, 1983 Issued
Array ( [id] => 2168163 [patent_doc_number] => 04537628 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-08-27 [patent_title] => 'Recovery of precious metals' [patent_app_type] => 1 [patent_app_number] => 6/558469 [patent_app_country] => US [patent_app_date] => 1983-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1982 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/537/04537628.pdf [firstpage_image] =>[orig_patent_app_number] => 558469 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/558469
Recovery of precious metals Dec 5, 1983 Issued
Array ( [id] => 2175126 [patent_doc_number] => 04547347 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-10-15 [patent_title] => 'Granulometric control of nickel sulfide precipitate' [patent_app_type] => 1 [patent_app_number] => 6/557504 [patent_app_country] => US [patent_app_date] => 1983-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2875 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 324 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/547/04547347.pdf [firstpage_image] =>[orig_patent_app_number] => 557504 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/557504
Granulometric control of nickel sulfide precipitate Dec 1, 1983 Issued
Array ( [id] => 2197957 [patent_doc_number] => 04541993 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-09-17 [patent_title] => 'Process for the sulfatization of non-ferrous metal sulfides' [patent_app_type] => 1 [patent_app_number] => 6/553635 [patent_app_country] => US [patent_app_date] => 1983-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8154 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/541/04541993.pdf [firstpage_image] =>[orig_patent_app_number] => 553635 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/553635
Process for the sulfatization of non-ferrous metal sulfides Nov 20, 1983 Issued
Array ( [id] => 2414770 [patent_doc_number] => 04770869 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-09-13 [patent_title] => 'Steam producing process and products' [patent_app_type] => 1 [patent_app_number] => 6/548948 [patent_app_country] => US [patent_app_date] => 1983-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5164 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/770/04770869.pdf [firstpage_image] =>[orig_patent_app_number] => 548948 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/548948
Steam producing process and products Nov 6, 1983 Issued
Array ( [id] => 2145378 [patent_doc_number] => 04497655 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-02-05 [patent_title] => 'Process for production of high-purity metallic iron' [patent_app_type] => 1 [patent_app_number] => 6/547870 [patent_app_country] => US [patent_app_date] => 1983-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3057 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/497/04497655.pdf [firstpage_image] =>[orig_patent_app_number] => 547870 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/547870
Process for production of high-purity metallic iron Nov 1, 1983 Issued
Array ( [id] => 2275193 [patent_doc_number] => 04606765 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-08-19 [patent_title] => 'Process for treating zinc-laden dust issuing from electric steel plant furnaces' [patent_app_type] => 1 [patent_app_number] => 6/547138 [patent_app_country] => US [patent_app_date] => 1983-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3128 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/606/04606765.pdf [firstpage_image] =>[orig_patent_app_number] => 547138 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/547138
Process for treating zinc-laden dust issuing from electric steel plant furnaces Oct 30, 1983 Issued
Array ( [id] => 2241921 [patent_doc_number] => 04576815 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-03-18 [patent_title] => 'Process for the extraction of metal values and novel metal extractants' [patent_app_type] => 1 [patent_app_number] => 6/541120 [patent_app_country] => US [patent_app_date] => 1983-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5935 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/576/04576815.pdf [firstpage_image] =>[orig_patent_app_number] => 541120 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/541120
Process for the extraction of metal values and novel metal extractants Oct 11, 1983 Issued
Array ( [id] => 2274471 [patent_doc_number] => 04581220 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-04-08 [patent_title] => 'Process for the extraction of metal values and novel metal extractants' [patent_app_type] => 1 [patent_app_number] => 6/541121 [patent_app_country] => US [patent_app_date] => 1983-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5935 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/581/04581220.pdf [firstpage_image] =>[orig_patent_app_number] => 541121 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/541121
Process for the extraction of metal values and novel metal extractants Oct 11, 1983 Issued
06/539628 METHOD FOR SEPARATING AND RECOVERING NICKEL AND COPPER FROM COMPLEX MATERIALS Oct 5, 1983 Abandoned
Array ( [id] => 2160717 [patent_doc_number] => 04500506 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-02-19 [patent_title] => 'Production of calcium hypochlorite' [patent_app_type] => 1 [patent_app_number] => 6/538066 [patent_app_country] => US [patent_app_date] => 1983-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1378 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/500/04500506.pdf [firstpage_image] =>[orig_patent_app_number] => 538066 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/538066
Production of calcium hypochlorite Sep 29, 1983 Issued
Array ( [id] => 2158187 [patent_doc_number] => 04530819 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-23 [patent_title] => 'Process for reducing the iron' [patent_app_type] => 1 [patent_app_number] => 6/536232 [patent_app_country] => US [patent_app_date] => 1983-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5934 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/530/04530819.pdf [firstpage_image] =>[orig_patent_app_number] => 536232 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/536232
Process for reducing the iron Sep 27, 1983 Issued
Array ( [id] => 2187370 [patent_doc_number] => 04545963 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-10-08 [patent_title] => 'Process for separately recovering zinc and lead values from zinc and lead containing sulphidic ore' [patent_app_type] => 1 [patent_app_number] => 6/536013 [patent_app_country] => US [patent_app_date] => 1983-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4715 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/545/04545963.pdf [firstpage_image] =>[orig_patent_app_number] => 536013 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/536013
Process for separately recovering zinc and lead values from zinc and lead containing sulphidic ore Sep 25, 1983 Issued
Array ( [id] => 2076636 [patent_doc_number] => T0104001 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-03-06 [patent_title] => 'Method for recovering gold from refractory ores' [patent_app_type] => 5 [patent_app_number] => 6/536222 [patent_app_country] => US [patent_app_date] => 1983-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/T0/104/T0104001.pdf [firstpage_image] =>[orig_patent_app_number] => 536222 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/536222
Method for recovering gold from refractory ores Sep 25, 1983 Issued
Array ( [id] => 2217188 [patent_doc_number] => 04594102 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-06-10 [patent_title] => 'Recovery of cobalt and nickel from sulphidic material' [patent_app_type] => 1 [patent_app_number] => 6/532331 [patent_app_country] => US [patent_app_date] => 1983-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4299 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/594/04594102.pdf [firstpage_image] =>[orig_patent_app_number] => 532331 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/532331
Recovery of cobalt and nickel from sulphidic material Sep 14, 1983 Issued
Array ( [id] => 2145595 [patent_doc_number] => 04559209 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-17 [patent_title] => 'Leaching refractory gold ores' [patent_app_type] => 1 [patent_app_number] => 6/529587 [patent_app_country] => US [patent_app_date] => 1983-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2204 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/559/04559209.pdf [firstpage_image] =>[orig_patent_app_number] => 529587 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/529587
Leaching refractory gold ores Sep 5, 1983 Issued
Array ( [id] => 2200346 [patent_doc_number] => 04524049 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-06-18 [patent_title] => 'Process for concurrent steam generation and metal recovery' [patent_app_type] => 1 [patent_app_number] => 6/528269 [patent_app_country] => US [patent_app_date] => 1983-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3612 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/524/04524049.pdf [firstpage_image] =>[orig_patent_app_number] => 528269 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/528269
Process for concurrent steam generation and metal recovery Aug 30, 1983 Issued
Array ( [id] => 2323984 [patent_doc_number] => 04671821 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-09 [patent_title] => 'Extracting cobalt from aqueous solutions containing nickel with mono-ester of benzylphosphonic acid' [patent_app_type] => 1 [patent_app_number] => 6/526766 [patent_app_country] => US [patent_app_date] => 1983-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1004 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/671/04671821.pdf [firstpage_image] =>[orig_patent_app_number] => 526766 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/526766
Extracting cobalt from aqueous solutions containing nickel with mono-ester of benzylphosphonic acid Aug 25, 1983 Issued
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