Search

Phuongchau Ba Nguyen

Examiner (ID: 247)

Most Active Art Unit
2464
Art Unit(s)
2732, 2739, 2665, 2416, 2616, 2464, 2663
Total Applications
1549
Issued Applications
1272
Pending Applications
153
Abandoned Applications
142

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 7166557 [patent_doc_number] => 20050120828 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-09 [patent_title] => 'Method for removal of Mn from cobalt sulfate solutions' [patent_app_type] => utility [patent_app_number] => 10/729911 [patent_app_country] => US [patent_app_date] => 2003-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3654 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0120/20050120828.pdf [firstpage_image] =>[orig_patent_app_number] => 10729911 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/729911
Method for removal of Mn from cobalt sulfate solutions Dec 8, 2003 Issued
Array ( [id] => 7214062 [patent_doc_number] => 20040154437 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-08-12 [patent_title] => 'Method of degassing molten steel' [patent_app_type] => new [patent_app_number] => 10/728117 [patent_app_country] => US [patent_app_date] => 2003-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2967 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0154/20040154437.pdf [firstpage_image] =>[orig_patent_app_number] => 10728117 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/728117
Method of degassing molten steel Dec 3, 2003 Abandoned
Array ( [id] => 551040 [patent_doc_number] => 07156894 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-01-02 [patent_title] => 'Method for recovering metal values from concentrates of sulfide minerals' [patent_app_type] => utility [patent_app_number] => 10/720555 [patent_app_country] => US [patent_app_date] => 2003-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 10758 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/156/07156894.pdf [firstpage_image] =>[orig_patent_app_number] => 10720555 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/720555
Method for recovering metal values from concentrates of sulfide minerals Nov 23, 2003 Issued
Array ( [id] => 7455013 [patent_doc_number] => 20040094240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-05-20 [patent_title] => 'Ferritic stainless steel sheet for fuel tank and fuel pipe and method for making the same' [patent_app_type] => new [patent_app_number] => 10/714987 [patent_app_country] => US [patent_app_date] => 2003-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6821 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0094/20040094240.pdf [firstpage_image] =>[orig_patent_app_number] => 10714987 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/714987
Ferritic stainless steel sheet for fuel tank and fuel pipe and method for making the same Nov 16, 2003 Abandoned
Array ( [id] => 6990423 [patent_doc_number] => 20050089460 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-04-28 [patent_title] => 'Method of removing mercury from mercury contaminated materials' [patent_app_type] => utility [patent_app_number] => 10/695589 [patent_app_country] => US [patent_app_date] => 2003-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4347 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0089/20050089460.pdf [firstpage_image] =>[orig_patent_app_number] => 10695589 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/695589
Method of removing mercury from mercury contaminated materials Oct 27, 2003 Issued
10/695248 Additive and method for fluxing and fluidizing slags in furnaces Oct 26, 2003 Abandoned
Array ( [id] => 7113455 [patent_doc_number] => 20050066772 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-03-31 [patent_title] => 'Desulphurization of ferrous materials using glass cullet' [patent_app_type] => utility [patent_app_number] => 10/673112 [patent_app_country] => US [patent_app_date] => 2003-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2495 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0066/20050066772.pdf [firstpage_image] =>[orig_patent_app_number] => 10673112 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/673112
Desulphurization of ferrous materials using glass cullet Sep 25, 2003 Abandoned
Array ( [id] => 6954650 [patent_doc_number] => 20050211020 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-09-29 [patent_title] => 'Ferronickel and process for producing raw material for ferronickel smelting' [patent_app_type] => utility [patent_app_number] => 10/508546 [patent_app_country] => US [patent_app_date] => 2003-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7286 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0211/20050211020.pdf [firstpage_image] =>[orig_patent_app_number] => 10508546 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/508546
Ferronickel and process for producing raw material for ferronickel smelting Sep 18, 2003 Abandoned
Array ( [id] => 7436870 [patent_doc_number] => 20040050212 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-18 [patent_title] => 'Solvent extraction process for recovering nickel and cobalt from each solutions' [patent_app_type] => new [patent_app_number] => 10/380685 [patent_app_country] => US [patent_app_date] => 2003-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6566 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 14 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0050/20040050212.pdf [firstpage_image] =>[orig_patent_app_number] => 10380685 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/380685
Solvent extraction process for recovering nickel and cobalt from each solutions Sep 16, 2003 Abandoned
Array ( [id] => 7124377 [patent_doc_number] => 20050056120 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-03-17 [patent_title] => 'Desulphurization of ferrous materials using sodium silicate' [patent_app_type] => utility [patent_app_number] => 10/662685 [patent_app_country] => US [patent_app_date] => 2003-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2140 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0056/20050056120.pdf [firstpage_image] =>[orig_patent_app_number] => 10662685 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/662685
Desulphurization of ferrous materials using sodium silicate Sep 14, 2003 Abandoned
Array ( [id] => 7350265 [patent_doc_number] => 20040089103 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-05-13 [patent_title] => 'Method for the removal of calcium from a zinc process sulfate solution' [patent_app_type] => new [patent_app_number] => 10/471533 [patent_app_country] => US [patent_app_date] => 2003-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2668 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0089/20040089103.pdf [firstpage_image] =>[orig_patent_app_number] => 10471533 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/471533
Method for the removal of calcium from a zinc process sulfate solution Sep 8, 2003 Abandoned
Array ( [id] => 7449092 [patent_doc_number] => 20040118248 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-06-24 [patent_title] => 'Recovery of metals from jarosite-containing materials' [patent_app_type] => new [patent_app_number] => 10/658635 [patent_app_country] => US [patent_app_date] => 2003-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2582 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0118/20040118248.pdf [firstpage_image] =>[orig_patent_app_number] => 10658635 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/658635
Recovery of metals from jarosite-containing materials Sep 7, 2003 Issued
Array ( [id] => 7377225 [patent_doc_number] => 20040035501 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-26 [patent_title] => 'Ferritic stainless steel sheet with excellent workability and method for making the same' [patent_app_type] => new [patent_app_number] => 10/647419 [patent_app_country] => US [patent_app_date] => 2003-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 11391 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0035/20040035501.pdf [firstpage_image] =>[orig_patent_app_number] => 10647419 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/647419
Ferritic stainless steel sheet with excellent workability and method for making the same Aug 24, 2003 Abandoned
Array ( [id] => 7308518 [patent_doc_number] => 20040031356 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-19 [patent_title] => 'Process for electrolytic production of ultra-pure zinc or zinc compounds from zinc primary and secondary raw materials' [patent_app_type] => new [patent_app_number] => 10/641250 [patent_app_country] => US [patent_app_date] => 2003-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 9000 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0031/20040031356.pdf [firstpage_image] =>[orig_patent_app_number] => 10641250 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/641250
Process for electrolytic production of ultra-pure zinc or zinc compounds from zinc primary and secondary raw materials Aug 13, 2003 Abandoned
Array ( [id] => 7215273 [patent_doc_number] => 20040071584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-04-15 [patent_title] => 'Spheroidal cast iron particularly for piston rings and method for obtaining a spheroidal cast iron' [patent_app_type] => new [patent_app_number] => 10/625872 [patent_app_country] => US [patent_app_date] => 2003-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6645 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0071/20040071584.pdf [firstpage_image] =>[orig_patent_app_number] => 10625872 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/625872
Spheroidal cast iron particularly for piston rings and method for obtaining a spheroidal cast iron Jul 23, 2003 Abandoned
Array ( [id] => 7439399 [patent_doc_number] => 20040050459 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-18 [patent_title] => 'Steel and method for producing an intermediate product' [patent_app_type] => new [patent_app_number] => 10/470139 [patent_app_country] => US [patent_app_date] => 2003-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3547 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0050/20040050459.pdf [firstpage_image] =>[orig_patent_app_number] => 10470139 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/470139
Steel and method for producing an intermediate product Jul 23, 2003 Abandoned
Array ( [id] => 7230200 [patent_doc_number] => 20040256033 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-23 [patent_title] => 'Method of manufacturing zinc alloy ingot' [patent_app_type] => new [patent_app_number] => 10/464072 [patent_app_country] => US [patent_app_date] => 2003-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2785 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0256/20040256033.pdf [firstpage_image] =>[orig_patent_app_number] => 10464072 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/464072
Method of manufacturing zinc alloy ingot Jun 16, 2003 Issued
Array ( [id] => 7363582 [patent_doc_number] => 20040025632 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-12 [patent_title] => 'Grain refining agent for cast aluminum or magnesium products' [patent_app_type] => new [patent_app_number] => 10/433942 [patent_app_country] => US [patent_app_date] => 2003-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1717 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0025/20040025632.pdf [firstpage_image] =>[orig_patent_app_number] => 10433942 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/433942
Grain refining agent for cast aluminum or magnesium products Jun 8, 2003 Abandoned
Array ( [id] => 7335893 [patent_doc_number] => 20040244535 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-09 [patent_title] => 'Metal scrap packages and methods and apparatus capable of being used therewith' [patent_app_type] => new [patent_app_number] => 10/452194 [patent_app_country] => US [patent_app_date] => 2003-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3087 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0244/20040244535.pdf [firstpage_image] =>[orig_patent_app_number] => 10452194 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/452194
Metal scrap packages and methods and apparatus capable of being used therewith Jun 2, 2003 Abandoned
Array ( [id] => 529699 [patent_doc_number] => 07175691 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-02-13 [patent_title] => 'Method of producing stainless steel by re-using waste material of stainless steel producing process' [patent_app_type] => utility [patent_app_number] => 10/438013 [patent_app_country] => US [patent_app_date] => 2003-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5293 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/175/07175691.pdf [firstpage_image] =>[orig_patent_app_number] => 10438013 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/438013
Method of producing stainless steel by re-using waste material of stainless steel producing process May 14, 2003 Issued
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