Search

Ngoc Yen M. Nguyen

Examiner (ID: 43, Phone: (571)272-1356 , Office: P/1734 )

Most Active Art Unit
1734
Art Unit(s)
1103, 1754, 1734, 1793
Total Applications
1524
Issued Applications
795
Pending Applications
89
Abandoned Applications
640

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 6960973 [patent_doc_number] => 20010012501 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-08-09 [patent_title] => 'Perfluoro compounds decomposition method and decomposition apparatus therefor' [patent_app_type] => new [patent_app_number] => 09/772857 [patent_app_country] => US [patent_app_date] => 2001-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3376 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0012/20010012501.pdf [firstpage_image] =>[orig_patent_app_number] => 09772857 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/772857
Perfluoro compounds decomposition method and decomposition apparatus therefor Jan 30, 2001 Abandoned
Array ( [id] => 7040815 [patent_doc_number] => 20010005499 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-06-28 [patent_title] => 'Catalyst and method for the synthesis of chlorine dioxide, and method of making catalyst for the synthesis of chlorine dioxide' [patent_app_type] => new-utility [patent_app_number] => 09/767700 [patent_app_country] => US [patent_app_date] => 2001-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4328 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0005/20010005499.pdf [firstpage_image] =>[orig_patent_app_number] => 09767700 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/767700
Method for the synthesis of chlorine dioxide Jan 23, 2001 Issued
Array ( [id] => 1411668 [patent_doc_number] => 06511646 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-01-28 [patent_title] => 'Treatment of iron chloride from chlorination dust' [patent_app_type] => B1 [patent_app_number] => 09/601869 [patent_app_country] => US [patent_app_date] => 2001-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2400 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/511/06511646.pdf [firstpage_image] =>[orig_patent_app_number] => 09601869 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/601869
Treatment of iron chloride from chlorination dust Jan 11, 2001 Issued
Array ( [id] => 548815 [patent_doc_number] => 07160484 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-01-09 [patent_title] => 'Method and device for the production of an aqueous solution containing chlorine dioxide' [patent_app_type] => utility [patent_app_number] => 09/760065 [patent_app_country] => US [patent_app_date] => 2001-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 8734 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/160/07160484.pdf [firstpage_image] =>[orig_patent_app_number] => 09760065 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/760065
Method and device for the production of an aqueous solution containing chlorine dioxide Jan 11, 2001 Issued
Array ( [id] => 7118326 [patent_doc_number] => 20010001655 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-05-24 [patent_title] => 'Process for preparing a chlorine-dioxide-containing disinfectant solution for water treatment' [patent_app_type] => new-utility [patent_app_number] => 09/757240 [patent_app_country] => US [patent_app_date] => 2001-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2237 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0001/20010001655.pdf [firstpage_image] =>[orig_patent_app_number] => 09757240 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/757240
Process for preparing a chlorine-dioxide-containing disinfectant solution for water treatment Jan 8, 2001 Issued
Array ( [id] => 778969 [patent_doc_number] => 06994835 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-02-07 [patent_title] => 'Silicon continuous casting method' [patent_app_type] => utility [patent_app_number] => 10/220148 [patent_app_country] => US [patent_app_date] => 2000-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 9952 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/994/06994835.pdf [firstpage_image] =>[orig_patent_app_number] => 10220148 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/220148
Silicon continuous casting method Dec 27, 2000 Issued
Array ( [id] => 6902128 [patent_doc_number] => 20010001037 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-05-10 [patent_title] => 'Process for producing sodium salts' [patent_app_type] => new-utility [patent_app_number] => 09/749546 [patent_app_country] => US [patent_app_date] => 2000-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4470 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0001/20010001037.pdf [firstpage_image] =>[orig_patent_app_number] => 09749546 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/749546
Process for producing sodium salts Dec 27, 2000 Issued
Array ( [id] => 6898300 [patent_doc_number] => 20010046465 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-11-29 [patent_title] => 'Process for the separation of chlorosilanes from gas streams' [patent_app_type] => new [patent_app_number] => 09/749520 [patent_app_country] => US [patent_app_date] => 2000-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5019 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0046/20010046465.pdf [firstpage_image] =>[orig_patent_app_number] => 09749520 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/749520
Process for the separation of chlorosilanes from gas streams Dec 27, 2000 Issued
Array ( [id] => 6884659 [patent_doc_number] => 20010038819 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-11-08 [patent_title] => 'Process for the preparation of aluminum fluoride' [patent_app_type] => new [patent_app_number] => 09/740963 [patent_app_country] => US [patent_app_date] => 2000-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1763 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0038/20010038819.pdf [firstpage_image] =>[orig_patent_app_number] => 09740963 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/740963
Process for the preparation of aluminum fluoride Dec 20, 2000 Abandoned
Array ( [id] => 6901374 [patent_doc_number] => 20010022957 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-09-20 [patent_title] => 'Purification of hydrogen fluoride' [patent_app_type] => new [patent_app_number] => 09/740136 [patent_app_country] => US [patent_app_date] => 2000-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4596 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0022/20010022957.pdf [firstpage_image] =>[orig_patent_app_number] => 09740136 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/740136
Purification of hydrogen fluoride Dec 18, 2000 Abandoned
Array ( [id] => 6875453 [patent_doc_number] => 20010000546 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-05-03 [patent_title] => 'Particles comprising magnesium chloride, process for their production, and polyolefin particles' [patent_app_type] => new-utility [patent_app_number] => 09/738141 [patent_app_country] => US [patent_app_date] => 2000-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 9567 [patent_no_of_claims] => 53 [patent_no_of_ind_claims] => 31 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0000/20010000546.pdf [firstpage_image] =>[orig_patent_app_number] => 09738141 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/738141
Particles comprising magnesium chloride, process for their production, and polyolefin particles Dec 17, 2000 Abandoned
Array ( [id] => 6860490 [patent_doc_number] => 20030091498 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-05-15 [patent_title] => 'Method for purification of tungsten hexafluoride' [patent_app_type] => new [patent_app_number] => 10/149881 [patent_app_country] => US [patent_app_date] => 2002-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3207 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0091/20030091498.pdf [firstpage_image] =>[orig_patent_app_number] => 10149881 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/149881
Method for purification of tungsten hexafluoride Dec 13, 2000 Issued
Array ( [id] => 6428679 [patent_doc_number] => 20020127167 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-12 [patent_title] => 'Method and apparatus for the production of nitrogen trifluoride' [patent_app_type] => new [patent_app_number] => 09/737191 [patent_app_country] => US [patent_app_date] => 2000-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6397 [patent_no_of_claims] => 49 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0127/20020127167.pdf [firstpage_image] =>[orig_patent_app_number] => 09737191 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/737191
Method and apparatus for the production of nitrogen trifluoride Dec 13, 2000 Issued
Array ( [id] => 6062831 [patent_doc_number] => 20020031467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-03-14 [patent_title] => 'Process for the utilization of halogen containing remainders and waste materials' [patent_app_type] => new [patent_app_number] => 09/736553 [patent_app_country] => US [patent_app_date] => 2000-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1922 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0031/20020031467.pdf [firstpage_image] =>[orig_patent_app_number] => 09736553 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/736553
Process for the utilization of halogen containing remainders and waste materials Dec 12, 2000 Abandoned
Array ( [id] => 1329463 [patent_doc_number] => 06596252 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-07-22 [patent_title] => 'Recycling of spent pot linings' [patent_app_type] => B2 [patent_app_number] => 09/732645 [patent_app_country] => US [patent_app_date] => 2000-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4424 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/596/06596252.pdf [firstpage_image] =>[orig_patent_app_number] => 09732645 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/732645
Recycling of spent pot linings Dec 7, 2000 Issued
Array ( [id] => 6208248 [patent_doc_number] => 20020071805 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-06-13 [patent_title] => 'Method and means of preparing chlorinated bicarbonates and carbonates of calcium and alkali metals' [patent_app_type] => new [patent_app_number] => 09/733488 [patent_app_country] => US [patent_app_date] => 2000-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2807 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0071/20020071805.pdf [firstpage_image] =>[orig_patent_app_number] => 09733488 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/733488
Method and means of preparing chlorinated bicarbonates and carbonates of calcium and alkali metals Dec 7, 2000 Abandoned
Array ( [id] => 6278175 [patent_doc_number] => 20020107139 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-08 [patent_title] => 'Encapsulated hydrogenation catalysts with controlled dispersion and activity' [patent_app_type] => new [patent_app_number] => 09/750364 [patent_app_country] => US [patent_app_date] => 2000-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4912 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0107/20020107139.pdf [firstpage_image] =>[orig_patent_app_number] => 09750364 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/750364
Encapsulated hydrogenation catalysts with controlled dispersion and activity Dec 4, 2000 Abandoned
Array ( [id] => 209830 [patent_doc_number] => 07625540 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-12-01 [patent_title] => 'Fluorine removal by ion exchange' [patent_app_type] => utility [patent_app_number] => 10/148756 [patent_app_country] => US [patent_app_date] => 2000-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 6416 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/625/07625540.pdf [firstpage_image] =>[orig_patent_app_number] => 10148756 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/148756
Fluorine removal by ion exchange Nov 30, 2000 Issued
Array ( [id] => 1560185 [patent_doc_number] => 06361750 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-26 [patent_title] => 'Systems for purification of boron trichloride' [patent_app_type] => B1 [patent_app_number] => 09/725965 [patent_app_country] => US [patent_app_date] => 2000-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8287 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/361/06361750.pdf [firstpage_image] =>[orig_patent_app_number] => 09725965 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/725965
Systems for purification of boron trichloride Nov 28, 2000 Issued
Array ( [id] => 756503 [patent_doc_number] => 07014824 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-03-21 [patent_title] => 'Method for purifying process waste gases' [patent_app_type] => utility [patent_app_number] => 09/725428 [patent_app_country] => US [patent_app_date] => 2000-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3185 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/014/07014824.pdf [firstpage_image] =>[orig_patent_app_number] => 09725428 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/725428
Method for purifying process waste gases Nov 28, 2000 Issued
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