Search

Tam M. Nguyen

Examiner (ID: 3503, Phone: (571)272-1452 , Office: P/1772 )

Most Active Art Unit
1771
Art Unit(s)
1764, 3764, 1772, 3733, 1797, 1771
Total Applications
3016
Issued Applications
2142
Pending Applications
317
Abandoned Applications
584

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19614796 [patent_doc_number] => 20240400476 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => RUTHENIUM PHOSPHINIMIDE COMPLEXES AS ACTIVE OLEFIN METATHESIS CATALYSTS [patent_app_type] => utility [patent_app_number] => 18/697081 [patent_app_country] => US [patent_app_date] => 2022-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11243 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18697081 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/697081
RUTHENIUM PHOSPHINIMIDE COMPLEXES AS ACTIVE OLEFIN METATHESIS CATALYSTS Sep 29, 2022 Pending
Array ( [id] => 20049781 [patent_doc_number] => 20250188003 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => ETHYLENE OLIGOMERIZATION METHOD, AND ETHYLENE OLIGOMER THEREOF [patent_app_type] => utility [patent_app_number] => 18/686239 [patent_app_country] => US [patent_app_date] => 2022-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 928 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18686239 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/686239
ETHYLENE OLIGOMERIZATION METHOD, AND ETHYLENE OLIGOMER THEREOF Sep 22, 2022 Pending
Array ( [id] => 18197638 [patent_doc_number] => 20230051157 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => PROCESSES FOR THE CONVERSION OF MIXED OXYGENATES FEEDSTOCKS TO HYDROCARBON FUELS [patent_app_type] => utility [patent_app_number] => 17/951385 [patent_app_country] => US [patent_app_date] => 2022-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5964 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17951385 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/951385
PROCESSES FOR THE CONVERSION OF MIXED OXYGENATES FEEDSTOCKS TO HYDROCARBON FUELS Sep 22, 2022 Pending
Array ( [id] => 19572091 [patent_doc_number] => 20240376383 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => HEAT INTEGRATION WITH STAGED CONDENSATION FOR CHEMICAL FACILITIES [patent_app_type] => utility [patent_app_number] => 18/691107 [patent_app_country] => US [patent_app_date] => 2022-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19447 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18691107 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/691107
HEAT INTEGRATION WITH STAGED CONDENSATION FOR CHEMICAL FACILITIES Sep 15, 2022 Pending
Array ( [id] => 19615226 [patent_doc_number] => 20240400906 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => HEAT INTEGRATION OF PYROLYSIS EFFLUENT WITH NON-AQUEOUS HEAT TRANSFER MEDIUM IN CHEMICAL FACILITIES [patent_app_type] => utility [patent_app_number] => 18/691088 [patent_app_country] => US [patent_app_date] => 2022-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18438 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18691088 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/691088
HEAT INTEGRATION OF PYROLYSIS EFFLUENT WITH NON-AQUEOUS HEAT TRANSFER MEDIUM IN CHEMICAL FACILITIES Sep 15, 2022 Pending
Array ( [id] => 19556693 [patent_doc_number] => 20240368485 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => CHEMICAL FACILITY AND PROCESS USING RECYCLED CONTENT OR HYDROGEN-ENRICHED FUEL GAS [patent_app_type] => utility [patent_app_number] => 18/691085 [patent_app_country] => US [patent_app_date] => 2022-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14468 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18691085 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/691085
CHEMICAL FACILITY AND PROCESS USING RECYCLED CONTENT OR HYDROGEN-ENRICHED FUEL GAS Sep 15, 2022 Pending
Array ( [id] => 19571029 [patent_doc_number] => 20240375321 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => REDUCING THE CARBON FOOTPRINT OF CHEMICAL RECYCLING FACILITIES [patent_app_type] => utility [patent_app_number] => 18/692904 [patent_app_country] => US [patent_app_date] => 2022-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24855 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18692904 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/692904
REDUCING THE CARBON FOOTPRINT OF CHEMICAL RECYCLING FACILITIES Sep 15, 2022 Pending
Array ( [id] => 19998659 [patent_doc_number] => 20250136881 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => RENEWABLE JET-FUEL COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/691358 [patent_app_country] => US [patent_app_date] => 2022-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 966 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18691358 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/691358
RENEWABLE JET-FUEL COMPOSITION Sep 11, 2022 Pending
Array ( [id] => 19528062 [patent_doc_number] => 20240351964 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => CRACKER RECYCLES TO VALUE ADDED CHEMICALS [patent_app_type] => utility [patent_app_number] => 18/685628 [patent_app_country] => US [patent_app_date] => 2022-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4666 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18685628 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/685628
CRACKER RECYCLES TO VALUE ADDED CHEMICALS Sep 11, 2022 Pending
Array ( [id] => 18211825 [patent_doc_number] => 20230058089 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => PROCESSES FOR PRODUCING HYDROCARBON PRODUCTS [patent_app_type] => utility [patent_app_number] => 17/821539 [patent_app_country] => US [patent_app_date] => 2022-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 97367 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17821539 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/821539
PROCESSES FOR PRODUCING HYDROCARBON PRODUCTS Aug 22, 2022 Pending
Array ( [id] => 19425219 [patent_doc_number] => 12084622 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-10 [patent_title] => Methods for converting C2+ olefins to higher number olefins useful in producing isoparaffinic kerosene compositions [patent_app_type] => utility [patent_app_number] => 17/820152 [patent_app_country] => US [patent_app_date] => 2022-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 19991 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17820152 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/820152
Methods for converting C2+ olefins to higher number olefins useful in producing isoparaffinic kerosene compositions Aug 15, 2022 Issued
Array ( [id] => 19580009 [patent_doc_number] => 12146109 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Oxygenate separation using a metal salt [patent_app_type] => utility [patent_app_number] => 17/885795 [patent_app_country] => US [patent_app_date] => 2022-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 19597 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17885795 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/885795
Oxygenate separation using a metal salt Aug 10, 2022 Issued
Array ( [id] => 19608992 [patent_doc_number] => 12157858 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-03 [patent_title] => Process for production of useful hydrocarbon materials from plastic waste [patent_app_type] => utility [patent_app_number] => 17/818810 [patent_app_country] => US [patent_app_date] => 2022-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 9264 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17818810 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/818810
Process for production of useful hydrocarbon materials from plastic waste Aug 9, 2022 Issued
Array ( [id] => 20302595 [patent_doc_number] => 12448573 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Method and system for transferring plastic waste into a fuel having properties of diesel/heating oil [patent_app_type] => utility [patent_app_number] => 17/879944 [patent_app_country] => US [patent_app_date] => 2022-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1175 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17879944 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/879944
Method and system for transferring plastic waste into a fuel having properties of diesel/heating oil Aug 2, 2022 Issued
Array ( [id] => 19708215 [patent_doc_number] => 20250018357 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => REACTOR FOR NON-OXIDATIVE DIRECT CONVERSION OF METHANE AND METHOD FOR PREPARING ETHYLENE AND AROMATIC COMPOUND BY USING SAME [patent_app_type] => utility [patent_app_number] => 18/687504 [patent_app_country] => US [patent_app_date] => 2022-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7542 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18687504 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/687504
REACTOR FOR NON-OXIDATIVE DIRECT CONVERSION OF METHANE AND METHOD FOR PREPARING ETHYLENE AND AROMATIC COMPOUND BY USING SAME Aug 1, 2022 Pending
Array ( [id] => 18184650 [patent_doc_number] => 20230045380 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => PROCESS FOR CRUDE PETROLEUM OIL PROCESSING IN THE CRUDE DISTILLATION UNIT (CDU) [patent_app_type] => utility [patent_app_number] => 17/816953 [patent_app_country] => US [patent_app_date] => 2022-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9803 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 579 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17816953 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/816953
Process for crude petroleum oil processing in the crude distillation unit (CDU) Aug 1, 2022 Issued
Array ( [id] => 19572096 [patent_doc_number] => 20240376388 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => METHOD FOR PURIFYING HYDROCARBON FEEDSTOCK IN AN AQUEOUS MEDIUM AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/690183 [patent_app_country] => US [patent_app_date] => 2022-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7997 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18690183 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/690183
METHOD FOR PURIFYING HYDROCARBON FEEDSTOCK IN AN AQUEOUS MEDIUM AND USE THEREOF Jul 25, 2022 Pending
Array ( [id] => 18477390 [patent_doc_number] => 11691116 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-04 [patent_title] => Cyclic metal deactivation unit design for FCC catalyst deactivation [patent_app_type] => utility [patent_app_number] => 17/873610 [patent_app_country] => US [patent_app_date] => 2022-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4726 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17873610 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/873610
Cyclic metal deactivation unit design for FCC catalyst deactivation Jul 25, 2022 Issued
Array ( [id] => 20788533 [patent_doc_number] => 12662437 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-23 [patent_title] => Membrane-based separation processes enhanced with an absorption device [patent_app_type] => utility [patent_app_number] => 18/681161 [patent_app_country] => US [patent_app_date] => 2022-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 19156 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18681161 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/681161
Membrane-based separation processes enhanced with an absorption device Jul 24, 2022 Issued
Array ( [id] => 17982798 [patent_doc_number] => 20220348834 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => CONFIGURATION FOR OLEFINS AND AROMATICS PRODUCTION [patent_app_type] => utility [patent_app_number] => 17/812808 [patent_app_country] => US [patent_app_date] => 2022-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25391 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17812808 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/812808
Configuration for olefins and aromatics production Jul 14, 2022 Issued
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