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] => 18302136 [patent_doc_number] => 11624029 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-11 [patent_title] => Heat treatment process for increased pitch yields [patent_app_type] => utility [patent_app_number] => 17/554366 [patent_app_country] => US [patent_app_date] => 2021-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 17006 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17554366 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/554366
Heat treatment process for increased pitch yields Dec 16, 2021 Issued
Array ( [id] => 19432372 [patent_doc_number] => 20240300870 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => METHOD FOR OLIGOMERISATION IN A GAS/LIQUID REACTOR COMPRISING A CENTRAL DUCT [patent_app_type] => utility [patent_app_number] => 18/269133 [patent_app_country] => US [patent_app_date] => 2021-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8668 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18269133 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/269133
METHOD FOR OLIGOMERISATION IN A GAS/LIQUID REACTOR COMPRISING A CENTRAL DUCT Dec 13, 2021 Pending
Array ( [id] => 18987665 [patent_doc_number] => 20240059634 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => HYDROCARBON RECOVERY UNIT WITH RECYCLE LOOP FOR ADSORBENT BED REGENERATION [patent_app_type] => utility [patent_app_number] => 18/265873 [patent_app_country] => US [patent_app_date] => 2021-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6590 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18265873 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/265873
Hydrocarbon recovery unit with recycle loop for adsorbent bed regeneration Dec 11, 2021 Issued
Array ( [id] => 18817352 [patent_doc_number] => 20230391692 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => HYDROCARBON RECOVERY UNITS WITH SEPARATORS CONFIGURED TO REDUCE LIQUID HYDROCARBON EXPOSURE TO REGENERATION GAS STREAMS [patent_app_type] => utility [patent_app_number] => 18/266488 [patent_app_country] => US [patent_app_date] => 2021-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9219 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18266488 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/266488
Hydrocarbon recovery units with separators configured to reduce liquid hydrocarbon exposure to regeneration gas streams Dec 11, 2021 Issued
Array ( [id] => 18603718 [patent_doc_number] => 11745162 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Regenerable hydrogen sulfide adsorbent and preparation method thereof and application thereof [patent_app_type] => utility [patent_app_number] => 17/535700 [patent_app_country] => US [patent_app_date] => 2021-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5140 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17535700 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/535700
Regenerable hydrogen sulfide adsorbent and preparation method thereof and application thereof Nov 25, 2021 Issued
Array ( [id] => 18986828 [patent_doc_number] => 20240058797 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => HYDROGENATION CATALYSTS AND METHOD FOR BENZOIC ACID HYDROGENATION REACTION [patent_app_type] => utility [patent_app_number] => 18/258131 [patent_app_country] => US [patent_app_date] => 2021-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10337 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18258131 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/258131
HYDROGENATION CATALYSTS AND METHOD FOR BENZOIC ACID HYDROGENATION REACTION Nov 24, 2021 Pending
Array ( [id] => 20826476 [patent_doc_number] => 12680033 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-14 [patent_title] => Systems and methods for producing wash oil [patent_app_type] => utility [patent_app_number] => 18/259549 [patent_app_country] => US [patent_app_date] => 2021-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18259549 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/259549
Systems and methods for producing wash oil Nov 17, 2021 Issued
Array ( [id] => 19778678 [patent_doc_number] => 12227702 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-18 [patent_title] => Method for conducting finishing hydrodesulphurisation in the presence of a catalyst on a meso-macroporous support [patent_app_type] => utility [patent_app_number] => 18/036544 [patent_app_country] => US [patent_app_date] => 2021-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9559 [patent_no_of_claims] => 17 [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] =>[firstpage_image] =>[orig_patent_app_number] => 18036544 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/036544
Method for conducting finishing hydrodesulphurisation in the presence of a catalyst on a meso-macroporous support Nov 17, 2021 Issued
Array ( [id] => 19897993 [patent_doc_number] => 12275901 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => Recovery of aliphatic hydrocarbons [patent_app_type] => utility [patent_app_number] => 18/248758 [patent_app_country] => US [patent_app_date] => 2021-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 13724 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 360 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18248758 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/248758
Recovery of aliphatic hydrocarbons Nov 11, 2021 Issued
Array ( [id] => 17428645 [patent_doc_number] => 20220056353 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => CONFIGURATION FOR OLEFINS PRODUCTION [patent_app_type] => utility [patent_app_number] => 17/453799 [patent_app_country] => US [patent_app_date] => 2021-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17797 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17453799 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/453799
Configuration for olefins production Nov 4, 2021 Issued
Array ( [id] => 18692879 [patent_doc_number] => 20230323225 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => HYDROTHERMAL CARBONISATION METHOD [patent_app_type] => utility [patent_app_number] => 18/033507 [patent_app_country] => US [patent_app_date] => 2021-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5658 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18033507 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/033507
Hydrothermal carbonisation method Nov 2, 2021 Issued
Array ( [id] => 18902585 [patent_doc_number] => 20240018070 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => A METHOD FOR PRODUCING A CRACKING PRODUCT FRACTION COMPRISING PROPYLENE, C4 OLEFINS, OR BOTH [patent_app_type] => utility [patent_app_number] => 18/251439 [patent_app_country] => US [patent_app_date] => 2021-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17182 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18251439 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/251439
A METHOD FOR PRODUCING A CRACKING PRODUCT FRACTION COMPRISING PROPYLENE, C4 OLEFINS, OR BOTH Oct 28, 2021 Pending
Array ( [id] => 18862182 [patent_doc_number] => 20230416618 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => A Method of Producing Hydrocarbon Mixtures Rich in Aromatics [patent_app_type] => utility [patent_app_number] => 18/036874 [patent_app_country] => US [patent_app_date] => 2021-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7034 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 498 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18036874 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/036874
Method of producing hydrocarbon mixtures rich in aromatics Oct 27, 2021 Issued
Array ( [id] => 17399438 [patent_doc_number] => 20220041528 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => SYSTEM FOR RECOVERY OF PROPYLENE FROM A PROPANE DEHYDROGENATION PROCESS [patent_app_type] => utility [patent_app_number] => 17/510580 [patent_app_country] => US [patent_app_date] => 2021-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2532 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17510580 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/510580
System for recovery of propylene from a propane dehydrogenation process Oct 25, 2021 Issued
Array ( [id] => 20634560 [patent_doc_number] => 12595428 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-07 [patent_title] => Process for depolymerization of solid mixed plastic [patent_app_type] => utility [patent_app_number] => 18/257944 [patent_app_country] => US [patent_app_date] => 2021-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2434 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18257944 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/257944
Process for depolymerization of solid mixed plastic Oct 25, 2021 Issued
Array ( [id] => 18786324 [patent_doc_number] => 20230374393 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => METHOD AND APPARATUS FOR PRODUCING HYDROCARBON PRODUCT AND USE [patent_app_type] => utility [patent_app_number] => 18/248004 [patent_app_country] => US [patent_app_date] => 2021-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3069 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18248004 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/248004
Method and apparatus for producing hydrocarbon product and use Oct 20, 2021 Issued
Array ( [id] => 18902938 [patent_doc_number] => 20240018423 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => METHOD FOR SELECTIVE HYDROGENATION USING A FOAMED CATALYST [patent_app_type] => utility [patent_app_number] => 18/033420 [patent_app_country] => US [patent_app_date] => 2021-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5204 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18033420 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/033420
METHOD FOR SELECTIVE HYDROGENATION USING A FOAMED CATALYST Oct 19, 2021 Abandoned
Array ( [id] => 20356508 [patent_doc_number] => 12472489 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Catalyst granules used in olefin disproportionation reaction and preparation method therefor [patent_app_type] => utility [patent_app_number] => 18/249649 [patent_app_country] => US [patent_app_date] => 2021-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5739 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18249649 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/249649
Catalyst granules used in olefin disproportionation reaction and preparation method therefor Oct 18, 2021 Issued
Array ( [id] => 19825551 [patent_doc_number] => 12246308 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Catalyst including molecular sieve having topological pore structure, preparation method therefor and use thereof [patent_app_type] => utility [patent_app_number] => 18/249718 [patent_app_country] => US [patent_app_date] => 2021-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 8157 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18249718 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/249718
Catalyst including molecular sieve having topological pore structure, preparation method therefor and use thereof Oct 18, 2021 Issued
Array ( [id] => 19091109 [patent_doc_number] => 11952541 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Process for hydrotreating a feed stream comprising a biorenewable feedstock with treatment of an off-gas stream [patent_app_type] => utility [patent_app_number] => 17/498987 [patent_app_country] => US [patent_app_date] => 2021-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 15519 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17498987 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/498987
Process for hydrotreating a feed stream comprising a biorenewable feedstock with treatment of an off-gas stream Oct 11, 2021 Issued
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