Search

Thuan D. Dang

Examiner (ID: 3774, Phone: (571)272-1445 , Office: P/1772 )

Most Active Art Unit
1772
Art Unit(s)
1772, 1106, 1771, 1764, 1797
Total Applications
2735
Issued Applications
2189
Pending Applications
187
Abandoned Applications
382

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20201429 [patent_doc_number] => 12404198 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Systems, methods, and apparatus for mechanically removing liquid from material [patent_app_type] => utility [patent_app_number] => 19/095510 [patent_app_country] => US [patent_app_date] => 2025-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 22 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19095510 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/095510
Systems, methods, and apparatus for mechanically removing liquid from material Mar 30, 2025 Issued
Array ( [id] => 19479272 [patent_doc_number] => 20240327314 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => Process for the Production of Renewable Distillate-Range Hydrocarbons [patent_app_type] => utility [patent_app_number] => 18/738697 [patent_app_country] => US [patent_app_date] => 2024-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11110 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18738697 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/738697
Process for the production of renewable distillate-range hydrocarbons Jun 9, 2024 Issued
Array ( [id] => 19464420 [patent_doc_number] => 20240318089 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => HYDROGENATION OF ACETYLENES IN A HYDROCARBON STREAM [patent_app_type] => utility [patent_app_number] => 18/736236 [patent_app_country] => US [patent_app_date] => 2024-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3457 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18736236 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/736236
Hydrogenation of acetylenes in a hydrocarbon stream Jun 5, 2024 Issued
Array ( [id] => 19870630 [patent_doc_number] => 12263470 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => Method of improving selective hydrogenation of unsaturated hydrocarbon in aromatic fraction through catalyst pretreatment [patent_app_type] => utility [patent_app_number] => 18/669691 [patent_app_country] => US [patent_app_date] => 2024-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 9849 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18669691 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/669691
Method of improving selective hydrogenation of unsaturated hydrocarbon in aromatic fraction through catalyst pretreatment May 20, 2024 Issued
Array ( [id] => 19432796 [patent_doc_number] => 20240301294 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => Pyrolysis Reactor System and Method [patent_app_type] => utility [patent_app_number] => 18/662222 [patent_app_country] => US [patent_app_date] => 2024-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8042 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 365 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18662222 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/662222
Pyrolysis reactor system and method May 12, 2024 Issued
Array ( [id] => 20157282 [patent_doc_number] => 12383883 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Method of making colloidal suspensions of metal organic frameworks in polymeric solutions and uses thereof [patent_app_type] => utility [patent_app_number] => 18/632596 [patent_app_country] => US [patent_app_date] => 2024-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 3373 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18632596 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/632596
Method of making colloidal suspensions of metal organic frameworks in polymeric solutions and uses thereof Apr 10, 2024 Issued
Array ( [id] => 19763134 [patent_doc_number] => 12221407 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Systems and methods for reforming a heavy aromatic stream [patent_app_type] => utility [patent_app_number] => 18/601930 [patent_app_country] => US [patent_app_date] => 2024-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 16986 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18601930 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/601930
Systems and methods for reforming a heavy aromatic stream Mar 10, 2024 Issued
Array ( [id] => 19418710 [patent_doc_number] => 20240294833 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => METHODS AND SYSTEMS FOR CO-FEEDING WASTE PLASTICS INTO A REFINERY [patent_app_type] => utility [patent_app_number] => 18/581265 [patent_app_country] => US [patent_app_date] => 2024-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9615 [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] => 18581265 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/581265
Methods and systems for co-feeding waste plastics into a refinery Feb 18, 2024 Issued
Array ( [id] => 19332456 [patent_doc_number] => 20240246886 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => PROCESS FOR PREPARING AN OLEFIN STREAM FOR OLIGOMERIZATION WITH OXYGENATE REMOVAL [patent_app_type] => utility [patent_app_number] => 18/417084 [patent_app_country] => US [patent_app_date] => 2024-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8347 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18417084 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/417084
PROCESS FOR PREPARING AN OLEFIN STREAM FOR OLIGOMERIZATION WITH OXYGENATE REMOVAL Jan 18, 2024 Pending
Array ( [id] => 19247321 [patent_doc_number] => 20240198306 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => REACTION CHAMBER FOR SUPERCRITICAL WATER OXIDATION REACTOR [patent_app_type] => utility [patent_app_number] => 18/415851 [patent_app_country] => US [patent_app_date] => 2024-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22046 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18415851 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/415851
Reaction chamber for supercritical water oxidation reactor Jan 17, 2024 Issued
Array ( [id] => 19667696 [patent_doc_number] => 12180429 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => On-site solvent generation and makeup for tar solvation in an olefin plant [patent_app_type] => utility [patent_app_number] => 18/409166 [patent_app_country] => US [patent_app_date] => 2024-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3841 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18409166 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/409166
On-site solvent generation and makeup for tar solvation in an olefin plant Jan 9, 2024 Issued
Array ( [id] => 19638038 [patent_doc_number] => 12168638 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-17 [patent_title] => Dimerization of cyclopentadiene from side stream from debutanizer [patent_app_type] => utility [patent_app_number] => 18/544924 [patent_app_country] => US [patent_app_date] => 2023-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1833 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18544924 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/544924
Dimerization of cyclopentadiene from side stream from debutanizer Dec 18, 2023 Issued
Array ( [id] => 19127441 [patent_doc_number] => 20240132794 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => ENHANCING H2S SPECIFICATION IN NGL PRODUCTS [patent_app_type] => utility [patent_app_number] => 18/531601 [patent_app_country] => US [patent_app_date] => 2023-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5556 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18531601 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/531601
Enhancing H2S specification in NGL products Dec 5, 2023 Issued
Array ( [id] => 19793270 [patent_doc_number] => 12234199 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Systems, methods, and devices for methane conversion via gas recycling [patent_app_type] => utility [patent_app_number] => 18/517843 [patent_app_country] => US [patent_app_date] => 2023-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 47 [patent_no_of_words] => 19582 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 396 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18517843 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/517843
Systems, methods, and devices for methane conversion via gas recycling Nov 21, 2023 Issued
Array ( [id] => 20143845 [patent_doc_number] => 12378172 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Process for recovering cracked product [patent_app_type] => utility [patent_app_number] => 18/503050 [patent_app_country] => US [patent_app_date] => 2023-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1212 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [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] => 18503050 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/503050
Process for recovering cracked product Nov 5, 2023 Issued
Array ( [id] => 19998309 [patent_doc_number] => 20250136531 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => HEATING INTEGRATION WITH FIRED HEATERS [patent_app_type] => utility [patent_app_number] => 18/497301 [patent_app_country] => US [patent_app_date] => 2023-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1066 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18497301 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/497301
Heating integration with fired heaters Oct 29, 2023 Issued
Array ( [id] => 19142061 [patent_doc_number] => 20240140883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => CATALYZED DEPOLYMERIZATION OF A CHEMICALLY COMPLEX FEEDSTOCK [patent_app_type] => utility [patent_app_number] => 18/494876 [patent_app_country] => US [patent_app_date] => 2023-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18411 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18494876 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/494876
CATALYZED DEPOLYMERIZATION OF A CHEMICALLY COMPLEX FEEDSTOCK Oct 25, 2023 Pending
Array ( [id] => 19112625 [patent_doc_number] => 20240124375 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => PARAFFIN DEHYDROGENATION REACTOR ELECTRIC HEATER [patent_app_type] => utility [patent_app_number] => 18/486627 [patent_app_country] => US [patent_app_date] => 2023-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4944 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18486627 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/486627
PARAFFIN DEHYDROGENATION REACTOR ELECTRIC HEATER Oct 12, 2023 Pending
Array ( [id] => 19096749 [patent_doc_number] => 20240115976 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => Wastewater Treatment System [patent_app_type] => utility [patent_app_number] => 18/483596 [patent_app_country] => US [patent_app_date] => 2023-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7717 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18483596 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/483596
Wastewater Treatment System Oct 9, 2023 Pending
Array ( [id] => 19374068 [patent_doc_number] => 12065617 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => Method of producing plastic pyrolysis products from a mixed plastics stream [patent_app_type] => utility [patent_app_number] => 18/480002 [patent_app_country] => US [patent_app_date] => 2023-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 11088 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18480002 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/480002
Method of producing plastic pyrolysis products from a mixed plastics stream Oct 2, 2023 Issued
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