
Thuan D Dang
Examiner (ID: 13359, Phone: (571)272-1445 , Office: P/1772 )
| Most Active Art Unit | 1772 |
| Art Unit(s) | 1764, 1797, 1771, 1772, 1106 |
| Total Applications | 2742 |
| Issued Applications | 2175 |
| Pending Applications | 210 |
| Abandoned Applications | 382 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 20321568
[patent_doc_number] => 20250333656
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-10-30
[patent_title] => UPGRADING OF LOW VALUE LIPID FEEDSTOCKS FOR REFINERY PROCESSING
[patent_app_type] => utility
[patent_app_number] => 19/197645
[patent_app_country] => US
[patent_app_date] => 2025-05-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 0
[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] => 19197645
[rel_patent_id] =>[rel_patent_doc_number] =>) 19/197645 | UPGRADING OF LOW VALUE LIPID FEEDSTOCKS FOR REFINERY PROCESSING | May 1, 2025 | Pending |
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] => 19300165
[patent_doc_number] => 20240228734
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-07-11
[patent_title] => METHOD TO CONVERT WASTE PLASTICS INTO VALUE-ADDED CHEMICALS USING MICROWAVE-ASSISTED CATALYSIS
[patent_app_type] => utility
[patent_app_number] => 18/617116
[patent_app_country] => US
[patent_app_date] => 2024-03-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10288
[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] => 18617116
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/617116 | METHOD TO CONVERT WASTE PLASTICS INTO VALUE-ADDED CHEMICALS USING MICROWAVE-ASSISTED CATALYSIS | Mar 25, 2024 | Pending |
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 | Pending |
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 |