Search

Thuan D. Dang

Examiner (ID: 16880, Phone: (571)272-1445 , Office: P/1772 )

Most Active Art Unit
1772
Art Unit(s)
1772, 1764, 1797, 1106, 1771
Total Applications
2733
Issued Applications
2191
Pending Applications
182
Abandoned Applications
382

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18980312 [patent_doc_number] => 11905472 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-20 [patent_title] => On-site solvent generation and makeup for tar solvation in an olefin plant [patent_app_type] => utility [patent_app_number] => 17/729963 [patent_app_country] => US [patent_app_date] => 2022-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3813 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17729963 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/729963
On-site solvent generation and makeup for tar solvation in an olefin plant Apr 25, 2022 Issued
Array ( [id] => 18932202 [patent_doc_number] => 11884608 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Dimerization of cyclopentadiene from side stream from debutanizer [patent_app_type] => utility [patent_app_number] => 17/729968 [patent_app_country] => US [patent_app_date] => 2022-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1812 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17729968 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/729968
Dimerization of cyclopentadiene from side stream from debutanizer Apr 25, 2022 Issued
Array ( [id] => 19311750 [patent_doc_number] => 12037553 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Hydrogenation of acetylenes in a hydrocarbon stream [patent_app_type] => utility [patent_app_number] => 17/729975 [patent_app_country] => US [patent_app_date] => 2022-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3438 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17729975 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/729975
Hydrogenation of acetylenes in a hydrocarbon stream Apr 25, 2022 Issued
Array ( [id] => 18289994 [patent_doc_number] => 11618857 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-04-04 [patent_title] => Electric furnace for cracking hydrocarbon feedstock with heat recovery [patent_app_type] => utility [patent_app_number] => 17/727700 [patent_app_country] => US [patent_app_date] => 2022-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4822 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17727700 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/727700
Electric furnace for cracking hydrocarbon feedstock with heat recovery Apr 21, 2022 Issued
Array ( [id] => 18128954 [patent_doc_number] => 11555153 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-01-17 [patent_title] => Conversion of glycerol to fuel-range organic compounds [patent_app_type] => utility [patent_app_number] => 17/723578 [patent_app_country] => US [patent_app_date] => 2022-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3014 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17723578 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/723578
Conversion of glycerol to fuel-range organic compounds Apr 18, 2022 Issued
Array ( [id] => 19373851 [patent_doc_number] => 12065400 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => Processes for an improvement to gasoline octane for long-chain paraffin feed streams [patent_app_type] => utility [patent_app_number] => 17/723907 [patent_app_country] => US [patent_app_date] => 2022-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8390 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17723907 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/723907
Processes for an improvement to gasoline octane for long-chain paraffin feed streams Apr 18, 2022 Issued
Array ( [id] => 18419943 [patent_doc_number] => 20230174403 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => SYSTEMS, METHODS, AND APPARATUS FOR MECHANICALLY REMOVING LIQUID FROM MATERIAL [patent_app_type] => utility [patent_app_number] => 17/720353 [patent_app_country] => US [patent_app_date] => 2022-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4375 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17720353 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/720353
Systems, methods, and apparatus for mechanically removing liquid from material Apr 13, 2022 Issued
Array ( [id] => 17945649 [patent_doc_number] => 20220332666 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => GAS PHASE OZONE-MEDIATED SELECTIVE OXIDATIVE DEHYDROGENATION OF ALKANES [patent_app_type] => utility [patent_app_number] => 17/720081 [patent_app_country] => US [patent_app_date] => 2022-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8415 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17720081 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/720081
Gas phase ozone-mediated selective oxidative dehydrogenation of alkanes Apr 12, 2022 Issued
Array ( [id] => 17953636 [patent_doc_number] => 11479730 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-10-25 [patent_title] => Process for increasing the concentration of normal hydrocarbons in a stream [patent_app_type] => utility [patent_app_number] => 17/718001 [patent_app_country] => US [patent_app_date] => 2022-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3495 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17718001 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/718001
Process for increasing the concentration of normal hydrocarbons in a stream Apr 10, 2022 Issued
Array ( [id] => 18853823 [patent_doc_number] => 11851384 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => Method and system embodiments for converting ethanol to para-xylene and ortho-xylene [patent_app_type] => utility [patent_app_number] => 17/713686 [patent_app_country] => US [patent_app_date] => 2022-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 22 [patent_no_of_words] => 15478 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17713686 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/713686
Method and system embodiments for converting ethanol to para-xylene and ortho-xylene Apr 4, 2022 Issued
Array ( [id] => 19931691 [patent_doc_number] => 12304888 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Stabilizer additives for plastic-derived synthetic feedstock [patent_app_type] => utility [patent_app_number] => 17/691939 [patent_app_country] => US [patent_app_date] => 2022-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1857 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17691939 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/691939
Stabilizer additives for plastic-derived synthetic feedstock Mar 9, 2022 Issued
Array ( [id] => 19142063 [patent_doc_number] => 20240140885 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => PROCESS FOR OBTAINING ISOBUTENE FROM A C4-HYDROCARBON MIXTURE [patent_app_type] => utility [patent_app_number] => 18/280689 [patent_app_country] => US [patent_app_date] => 2022-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11505 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18280689 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/280689
Process for obtaining isobutene from a C4-hydrocarbon mixture Feb 28, 2022 Issued
Array ( [id] => 19157557 [patent_doc_number] => 20240150264 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => PROCESS FOR OBTAINING ISOBUTENE FROM A C4-HYDROCARBON MIXTURE [patent_app_type] => utility [patent_app_number] => 18/280686 [patent_app_country] => US [patent_app_date] => 2022-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9104 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18280686 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/280686
Process for obtaining isobutene from a C4-hydrocarbon mixture Feb 28, 2022 Issued
Array ( [id] => 20077486 [patent_doc_number] => 12351536 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Process for obtaining isobutene from a C4-hydrocarbon mixture [patent_app_type] => utility [patent_app_number] => 18/280687 [patent_app_country] => US [patent_app_date] => 2022-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 7290 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18280687 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/280687
Process for obtaining isobutene from a C4-hydrocarbon mixture Feb 28, 2022 Issued
Array ( [id] => 18391193 [patent_doc_number] => 20230159411 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => INTEGRATED PROCESS FOR PRODUCING ETHYLENE AND PROPYLENE FROM C4 AND/OR C5 HYDROCARBONS [patent_app_type] => utility [patent_app_number] => 17/675969 [patent_app_country] => US [patent_app_date] => 2022-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8623 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17675969 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/675969
INTEGRATED PROCESS FOR PRODUCING ETHYLENE AND PROPYLENE FROM C4 AND/OR C5 HYDROCARBONS Feb 17, 2022 Abandoned
Array ( [id] => 18567328 [patent_doc_number] => 20230257660 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => PROCESSES AND SYSTEMS FOR PRODUCING LIGHT OLEFINS AND AROMATICS FROM A MIXED PLASTICS STREAM [patent_app_type] => utility [patent_app_number] => 17/672949 [patent_app_country] => US [patent_app_date] => 2022-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7616 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17672949 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/672949
Processes and systems for producing light olefins and aromatics from a mixed plastics stream Feb 15, 2022 Issued
Array ( [id] => 18187701 [patent_doc_number] => 11578272 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-02-14 [patent_title] => Processes and systems for producing light olefins and aromatics from a mixed plastics stream [patent_app_type] => utility [patent_app_number] => 17/672899 [patent_app_country] => US [patent_app_date] => 2022-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8528 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17672899 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/672899
Processes and systems for producing light olefins and aromatics from a mixed plastics stream Feb 15, 2022 Issued
Array ( [id] => 18567329 [patent_doc_number] => 20230257661 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => METHOD OF PRODUCING PLASTIC PYROLYSIS PRODUCTS FROM A MIXED PLASTICS STREAM [patent_app_type] => utility [patent_app_number] => 17/672981 [patent_app_country] => US [patent_app_date] => 2022-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11059 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17672981 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/672981
Method of producing plastic pyrolysis products from a mixed plastics stream Feb 15, 2022 Issued
Array ( [id] => 18552335 [patent_doc_number] => 20230250344 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => PLASTIC PYROLYSIS OIL PRETREATMENT [patent_app_type] => utility [patent_app_number] => 17/668487 [patent_app_country] => US [patent_app_date] => 2022-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9366 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17668487 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/668487
Plastic pyrolysis oil pretreatment Feb 9, 2022 Issued
Array ( [id] => 18478408 [patent_doc_number] => 11692139 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-07-04 [patent_title] => Method of producing pyrolysis products from a mixed plastics stream [patent_app_type] => utility [patent_app_number] => 17/668476 [patent_app_country] => US [patent_app_date] => 2022-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 10855 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17668476 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/668476
Method of producing pyrolysis products from a mixed plastics stream Feb 9, 2022 Issued
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