Search

Thuan D. Dang

Examiner (ID: 12079, Phone: (571)272-1445 , Office: P/1772 )

Most Active Art Unit
1772
Art Unit(s)
1797, 1772, 1106, 1771, 1764
Total Applications
2723
Issued Applications
2191
Pending Applications
169
Abandoned Applications
382

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19150420 [patent_doc_number] => 11975310 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-05-07 [patent_title] => Catalyst systems [patent_app_type] => utility [patent_app_number] => 18/108055 [patent_app_country] => US [patent_app_date] => 2023-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7315 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18108055 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/108055
Catalyst systems Feb 9, 2023 Issued
Array ( [id] => 18887627 [patent_doc_number] => 11866388 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-09 [patent_title] => Catalyst systems [patent_app_type] => utility [patent_app_number] => 18/107133 [patent_app_country] => US [patent_app_date] => 2023-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7356 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18107133 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/107133
Catalyst systems Feb 7, 2023 Issued
Array ( [id] => 19457641 [patent_doc_number] => 12098121 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-24 [patent_title] => Methods for producing xylenes with limited ethylbenzene production [patent_app_type] => utility [patent_app_number] => 18/165626 [patent_app_country] => US [patent_app_date] => 2023-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6961 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18165626 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/165626
Methods for producing xylenes with limited ethylbenzene production Feb 6, 2023 Issued
Array ( [id] => 18685070 [patent_doc_number] => 11780787 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-10 [patent_title] => Method for conversion of diols to olefin products [patent_app_type] => utility [patent_app_number] => 18/104545 [patent_app_country] => US [patent_app_date] => 2023-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8646 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18104545 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/104545
Method for conversion of diols to olefin products Jan 31, 2023 Issued
Array ( [id] => 19060322 [patent_doc_number] => 11939532 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-26 [patent_title] => Methods and systems for co-feeding waste plastics into a refinery [patent_app_type] => utility [patent_app_number] => 18/101528 [patent_app_country] => US [patent_app_date] => 2023-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 19 [patent_no_of_words] => 9616 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [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] => 18101528 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/101528
Methods and systems for co-feeding waste plastics into a refinery Jan 24, 2023 Issued
Array ( [id] => 18497888 [patent_doc_number] => 20230220586 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => SYSTEM AND METHOD FOR GENERATING SYNTHETIC DIAMONDS VIA ATMOSPHERIC CARBON CAPTURE [patent_app_type] => utility [patent_app_number] => 18/098577 [patent_app_country] => US [patent_app_date] => 2023-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14367 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18098577 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/098577
SYSTEM AND METHOD FOR GENERATING SYNTHETIC DIAMONDS VIA ATMOSPHERIC CARBON CAPTURE Jan 17, 2023 Abandoned
Array ( [id] => 18567330 [patent_doc_number] => 20230257662 [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] => 18/095892 [patent_app_country] => US [patent_app_date] => 2023-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8563 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18095892 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/095892
Processes and systems for producing light olefins and aromatics from a mixed plastics stream Jan 10, 2023 Issued
Array ( [id] => 19490874 [patent_doc_number] => 12109560 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Stripping of regenerated catalyst during start-up and shutdown [patent_app_type] => utility [patent_app_number] => 18/067799 [patent_app_country] => US [patent_app_date] => 2022-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4458 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18067799 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/067799
Stripping of regenerated catalyst during start-up and shutdown Dec 18, 2022 Issued
Array ( [id] => 18435859 [patent_doc_number] => 20230183153 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => THERMALLY COUPLED DISTILLATION SCHEME FOR PURIFICATION OF CUMENE [patent_app_type] => utility [patent_app_number] => 18/078036 [patent_app_country] => US [patent_app_date] => 2022-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4433 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18078036 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/078036
Thermally coupled distillation scheme for purification of cumene Dec 7, 2022 Issued
Array ( [id] => 18391194 [patent_doc_number] => 20230159412 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => PROCESS FOR PREPARING A 3,7-DIMETHYLALKANE COMPOUND [patent_app_type] => utility [patent_app_number] => 18/058316 [patent_app_country] => US [patent_app_date] => 2022-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7979 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [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] => 18058316 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/058316
Process for preparing a 3,7-dimethylalkane compound Nov 22, 2022 Issued
Array ( [id] => 20579258 [patent_doc_number] => 12571504 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Fluid injection system for pipelines [patent_app_type] => utility [patent_app_number] => 18/056612 [patent_app_country] => US [patent_app_date] => 2022-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18056612 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/056612
Fluid injection system for pipelines Nov 16, 2022 Issued
Array ( [id] => 18733522 [patent_doc_number] => 11802245 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-31 [patent_title] => Processes for viscosity breaking of plastics [patent_app_type] => utility [patent_app_number] => 18/055986 [patent_app_country] => US [patent_app_date] => 2022-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 19728 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 18055986 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/055986
Processes for viscosity breaking of plastics Nov 15, 2022 Issued
Array ( [id] => 19675825 [patent_doc_number] => 12187675 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Process to conduct an alkane transformation into olefins in an electrified fluidized bed reactor [patent_app_type] => utility [patent_app_number] => 18/710414 [patent_app_country] => US [patent_app_date] => 2022-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 23216 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 322 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18710414 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/710414
Process to conduct an alkane transformation into olefins in an electrified fluidized bed reactor Nov 13, 2022 Issued
Array ( [id] => 19076421 [patent_doc_number] => 11945771 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-02 [patent_title] => Catalyzed depolymerization of a chemically complex feedstock [patent_app_type] => utility [patent_app_number] => 18/051718 [patent_app_country] => US [patent_app_date] => 2022-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 18391 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18051718 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/051718
Catalyzed depolymerization of a chemically complex feedstock Oct 31, 2022 Issued
Array ( [id] => 18871101 [patent_doc_number] => 11858886 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Process of selectively hydrogenating gas mixture having high acetylene content [patent_app_type] => utility [patent_app_number] => 17/973975 [patent_app_country] => US [patent_app_date] => 2022-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 10123 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17973975 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/973975
Process of selectively hydrogenating gas mixture having high acetylene content Oct 25, 2022 Issued
Array ( [id] => 18390260 [patent_doc_number] => 20230158478 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => Method of Improving Selective Hydrogenation of Unsaturated Hydrocarbon in Aromatic Fraction Through Catalyst Pretreatment [patent_app_type] => utility [patent_app_number] => 17/973669 [patent_app_country] => US [patent_app_date] => 2022-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9735 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17973669 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/973669
Method of improving selective hydrogenation of unsaturated hydrocarbon in aromatic fraction through catalyst pretreatment Oct 25, 2022 Issued
Array ( [id] => 18980320 [patent_doc_number] => 11905480 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-02-20 [patent_title] => Enhancing H [patent_app_type] => utility [patent_app_number] => 18/048299 [patent_app_country] => US [patent_app_date] => 2022-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5665 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18048299 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/048299
Enhancing H Oct 19, 2022 Issued
Array ( [id] => 19090902 [patent_doc_number] => 11952332 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Systems and methods for reforming a heavy aromatic stream [patent_app_type] => utility [patent_app_number] => 17/966343 [patent_app_country] => US [patent_app_date] => 2022-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 16971 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17966343 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/966343
Systems and methods for reforming a heavy aromatic stream Oct 13, 2022 Issued
Array ( [id] => 18468667 [patent_doc_number] => 20230202949 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => Method of Preparing Unsaturated Hydrocarbons by Black body Photocatalytic Conversion of Saturated Hydrocarbon [patent_app_type] => utility [patent_app_number] => 17/964106 [patent_app_country] => US [patent_app_date] => 2022-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8947 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17964106 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/964106
Method of preparing unsaturated hydrocarbons by black body photocatalytic conversion of saturated hydrocarbon Oct 11, 2022 Issued
Array ( [id] => 18939575 [patent_doc_number] => 20240034714 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => ENERGY-SAVING METHOD FOR PREPARING ELECTRONIC-GRADE CARBONATE [patent_app_type] => utility [patent_app_number] => 18/254846 [patent_app_country] => US [patent_app_date] => 2022-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8402 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 715 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18254846 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/254846
Energy-saving method for preparing electronic-grade carbonate Oct 10, 2022 Issued
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