Search

Thuan D. Dang

Examiner (ID: 13144, Phone: (571)272-1445 , Office: P/1772 )

Most Active Art Unit
1772
Art Unit(s)
1771, 1106, 1764, 1797, 1772
Total Applications
2734
Issued Applications
2191
Pending Applications
183
Abandoned Applications
382

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17273370 [patent_doc_number] => 20210379568 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => METHOD FOR PRODUCING HIGH-EFFICIENCY DEHYDROGENATION CATALYST FOR BRANCHED LIGHT HYDROCARBONS [patent_app_type] => utility [patent_app_number] => 17/285503 [patent_app_country] => US [patent_app_date] => 2019-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4047 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17285503 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/285503
METHOD FOR PRODUCING HIGH-EFFICIENCY DEHYDROGENATION CATALYST FOR BRANCHED LIGHT HYDROCARBONS Oct 3, 2019 Abandoned
Array ( [id] => 16573015 [patent_doc_number] => 10894929 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-01-19 [patent_title] => Natural gas liquids recovery process [patent_app_type] => utility [patent_app_number] => 16/590806 [patent_app_country] => US [patent_app_date] => 2019-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7051 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16590806 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/590806
Natural gas liquids recovery process Oct 1, 2019 Issued
Array ( [id] => 17066235 [patent_doc_number] => 20210268450 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => COMPOSITION USEFUL FOR PRODUCTION OF ACIDIC GAS SEPARATION MEMBRANE [patent_app_type] => utility [patent_app_number] => 17/274427 [patent_app_country] => US [patent_app_date] => 2019-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9612 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17274427 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/274427
COMPOSITION USEFUL FOR PRODUCTION OF ACIDIC GAS SEPARATION MEMBRANE Oct 1, 2019 Abandoned
Array ( [id] => 15408409 [patent_doc_number] => 20200024526 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-23 [patent_title] => FUNCTIONALIZED ALDEHYDES AS H2S AND MERCAPTAN SCAVENGERS [patent_app_type] => utility [patent_app_number] => 16/586176 [patent_app_country] => US [patent_app_date] => 2019-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6697 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16586176 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/586176
Functionalized aldehydes as H Sep 26, 2019 Issued
Array ( [id] => 17356594 [patent_doc_number] => 20220017390 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => METHOD FOR THE PRECIPITATION OF ARSENIC AND HEAVY METALS FROM ACIDIC PROCESS WATER [patent_app_type] => utility [patent_app_number] => 17/286377 [patent_app_country] => US [patent_app_date] => 2019-09-26 [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] => -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] => 17286377 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/286377
METHOD FOR THE PRECIPITATION OF ARSENIC AND HEAVY METALS FROM ACIDIC PROCESS WATER Sep 25, 2019 Abandoned
Array ( [id] => 17287018 [patent_doc_number] => 11203558 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-21 [patent_title] => Selective hydrogenolysis integrated with cracking [patent_app_type] => utility [patent_app_number] => 17/262286 [patent_app_country] => US [patent_app_date] => 2019-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 14362 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17262286 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/262286
Selective hydrogenolysis integrated with cracking Sep 16, 2019 Issued
Array ( [id] => 16712157 [patent_doc_number] => 20210079304 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-18 [patent_title] => METAL REMOVAL FROM FLUIDS [patent_app_type] => utility [patent_app_number] => 16/573401 [patent_app_country] => US [patent_app_date] => 2019-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3812 [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] => 16573401 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/573401
Metal removal from fluids Sep 16, 2019 Issued
Array ( [id] => 18246771 [patent_doc_number] => 11603344 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-14 [patent_title] => Selective hydrogenolysis integrated with MTBE production [patent_app_type] => utility [patent_app_number] => 17/262287 [patent_app_country] => US [patent_app_date] => 2019-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 11330 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17262287 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/262287
Selective hydrogenolysis integrated with MTBE production Sep 16, 2019 Issued
Array ( [id] => 16229720 [patent_doc_number] => 10737253 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-08-11 [patent_title] => Metallophosphate molecular sieves and method of preparation and use [patent_app_type] => utility [patent_app_number] => 16/566974 [patent_app_country] => US [patent_app_date] => 2019-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 9495 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16566974 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/566974
Metallophosphate molecular sieves and method of preparation and use Sep 10, 2019 Issued
Array ( [id] => 18635154 [patent_doc_number] => 11759726 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-19 [patent_title] => Process for separating alkylation product, alkylation reaction and separation process, and related apparatus [patent_app_type] => utility [patent_app_number] => 17/274364 [patent_app_country] => US [patent_app_date] => 2019-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 6149 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17274364 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/274364
Process for separating alkylation product, alkylation reaction and separation process, and related apparatus Sep 5, 2019 Issued
Array ( [id] => 17060267 [patent_doc_number] => 11104855 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-31 [patent_title] => Co-processing of light cycle oil and heavy naphtha [patent_app_type] => utility [patent_app_number] => 16/558060 [patent_app_country] => US [patent_app_date] => 2019-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8320 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [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] => 16558060 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/558060
Co-processing of light cycle oil and heavy naphtha Aug 30, 2019 Issued
Array ( [id] => 15267177 [patent_doc_number] => 20190382322 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-19 [patent_title] => Ways to Prevent Pump-Around Heat Exchanger Fouling and Extend Run Lengths on a Benzene Hydrogenation Unit [patent_app_type] => utility [patent_app_number] => 16/555170 [patent_app_country] => US [patent_app_date] => 2019-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12835 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16555170 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/555170
Ways to prevent pump-around heat exchanger fouling and extend run lengths on a benzene hydrogenation unit Aug 28, 2019 Issued
Array ( [id] => 17228495 [patent_doc_number] => 20210355051 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => PROCESS FOR MAXIMIZING 1-BUTENE PRODUCTION FROM N-BUTANE DEHYDROGENATION [patent_app_type] => utility [patent_app_number] => 17/283051 [patent_app_country] => US [patent_app_date] => 2019-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3529 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17283051 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/283051
Process for maximizing 1-butene production from n-butane dehydrogenation Aug 26, 2019 Issued
Array ( [id] => 17074008 [patent_doc_number] => 11110388 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-07 [patent_title] => Apparatus and system for swing adsorption processes related thereto [patent_app_type] => utility [patent_app_number] => 16/548995 [patent_app_country] => US [patent_app_date] => 2019-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 10645 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16548995 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/548995
Apparatus and system for swing adsorption processes related thereto Aug 22, 2019 Issued
Array ( [id] => 17126075 [patent_doc_number] => 20210300843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => METHOD TO PRODUCE BIO-RENEWABLE PROPYLENE FROM OILS AND FATS [patent_app_type] => utility [patent_app_number] => 17/265257 [patent_app_country] => US [patent_app_date] => 2019-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9653 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17265257 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/265257
Method to produce bio-renewable propylene from oils and fats Jul 24, 2019 Issued
Array ( [id] => 16843056 [patent_doc_number] => 11015130 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-25 [patent_title] => Fluid catalytic cracking process and apparatus for maximizing light olefin yield and other applications [patent_app_type] => utility [patent_app_number] => 16/511355 [patent_app_country] => US [patent_app_date] => 2019-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 17232 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16511355 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/511355
Fluid catalytic cracking process and apparatus for maximizing light olefin yield and other applications Jul 14, 2019 Issued
Array ( [id] => 17243331 [patent_doc_number] => 20210363074 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => METHOD FOR PREPARING ETHYLENE AND APPARATUS FOR PREPARING ETHYLENE [patent_app_type] => utility [patent_app_number] => 16/648541 [patent_app_country] => US [patent_app_date] => 2019-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9469 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16648541 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/648541
Method for preparing ethylene and apparatus for preparing ethylene Jul 14, 2019 Issued
Array ( [id] => 15343263 [patent_doc_number] => 20200009523 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-09 [patent_title] => FLUID CATALYTIC CRACKING PROCESS AND APPARATUS FOR MAXIMIZING LIGHT OLEFIN YIELD AND OTHER APPLICATIONS [patent_app_type] => utility [patent_app_number] => 16/511645 [patent_app_country] => US [patent_app_date] => 2019-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20240 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16511645 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/511645
Fluid catalytic cracking process and apparatus for maximizing light olefin yield and other applications Jul 14, 2019 Issued
Array ( [id] => 15589415 [patent_doc_number] => 20200071242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => ETHYLENE-TO-LIQUIDS SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 16/508149 [patent_app_country] => US [patent_app_date] => 2019-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 101892 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16508149 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/508149
ETHYLENE-TO-LIQUIDS SYSTEMS AND METHODS Jul 9, 2019 Abandoned
Array ( [id] => 17221716 [patent_doc_number] => 11174206 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-16 [patent_title] => Processes for the manufacture of isobutylene, polyisobutylene, and derivatives thereof [patent_app_type] => utility [patent_app_number] => 16/457190 [patent_app_country] => US [patent_app_date] => 2019-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 23049 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16457190 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/457190
Processes for the manufacture of isobutylene, polyisobutylene, and derivatives thereof Jun 27, 2019 Issued
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