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] => 19425216 [patent_doc_number] => 12084619 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-10 [patent_title] => Processes and systems for producing fuels and petrochemical feedstocks from a mixed plastics stream [patent_app_type] => utility [patent_app_number] => 17/588476 [patent_app_country] => US [patent_app_date] => 2022-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 9530 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17588476 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/588476
Processes and systems for producing fuels and petrochemical feedstocks from a mixed plastics stream Jan 30, 2022 Issued
Array ( [id] => 18187451 [patent_doc_number] => 11578018 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-02-14 [patent_title] => Integrated process for producing BTX and hydrogen from shale gas with feeding of carbon dioxide [patent_app_type] => utility [patent_app_number] => 17/586358 [patent_app_country] => US [patent_app_date] => 2022-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 6503 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17586358 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/586358
Integrated process for producing BTX and hydrogen from shale gas with feeding of carbon dioxide Jan 26, 2022 Issued
Array ( [id] => 17656924 [patent_doc_number] => 20220177389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => OXY-FUEL CRACKING BOILERS USING CO2 AS THE WORKING FLUID [patent_app_type] => utility [patent_app_number] => 17/585277 [patent_app_country] => US [patent_app_date] => 2022-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3249 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17585277 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/585277
OXY-FUEL CRACKING BOILERS USING CO2 AS THE WORKING FLUID Jan 25, 2022 Abandoned
Array ( [id] => 19448807 [patent_doc_number] => 20240308937 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => PROCESS FOR THE DEPOLYMERIZATION OF PLASTIC WASTE MATERIAL [patent_app_type] => utility [patent_app_number] => 18/268053 [patent_app_country] => US [patent_app_date] => 2021-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6120 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 311 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18268053 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/268053
Process for the depolymerization of plastic waste material Dec 20, 2021 Issued
Array ( [id] => 18071351 [patent_doc_number] => 11530173 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-20 [patent_title] => Selective olefins production from light paraffins [patent_app_type] => utility [patent_app_number] => 17/643867 [patent_app_country] => US [patent_app_date] => 2021-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5230 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17643867 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/643867
Selective olefins production from light paraffins Dec 12, 2021 Issued
Array ( [id] => 17687848 [patent_doc_number] => 20220195140 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => CONVERSION OF PLASTICS TO MONOMERS BY ACIDIC CATALYTIC PYROLYSIS [patent_app_type] => utility [patent_app_number] => 17/546898 [patent_app_country] => US [patent_app_date] => 2021-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7108 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17546898 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/546898
CONVERSION OF PLASTICS TO MONOMERS BY ACIDIC CATALYTIC PYROLYSIS Dec 8, 2021 Abandoned
Array ( [id] => 18301322 [patent_doc_number] => 11623208 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-11 [patent_title] => Catalyst systems [patent_app_type] => utility [patent_app_number] => 17/537657 [patent_app_country] => US [patent_app_date] => 2021-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7353 [patent_no_of_claims] => 10 [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] => 17537657 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/537657
Catalyst systems Nov 29, 2021 Issued
Array ( [id] => 18273962 [patent_doc_number] => 11612883 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-28 [patent_title] => Catalyst systems [patent_app_type] => utility [patent_app_number] => 17/537646 [patent_app_country] => US [patent_app_date] => 2021-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7313 [patent_no_of_claims] => 10 [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] => 17537646 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/537646
Catalyst systems Nov 29, 2021 Issued
Array ( [id] => 19432373 [patent_doc_number] => 20240300871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => METHOD FOR PRODUCING OLEFINS USING NOVEL CATALYST AND CIRCULATING FLUIDIZED BED PROCESS [patent_app_type] => utility [patent_app_number] => 18/269165 [patent_app_country] => US [patent_app_date] => 2021-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7534 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18269165 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/269165
Method for producing olefins using novel catalyst and circulating fluidized bed process Nov 15, 2021 Issued
Array ( [id] => 17704855 [patent_doc_number] => 20220204861 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => PROCESS FOR PVC-CONTAINING MIXED PLASTIC WASTE PYROLYSIS IN A REACTOR HANDLING THREE PHASES OF PRODUCTS [patent_app_type] => utility [patent_app_number] => 17/524326 [patent_app_country] => US [patent_app_date] => 2021-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11068 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17524326 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/524326
Process for PVC-containing mixed plastic waste pyrolysis in a reactor handling three phases of products Nov 10, 2021 Issued
Array ( [id] => 17427297 [patent_doc_number] => 20220055005 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => FLUID CATALYTIC CRACKING PROCESS AND APPARATUS FOR MAXIMIZING LIGHT OLEFIN YIELD AND OTHER APPLICATIONS [patent_app_type] => utility [patent_app_number] => 17/517297 [patent_app_country] => US [patent_app_date] => 2021-11-02 [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] => -10 [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] => 17517297 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/517297
Fluid catalytic cracking process and apparatus for maximizing light olefin yield and other applications Nov 1, 2021 Issued
Array ( [id] => 17578641 [patent_doc_number] => 20220135496 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => HIGH PURITY ISOAMYLENE PRODUCTION FROM TERTIARY AMYL METHYL ETHER DECOMPOSITION [patent_app_type] => utility [patent_app_number] => 17/453241 [patent_app_country] => US [patent_app_date] => 2021-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4397 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17453241 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/453241
High purity isoamylene production from tertiary amyl methyl ether decomposition Nov 1, 2021 Issued
Array ( [id] => 19043503 [patent_doc_number] => 11932587 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Method of causing conversion of volatile terpene species [patent_app_type] => utility [patent_app_number] => 18/032075 [patent_app_country] => US [patent_app_date] => 2021-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6584 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18032075 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/032075
Method of causing conversion of volatile terpene species Oct 27, 2021 Issued
Array ( [id] => 18807358 [patent_doc_number] => 20230381691 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => FILTER DEVICE AND SEPARATING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/031390 [patent_app_country] => US [patent_app_date] => 2021-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2327 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18031390 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/031390
FILTER DEVICE AND SEPARATING APPARATUS Oct 12, 2021 Pending
Array ( [id] => 17547088 [patent_doc_number] => 20220118429 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => SUPPORTED METAL CATALYST AND METHOD OF FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 17/499422 [patent_app_country] => US [patent_app_date] => 2021-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3421 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17499422 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/499422
Supported metal catalyst and method of forming the same Oct 11, 2021 Issued
Array ( [id] => 18274576 [patent_doc_number] => 11613506 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-28 [patent_title] => Chemical processes and systems that include the combustion of supplemental fuels [patent_app_type] => utility [patent_app_number] => 17/496308 [patent_app_country] => US [patent_app_date] => 2021-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 12848 [patent_no_of_claims] => 17 [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] => 17496308 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/496308
Chemical processes and systems that include the combustion of supplemental fuels Oct 6, 2021 Issued
Array ( [id] => 18843103 [patent_doc_number] => 20230405507 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => CORRUGATED HELICAL SHAPED FILTER MEDIA [patent_app_type] => utility [patent_app_number] => 18/247686 [patent_app_country] => US [patent_app_date] => 2021-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3415 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18247686 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/247686
CORRUGATED HELICAL SHAPED FILTER MEDIA Oct 5, 2021 Pending
Array ( [id] => 19700217 [patent_doc_number] => 12194218 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Blood purification apparatus [patent_app_type] => utility [patent_app_number] => 17/490102 [patent_app_country] => US [patent_app_date] => 2021-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 13279 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17490102 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/490102
Blood purification apparatus Sep 29, 2021 Issued
Array ( [id] => 17355754 [patent_doc_number] => 20220016550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => FILTER ELEMENT AND FILTER DEVICE [patent_app_type] => utility [patent_app_number] => 17/490755 [patent_app_country] => US [patent_app_date] => 2021-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4693 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17490755 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/490755
Filter element and filter device Sep 29, 2021 Issued
Array ( [id] => 19674868 [patent_doc_number] => 12186707 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Olefins-paraffins separation process by membrane [patent_app_type] => utility [patent_app_number] => 17/488088 [patent_app_country] => US [patent_app_date] => 2021-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4916 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17488088 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/488088
Olefins-paraffins separation process by membrane Sep 27, 2021 Issued
Menu