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] => 16735837 [patent_doc_number] => 10961474 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-30 [patent_title] => Paraffin inhibitor composition for use at low temperatures [patent_app_type] => utility [patent_app_number] => 16/293732 [patent_app_country] => US [patent_app_date] => 2019-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 10405 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16293732 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/293732
Paraffin inhibitor composition for use at low temperatures Mar 5, 2019 Issued
Array ( [id] => 14836711 [patent_doc_number] => 20190276756 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => Alkylphenol Copolymer [patent_app_type] => utility [patent_app_number] => 16/293808 [patent_app_country] => US [patent_app_date] => 2019-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11379 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 16293808 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/293808
Alkylphenol copolymer Mar 5, 2019 Issued
Array ( [id] => 14836519 [patent_doc_number] => 20190276660 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => Asphaltene Dispersant Composition [patent_app_type] => utility [patent_app_number] => 16/293768 [patent_app_country] => US [patent_app_date] => 2019-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11127 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16293768 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/293768
Asphaltene dispersant composition Mar 5, 2019 Issued
Array ( [id] => 16908903 [patent_doc_number] => 11040928 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-06-22 [patent_title] => Process for converting alkanes to olefins [patent_app_type] => utility [patent_app_number] => 16/273234 [patent_app_country] => US [patent_app_date] => 2019-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 10076 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16273234 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/273234
Process for converting alkanes to olefins Feb 11, 2019 Issued
Array ( [id] => 18428636 [patent_doc_number] => 11673846 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-13 [patent_title] => Process for producing paraxylene by methylation of benzene and/or toluene [patent_app_type] => utility [patent_app_number] => 16/271386 [patent_app_country] => US [patent_app_date] => 2019-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 4390 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16271386 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/271386
Process for producing paraxylene by methylation of benzene and/or toluene Feb 7, 2019 Issued
Array ( [id] => 15038249 [patent_doc_number] => 20190330129 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-31 [patent_title] => Process for Selectivating Catalyst for Producing Paraxylene by Methylation of Benzene and/or Toluene [patent_app_type] => utility [patent_app_number] => 16/271451 [patent_app_country] => US [patent_app_date] => 2019-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4484 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16271451 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/271451
Process for selectivating catalyst for producing paraxylene by methylation of benzene and/or toluene Feb 7, 2019 Issued
Array ( [id] => 16141261 [patent_doc_number] => 10703691 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-07-07 [patent_title] => Process for producing para-xylene using two feed raffinate column [patent_app_type] => utility [patent_app_number] => 16/265911 [patent_app_country] => US [patent_app_date] => 2019-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 6253 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16265911 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/265911
Process for producing para-xylene using two feed raffinate column Jan 31, 2019 Issued
Array ( [id] => 17578642 [patent_doc_number] => 20220135497 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => PROCESSES FOR PRODUCING AROMATIC AND OLEFINIC COMPOUNDS [patent_app_type] => utility [patent_app_number] => 17/310228 [patent_app_country] => US [patent_app_date] => 2019-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6630 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17310228 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/310228
PROCESSES FOR PRODUCING AROMATIC AND OLEFINIC COMPOUNDS Jan 30, 2019 Abandoned
Array ( [id] => 16205280 [patent_doc_number] => 20200238270 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => METHODS FOR REACTING CHEMICAL STREAMS WITH CATALYSTS COMPRISING SILICA, ALUMINA, AND TUNGSTEN [patent_app_type] => utility [patent_app_number] => 16/256641 [patent_app_country] => US [patent_app_date] => 2019-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23577 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 16256641 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/256641
Methods for reacting chemical streams with catalysts comprising silica, alumina, and tungsten Jan 23, 2019 Issued
Array ( [id] => 14342733 [patent_doc_number] => 20190153339 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => PRODUCTION OF OILFIELD HYDROCARBONS [patent_app_type] => utility [patent_app_number] => 16/255308 [patent_app_country] => US [patent_app_date] => 2019-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7419 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16255308 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/255308
Production of oilfield hydrocarbons Jan 22, 2019 Issued
Array ( [id] => 14624391 [patent_doc_number] => 20190225563 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => INTEGRATED C3-C4 HYDROCARBON DEHYDROGENATION PROCESS [patent_app_type] => utility [patent_app_number] => 16/255364 [patent_app_country] => US [patent_app_date] => 2019-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11690 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16255364 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/255364
Integrated C3--C4 hydrocarbon dehydrogenation process Jan 22, 2019 Issued
Array ( [id] => 15948477 [patent_doc_number] => 10662126 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-26 [patent_title] => Process of making olefins or alkylate by reaction of methanol and/or DME or by reaction of methanol and/or DME and butane [patent_app_type] => utility [patent_app_number] => 16/246462 [patent_app_country] => US [patent_app_date] => 2019-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 11765 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16246462 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/246462
Process of making olefins or alkylate by reaction of methanol and/or DME or by reaction of methanol and/or DME and butane Jan 11, 2019 Issued
Array ( [id] => 16590435 [patent_doc_number] => 10899684 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-26 [patent_title] => Processes for an improvement to gasoline octane for long chain paraffin feed streams [patent_app_type] => utility [patent_app_number] => 16/242465 [patent_app_country] => US [patent_app_date] => 2019-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8378 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16242465 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/242465
Processes for an improvement to gasoline octane for long chain paraffin feed streams Jan 7, 2019 Issued
Array ( [id] => 16886464 [patent_doc_number] => 20210172660 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => LIQUID STORAGE CONTAINER AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 16/771179 [patent_app_country] => US [patent_app_date] => 2018-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9114 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16771179 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/771179
Liquid storage container and manufacturing method thereof Dec 16, 2018 Issued
Array ( [id] => 14913951 [patent_doc_number] => 10428284 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-01 [patent_title] => Group III base stocks and lubricant compositions [patent_app_type] => utility [patent_app_number] => 16/221716 [patent_app_country] => US [patent_app_date] => 2018-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 17950 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16221716 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/221716
Group III base stocks and lubricant compositions Dec 16, 2018 Issued
Array ( [id] => 16948012 [patent_doc_number] => 20210206703 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => PROCESSES FOR PREPARING HYDROCARBON COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 16/772806 [patent_app_country] => US [patent_app_date] => 2018-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4178 [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] => 16772806 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/772806
Processes for preparing hydrocarbon compositions Dec 13, 2018 Issued
Array ( [id] => 14500867 [patent_doc_number] => 20190194088 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-27 [patent_title] => UPGRADING PARAFFINS AND OLEFINS [patent_app_type] => utility [patent_app_number] => 16/217097 [patent_app_country] => US [patent_app_date] => 2018-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4767 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16217097 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/217097
Upgrading paraffins and olefins Dec 11, 2018 Issued
Array ( [id] => 14358357 [patent_doc_number] => 10300459 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-28 [patent_title] => Metal oxide catalyst systems for conversion of ethanol to butadiene [patent_app_type] => utility [patent_app_number] => 16/215270 [patent_app_country] => US [patent_app_date] => 2018-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 11827 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16215270 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/215270
Metal oxide catalyst systems for conversion of ethanol to butadiene Dec 9, 2018 Issued
Array ( [id] => 15422313 [patent_doc_number] => 10544069 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-28 [patent_title] => Method for dimerization of ethylene comprising a step for treatment of the reaction effluent [patent_app_type] => utility [patent_app_number] => 16/208749 [patent_app_country] => US [patent_app_date] => 2018-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4781 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16208749 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/208749
Method for dimerization of ethylene comprising a step for treatment of the reaction effluent Dec 3, 2018 Issued
Array ( [id] => 14775251 [patent_doc_number] => 20190262523 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => DEGASSER AND VENT MANIFOLDS FOR DIALYSIS [patent_app_type] => utility [patent_app_number] => 16/192979 [patent_app_country] => US [patent_app_date] => 2018-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15573 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16192979 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/192979
Degasser and vent manifolds for dialysis Nov 15, 2018 Issued
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