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] => 12217870 [patent_doc_number] => 20180056229 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-01 [patent_title] => 'Apparatus and System for Swing Adsorption Processes Related Thereto' [patent_app_type] => utility [patent_app_number] => 15/670768 [patent_app_country] => US [patent_app_date] => 2017-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 10819 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15670768 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/670768
Apparatus and system for swing adsorption processes related thereto Aug 6, 2017 Issued
Array ( [id] => 14625063 [patent_doc_number] => 20190225899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => GASOLINE COMPOSITION AND PRODUCTION PROCESS THEREFOR [patent_app_type] => utility [patent_app_number] => 16/320190 [patent_app_country] => US [patent_app_date] => 2017-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5796 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16320190 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/320190
Gasoline composition and production process therefor Jul 23, 2017 Issued
Array ( [id] => 16800354 [patent_doc_number] => 10995276 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-04 [patent_title] => Methods for producing hydrocarbon compositions with reduced acid number and for isolating short chain fatty acids [patent_app_type] => utility [patent_app_number] => 16/320230 [patent_app_country] => US [patent_app_date] => 2017-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4981 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16320230 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/320230
Methods for producing hydrocarbon compositions with reduced acid number and for isolating short chain fatty acids Jul 20, 2017 Issued
Array ( [id] => 14594721 [patent_doc_number] => 10350537 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-16 [patent_title] => High purity nitrogen/hydrogen production from an exhaust stream [patent_app_type] => utility [patent_app_number] => 15/653806 [patent_app_country] => US [patent_app_date] => 2017-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 13397 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 436 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15653806 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/653806
High purity nitrogen/hydrogen production from an exhaust stream Jul 18, 2017 Issued
Array ( [id] => 14594723 [patent_doc_number] => 10350538 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-16 [patent_title] => High temperature pressure swing adsorption for advanced sorption enhanced water gas shift [patent_app_type] => utility [patent_app_number] => 15/653833 [patent_app_country] => US [patent_app_date] => 2017-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 13338 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 372 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15653833 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/653833
High temperature pressure swing adsorption for advanced sorption enhanced water gas shift Jul 18, 2017 Issued
Array ( [id] => 14406493 [patent_doc_number] => 20190169090 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-06 [patent_title] => Oxidative Coupling of Methane Process with Enhanced Selectivity to C2+ Hydrocarbons by Addition of H2O in the Feed [patent_app_type] => utility [patent_app_number] => 16/322561 [patent_app_country] => US [patent_app_date] => 2017-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11806 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16322561 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/322561
Oxidative Coupling of Methane Process with Enhanced Selectivity to C2+ Hydrocarbons by Addition of H2O in the Feed Jul 16, 2017 Abandoned
Array ( [id] => 12001655 [patent_doc_number] => 20170305810 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-26 [patent_title] => 'Production of Aromatics from Methanol and Co-Feeds' [patent_app_type] => utility [patent_app_number] => 15/646889 [patent_app_country] => US [patent_app_date] => 2017-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 9581 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15646889 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/646889
Production of aromatics from methanol and co-feeds Jul 10, 2017 Issued
Array ( [id] => 16061295 [patent_doc_number] => 10689582 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-23 [patent_title] => Methods of refining natural oil feedstocks [patent_app_type] => utility [patent_app_number] => 15/642777 [patent_app_country] => US [patent_app_date] => 2017-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 14075 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15642777 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/642777
Methods of refining natural oil feedstocks Jul 5, 2017 Issued
Array ( [id] => 13795283 [patent_doc_number] => 20190011180 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-10 [patent_title] => Sales Gas Enrichment with Propane and Butanes By IDS Process [patent_app_type] => utility [patent_app_number] => 15/641437 [patent_app_country] => US [patent_app_date] => 2017-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4454 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15641437 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/641437
Sales Gas Enrichment with Propane and Butanes By IDS Process Jul 4, 2017 Abandoned
Array ( [id] => 14452839 [patent_doc_number] => 10322366 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-18 [patent_title] => Wet-type carbon dioxide capturing equipment [patent_app_type] => utility [patent_app_number] => 15/638490 [patent_app_country] => US [patent_app_date] => 2017-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6296 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15638490 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/638490
Wet-type carbon dioxide capturing equipment Jun 29, 2017 Issued
Array ( [id] => 14834171 [patent_doc_number] => 20190275486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => PLANT AND PROCESS FOR PYROLYSIS OF MIXED PLASTIC WASTE [patent_app_type] => utility [patent_app_number] => 16/307602 [patent_app_country] => US [patent_app_date] => 2017-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5059 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -42 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16307602 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/307602
PLANT AND PROCESS FOR PYROLYSIS OF MIXED PLASTIC WASTE Jun 29, 2017 Abandoned
Array ( [id] => 11993820 [patent_doc_number] => 20170297976 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-19 [patent_title] => 'Paraxylene Separation Process' [patent_app_type] => utility [patent_app_number] => 15/637596 [patent_app_country] => US [patent_app_date] => 2017-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 9044 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15637596 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/637596
Paraxylene Separation Process Jun 28, 2017 Abandoned
Array ( [id] => 13730553 [patent_doc_number] => 20180369744 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-27 [patent_title] => Hybrid Direct-Contact Exchanger [patent_app_type] => utility [patent_app_number] => 15/634043 [patent_app_country] => US [patent_app_date] => 2017-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2786 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15634043 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/634043
Hybrid Direct-Contact Exchanger Jun 26, 2017 Abandoned
Array ( [id] => 13734773 [patent_doc_number] => 20180371854 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-27 [patent_title] => SEPARATION SYSTEM FOR USE WITH WEIGHTING MATERIALS IN DRILLING FLUIDS [patent_app_type] => utility [patent_app_number] => 15/630350 [patent_app_country] => US [patent_app_date] => 2017-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5871 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15630350 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/630350
Separation system for use with weighting materials in drilling fluids Jun 21, 2017 Issued
Array ( [id] => 14277723 [patent_doc_number] => 20190136146 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-09 [patent_title] => GAS HYDRATE INHIBITORS [patent_app_type] => utility [patent_app_number] => 16/307355 [patent_app_country] => US [patent_app_date] => 2017-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12800 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16307355 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/307355
Gas hydrate inhibitors Jun 21, 2017 Issued
Array ( [id] => 15086117 [patent_doc_number] => 20190337869 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => SYSTEM AND METHOD FOR PRODUCTION OF CHEMICAL FEEDSTOCK FROM CRUDE OIL [patent_app_type] => utility [patent_app_number] => 16/311273 [patent_app_country] => US [patent_app_date] => 2017-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3999 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16311273 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/311273
SYSTEM AND METHOD FOR PRODUCTION OF CHEMICAL FEEDSTOCK FROM CRUDE OIL Jun 11, 2017 Abandoned
Array ( [id] => 11971065 [patent_doc_number] => 20170275218 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-28 [patent_title] => 'Aromatics Production Process' [patent_app_type] => utility [patent_app_number] => 15/613573 [patent_app_country] => US [patent_app_date] => 2017-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 10862 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15613573 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/613573
Aromatics production process Jun 4, 2017 Issued
Array ( [id] => 13490829 [patent_doc_number] => 20180296957 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-18 [patent_title] => FRAME-TYPE AIR PURIFIER WITH CHANGEABLE IMAGING SHEET [patent_app_type] => utility [patent_app_number] => 15/596401 [patent_app_country] => US [patent_app_date] => 2017-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3952 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15596401 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/596401
FRAME-TYPE AIR PURIFIER WITH CHANGEABLE IMAGING SHEET May 15, 2017 Abandoned
Array ( [id] => 15177899 [patent_doc_number] => 20190359541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => A Method of Co-Processing Fluidized Catalytic Cracking Naphtha and Pyrolysis Gasoline [patent_app_type] => utility [patent_app_number] => 16/303847 [patent_app_country] => US [patent_app_date] => 2017-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14241 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16303847 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/303847
Method of co-processing fluidized catalytic cracking naphtha and pyrolysis gasoline May 11, 2017 Issued
Array ( [id] => 14361209 [patent_doc_number] => 10301894 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-28 [patent_title] => Experimental device and method used for polyphase separation of natural gas hydrate drilling fluid [patent_app_type] => utility [patent_app_number] => 15/590219 [patent_app_country] => US [patent_app_date] => 2017-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3414 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 318 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15590219 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/590219
Experimental device and method used for polyphase separation of natural gas hydrate drilling fluid May 8, 2017 Issued
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