Search

David Phantana Angkool

Examiner (ID: 14739, Phone: (571)272-2673 , Office: P/2175 )

Most Active Art Unit
2175
Art Unit(s)
2175, 2145, 2172, 2179
Total Applications
985
Issued Applications
822
Pending Applications
54
Abandoned Applications
127

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18102567 [patent_doc_number] => 11542445 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-03 [patent_title] => Catalyst and process of upgrading heavy oil in the presence of steam [patent_app_type] => utility [patent_app_number] => 17/397234 [patent_app_country] => US [patent_app_date] => 2021-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 11815 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 449 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17397234 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/397234
Catalyst and process of upgrading heavy oil in the presence of steam Aug 8, 2021 Issued
Array ( [id] => 17243698 [patent_doc_number] => 20210363441 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => CONFIGURATION FOR OLEFINS PRODUCTION [patent_app_type] => utility [patent_app_number] => 17/397292 [patent_app_country] => US [patent_app_date] => 2021-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25262 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17397292 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/397292
Configuration for olefins production Aug 8, 2021 Issued
Array ( [id] => 19738255 [patent_doc_number] => 12215073 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Integrated ethylene production process [patent_app_type] => utility [patent_app_number] => 18/006159 [patent_app_country] => US [patent_app_date] => 2021-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 12569 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 482 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18006159 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/006159
Integrated ethylene production process Aug 2, 2021 Issued
Array ( [id] => 19442367 [patent_doc_number] => 12092622 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Method for analyzing deuterated benzenes, method for selecting deuterated benzene for deuterated compound preparation, and method for preparing deuterated compound [patent_app_type] => utility [patent_app_number] => 17/802370 [patent_app_country] => US [patent_app_date] => 2021-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7373 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17802370 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/802370
Method for analyzing deuterated benzenes, method for selecting deuterated benzene for deuterated compound preparation, and method for preparing deuterated compound Aug 2, 2021 Issued
Array ( [id] => 19969617 [patent_doc_number] => 12338208 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Fluid catalytic cracking catalyst composition for enhanced butylene to propylene selectivity ratio [patent_app_type] => utility [patent_app_number] => 18/017775 [patent_app_country] => US [patent_app_date] => 2021-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 11191 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18017775 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/017775
Fluid catalytic cracking catalyst composition for enhanced butylene to propylene selectivity ratio Jul 29, 2021 Issued
Array ( [id] => 18726085 [patent_doc_number] => 20230340338 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => COMPOSITIONS AND METHODS FOR REMOVING SULFUR COMPOUNDS FROM PROCESS STREAMS [patent_app_type] => utility [patent_app_number] => 18/018740 [patent_app_country] => US [patent_app_date] => 2021-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8704 [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] => 18018740 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/018740
Compositions and methods for removing sulfur compounds from process streams Jul 29, 2021 Issued
Array ( [id] => 17443582 [patent_doc_number] => 20220064087 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => ETHYLENE SEPARATIONS USING SMALL PORE ZEOLITES CONTAINING DOUBLE-SIX RINGS AND CAGES [patent_app_type] => utility [patent_app_number] => 17/388105 [patent_app_country] => US [patent_app_date] => 2021-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4321 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17388105 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/388105
Ethylene separations using small pore zeolites containing double-six rings and cages Jul 28, 2021 Issued
Array ( [id] => 17373443 [patent_doc_number] => 20220028495 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => RAPID ASSESSMENT OF CRUDE OIL FOULING PROPENSITY TO PREVENT REFINERY FOULING [patent_app_type] => utility [patent_app_number] => 17/443648 [patent_app_country] => US [patent_app_date] => 2021-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8184 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 443 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17443648 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/443648
Rapid assessment of crude oil fouling propensity to prevent refinery fouling Jul 26, 2021 Issued
Array ( [id] => 18597491 [patent_doc_number] => 20230272287 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => PROCESS FOR THE PREPARATION OF AROMATICS FROM WASTE PLASTIC FEEDSTOCKS [patent_app_type] => utility [patent_app_number] => 18/017030 [patent_app_country] => US [patent_app_date] => 2021-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6851 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18017030 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/017030
PROCESS FOR THE PREPARATION OF AROMATICS FROM WASTE PLASTIC FEEDSTOCKS Jul 14, 2021 Abandoned
Array ( [id] => 18436285 [patent_doc_number] => 20230183579 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => PROCESS FOR THE PREPARATION OF CHEMICAL PRODUCTS FROM WASTE PLASTIC FEEDSTOCKS [patent_app_type] => utility [patent_app_number] => 18/017345 [patent_app_country] => US [patent_app_date] => 2021-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6920 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18017345 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/017345
PROCESS FOR THE PREPARATION OF CHEMICAL PRODUCTS FROM WASTE PLASTIC FEEDSTOCKS Jul 14, 2021 Abandoned
Array ( [id] => 18077225 [patent_doc_number] => 20220402837 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => METHOD FOR PREPARING 1-BUTENE AND PROPYLENE [patent_app_type] => utility [patent_app_number] => 17/777256 [patent_app_country] => US [patent_app_date] => 2021-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6261 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17777256 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/777256
Method for preparing 1-butene and propylene Jul 11, 2021 Issued
Array ( [id] => 18552334 [patent_doc_number] => 20230250343 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => INTEGRATED CONTINUOUS CONVERSION AND SEPARATION METHODS FOR UPCYCLING MIXED PLASTIC WASTE TO CLEAN GASOLINE AND DIESEL FUELS AND OTHER PRODUCTS [patent_app_type] => utility [patent_app_number] => 18/004647 [patent_app_country] => US [patent_app_date] => 2021-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8561 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18004647 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/004647
Integrated continuous conversion and separation methods for upcycling mixed plastic waste to clean gasoline and diesel fuels and other products Jul 8, 2021 Issued
Array ( [id] => 19637627 [patent_doc_number] => 12168224 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-17 [patent_title] => Optically pure enantiomers of ruthenium complexes and uses thereof [patent_app_type] => utility [patent_app_number] => 18/004341 [patent_app_country] => US [patent_app_date] => 2021-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25857 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 415 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18004341 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/004341
Optically pure enantiomers of ruthenium complexes and uses thereof Jul 7, 2021 Issued
Array ( [id] => 20158360 [patent_doc_number] => 12384972 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Method and system for treating waste plastic material [patent_app_type] => utility [patent_app_number] => 18/004041 [patent_app_country] => US [patent_app_date] => 2021-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 13174 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18004041 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/004041
Method and system for treating waste plastic material Jun 29, 2021 Issued
Array ( [id] => 18187707 [patent_doc_number] => 11578278 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-14 [patent_title] => Renewable transportation fuel process with thermal oxidation system [patent_app_type] => utility [patent_app_number] => 17/361680 [patent_app_country] => US [patent_app_date] => 2021-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 16738 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 496 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17361680 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/361680
Renewable transportation fuel process with thermal oxidation system Jun 28, 2021 Issued
Array ( [id] => 20343279 [patent_doc_number] => 12467002 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Method for producing gasolines or aromatic compound concentrates with different distribution of hydrocarbon, oxygenate and olefin-containing fractions to the reactor beds [patent_app_type] => utility [patent_app_number] => 18/013533 [patent_app_country] => US [patent_app_date] => 2021-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6720 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18013533 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/013533
Method for producing gasolines or aromatic compound concentrates with different distribution of hydrocarbon, oxygenate and olefin-containing fractions to the reactor beds Jun 21, 2021 Issued
Array ( [id] => 18523363 [patent_doc_number] => 20230234018 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => CO2 METHANATION USING PLASMA CATALYSIS [patent_app_type] => utility [patent_app_number] => 18/001783 [patent_app_country] => US [patent_app_date] => 2021-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10179 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18001783 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/001783
CO2 METHANATION USING PLASMA CATALYSIS Jun 14, 2021 Pending
Array ( [id] => 19418711 [patent_doc_number] => 20240294834 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => WASTE-SYNTHETIC-RESIN EMULSIFYING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/697255 [patent_app_country] => US [patent_app_date] => 2021-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6164 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18697255 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/697255
WASTE-SYNTHETIC-RESIN EMULSIFYING APPARATUS Jun 13, 2021 Pending
Array ( [id] => 17111660 [patent_doc_number] => 20210292257 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => ETHANE RECOVERY PROCESS AND ALKYLATION PROCESS WITH ETHANE RECOVERY [patent_app_type] => utility [patent_app_number] => 17/341593 [patent_app_country] => US [patent_app_date] => 2021-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11412 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17341593 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/341593
ETHANE RECOVERY PROCESS AND ALKYLATION PROCESS WITH ETHANE RECOVERY Jun 7, 2021 Abandoned
Array ( [id] => 18233334 [patent_doc_number] => 11597883 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-07 [patent_title] => Process for removing olefins from normal paraffins in an isomerization effluent stream [patent_app_type] => utility [patent_app_number] => 17/341161 [patent_app_country] => US [patent_app_date] => 2021-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 10536 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17341161 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/341161
Process for removing olefins from normal paraffins in an isomerization effluent stream Jun 6, 2021 Issued
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