Search

Thuan D. Dang

Examiner (ID: 3960, Phone: (571)272-1445 , Office: P/1772 )

Most Active Art Unit
1772
Art Unit(s)
1772, 1797, 1106, 1764, 1771
Total Applications
2733
Issued Applications
2191
Pending Applications
182
Abandoned Applications
382

Applications

Application numberTitle of the applicationFiling DateStatus
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] => 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] => 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] => 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
Array ( [id] => 16010149 [patent_doc_number] => 20200179917 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => IN-SITU PREPARATION METHOD FOR CATALYST FOR PREPARING AT LEAST ONE OF TOLUENE, PARA-XYLENE AND LIGHT OLEFINS, AND REACTION PROCESS [patent_app_type] => utility [patent_app_number] => 16/608818 [patent_app_country] => US [patent_app_date] => 2017-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23061 [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] => 16608818 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/608818
In-situ preparation method for catalyst for preparing at least one of toluene, para-xylene and light olefins, and reaction process Apr 26, 2017 Issued
Array ( [id] => 13928815 [patent_doc_number] => 20190047923 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-14 [patent_title] => SEPARATION OF OFF GASES FROM C3 HYDROCARBONS IN PROPANE DEHYDROGENATION PROCESS [patent_app_type] => utility [patent_app_number] => 16/075004 [patent_app_country] => US [patent_app_date] => 2017-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6748 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16075004 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/075004
Separation of off gases from C3 hydrocarbons in propane dehydrogenation process Apr 12, 2017 Issued
Array ( [id] => 14145201 [patent_doc_number] => 10252957 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-09 [patent_title] => Offgas stream direct contact condenser [patent_app_type] => utility [patent_app_number] => 15/486043 [patent_app_country] => US [patent_app_date] => 2017-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3040 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15486043 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/486043
Offgas stream direct contact condenser Apr 11, 2017 Issued
Array ( [id] => 15754017 [patent_doc_number] => 10619105 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-14 [patent_title] => Hydropyrolysis of biomass-containing feedstocks [patent_app_type] => utility [patent_app_number] => 15/474245 [patent_app_country] => US [patent_app_date] => 2017-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 23233 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15474245 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/474245
Hydropyrolysis of biomass-containing feedstocks Mar 29, 2017 Issued
Array ( [id] => 11744149 [patent_doc_number] => 20170198222 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-13 [patent_title] => 'PROCESS FOR PRODUCING HYDROCARBONS' [patent_app_type] => utility [patent_app_number] => 15/452912 [patent_app_country] => US [patent_app_date] => 2017-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4364 [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] => 15452912 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/452912
PROCESS FOR PRODUCING HYDROCARBONS Mar 7, 2017 Abandoned
Array ( [id] => 11936336 [patent_doc_number] => 20170240486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-24 [patent_title] => 'HYDRODEOXYGENATION OF OXYGENATES' [patent_app_type] => utility [patent_app_number] => 15/439989 [patent_app_country] => US [patent_app_date] => 2017-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1238 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [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] => 15439989 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/439989
Hydrodeoxygenation of oxygenates Feb 22, 2017 Issued
Array ( [id] => 13357061 [patent_doc_number] => 20180230070 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-16 [patent_title] => PROCESS FOR RECOVERY OF LIGHT ALKYL MONO-AROMATIC COMPOUNDS FROM HEAVY ALKYL AROMATIC AND ALKYL-BRIDGED NON-CONDENSED ALKYL AROMATIC COMPOUNDS [patent_app_type] => utility [patent_app_number] => 15/435039 [patent_app_country] => US [patent_app_date] => 2017-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7241 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15435039 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/435039
Process for recovery of light alkyl mono-aromatic compounds from heavy alkyl aromatic and alkyl-bridged non-condensed alkyl aromatic compounds Feb 15, 2017 Issued
Array ( [id] => 11936667 [patent_doc_number] => 20170240817 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-24 [patent_title] => 'BIOMASS-DERIVED WASTE TO LOW DURENE FUELS' [patent_app_type] => utility [patent_app_number] => 15/433569 [patent_app_country] => US [patent_app_date] => 2017-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1350 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [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] => 15433569 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/433569
Biomass-derived waste to low durene fuels Feb 14, 2017 Issued
Array ( [id] => 13139601 [patent_doc_number] => 10087121 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-02 [patent_title] => Production of hydrocarbon liquids [patent_app_type] => utility [patent_app_number] => 15/433245 [patent_app_country] => US [patent_app_date] => 2017-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 13846 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15433245 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/433245
Production of hydrocarbon liquids Feb 14, 2017 Issued
Array ( [id] => 14715309 [patent_doc_number] => 20190248718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => Compositions for Control and Inhibition of Polymerization of Vinyl Aromatic Monomers, and Methods of Use Thereof [patent_app_type] => utility [patent_app_number] => 15/774466 [patent_app_country] => US [patent_app_date] => 2017-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6071 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15774466 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/774466
Compositions for control and inhibition of polymerization of vinyl aromatic monomers, and methods of use thereof Feb 8, 2017 Issued
Menu