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] => 1299108 [patent_doc_number] => 06627778 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-09-30 [patent_title] => 'Selective hydrogenation process for removing C10-C16 diolefins' [patent_app_type] => B2 [patent_app_number] => 09/837986 [patent_app_country] => US [patent_app_date] => 2001-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2161 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/627/06627778.pdf [firstpage_image] =>[orig_patent_app_number] => 09837986 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/837986
Selective hydrogenation process for removing C10-C16 diolefins Apr 18, 2001 Issued
Array ( [id] => 6453511 [patent_doc_number] => 20020177746 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-11-28 [patent_title] => 'Process for the purification and production of a diolefin hydrocarbon stream' [patent_app_type] => new [patent_app_number] => 09/823747 [patent_app_country] => US [patent_app_date] => 2001-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3252 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0177/20020177746.pdf [firstpage_image] =>[orig_patent_app_number] => 09823747 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/823747
Process for the purification and production of a diolefin hydrocarbon stream Apr 17, 2001 Issued
Array ( [id] => 6880616 [patent_doc_number] => 20010031903 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-10-18 [patent_title] => 'Simultaneous process for simulated moving-bed dismutation and separation of toluene into benzene and xylenes' [patent_app_type] => new [patent_app_number] => 09/832872 [patent_app_country] => US [patent_app_date] => 2001-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4741 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0031/20010031903.pdf [firstpage_image] =>[orig_patent_app_number] => 09832872 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/832872
Simultaneous process for simulated moving-bed dismutation and separation of toluene into benzene and xylenes Apr 11, 2001 Issued
Array ( [id] => 6894306 [patent_doc_number] => 20010016672 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-08-23 [patent_title] => 'Apparatus and process for hydrogenations' [patent_app_type] => new [patent_app_number] => 09/833294 [patent_app_country] => US [patent_app_date] => 2001-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3758 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0016/20010016672.pdf [firstpage_image] =>[orig_patent_app_number] => 09833294 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/833294
Apparatus and process for hydrogenations Apr 10, 2001 Issued
Array ( [id] => 1422822 [patent_doc_number] => 06515193 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-02-04 [patent_title] => 'Process for production of higher linear internal olefins from butene' [patent_app_type] => B2 [patent_app_number] => 09/828771 [patent_app_country] => US [patent_app_date] => 2001-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2635 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/515/06515193.pdf [firstpage_image] =>[orig_patent_app_number] => 09828771 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/828771
Process for production of higher linear internal olefins from butene Apr 8, 2001 Issued
Array ( [id] => 1454878 [patent_doc_number] => 06462245 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-10-08 [patent_title] => 'Polymerization' [patent_app_type] => B1 [patent_app_number] => 09/674236 [patent_app_country] => US [patent_app_date] => 2001-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2777 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/462/06462245.pdf [firstpage_image] =>[orig_patent_app_number] => 09674236 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/674236
Polymerization Apr 5, 2001 Issued
Array ( [id] => 1272023 [patent_doc_number] => 06653517 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-11-25 [patent_title] => 'Hydrocarbon conversion apparatus and method' [patent_app_type] => B2 [patent_app_number] => 09/825404 [patent_app_country] => US [patent_app_date] => 2001-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 34 [patent_no_of_words] => 14636 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/653/06653517.pdf [firstpage_image] =>[orig_patent_app_number] => 09825404 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/825404
Hydrocarbon conversion apparatus and method Apr 2, 2001 Issued
Array ( [id] => 1534135 [patent_doc_number] => 06410814 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-25 [patent_title] => 'Process for synthesis of lower isoparaffins from synthesis gas' [patent_app_type] => B1 [patent_app_number] => 09/824144 [patent_app_country] => US [patent_app_date] => 2001-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 4274 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/410/06410814.pdf [firstpage_image] =>[orig_patent_app_number] => 09824144 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/824144
Process for synthesis of lower isoparaffins from synthesis gas Apr 2, 2001 Issued
Array ( [id] => 1454882 [patent_doc_number] => 06462246 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-10-08 [patent_title] => 'Method of preparing alkenyl-substituted aromatic hydrocarbon' [patent_app_type] => B2 [patent_app_number] => 09/819904 [patent_app_country] => US [patent_app_date] => 2001-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5880 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/462/06462246.pdf [firstpage_image] =>[orig_patent_app_number] => 09819904 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/819904
Method of preparing alkenyl-substituted aromatic hydrocarbon Mar 28, 2001 Issued
Array ( [id] => 6886849 [patent_doc_number] => 20010020118 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-09-06 [patent_title] => 'Dehydrogenation catalysts' [patent_app_type] => new [patent_app_number] => 09/817399 [patent_app_country] => US [patent_app_date] => 2001-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7115 [patent_no_of_claims] => 93 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0020/20010020118.pdf [firstpage_image] =>[orig_patent_app_number] => 09817399 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/817399
Dehydrogenation catalysts Mar 25, 2001 Issued
Array ( [id] => 1059808 [patent_doc_number] => 06852898 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-02-08 [patent_title] => 'Method for producing oligomers' [patent_app_type] => utility [patent_app_number] => 10/221168 [patent_app_country] => US [patent_app_date] => 2001-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4152 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/852/06852898.pdf [firstpage_image] =>[orig_patent_app_number] => 10221168 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/221168
Method for producing oligomers Mar 21, 2001 Issued
Array ( [id] => 1177421 [patent_doc_number] => 06747182 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-06-08 [patent_title] => 'Production of alkylated aromatic compounds using dealuminated catalysts' [patent_app_type] => B2 [patent_app_number] => 09/813170 [patent_app_country] => US [patent_app_date] => 2001-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6240 [patent_no_of_claims] => 20 [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] => patents/06/747/06747182.pdf [firstpage_image] =>[orig_patent_app_number] => 09813170 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/813170
Production of alkylated aromatic compounds using dealuminated catalysts Mar 19, 2001 Issued
Array ( [id] => 5952343 [patent_doc_number] => 20020007100 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-01-17 [patent_title] => 'Process for the preparation of p-xylene' [patent_app_type] => new [patent_app_number] => 09/808660 [patent_app_country] => US [patent_app_date] => 2001-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5466 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0007/20020007100.pdf [firstpage_image] =>[orig_patent_app_number] => 09808660 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/808660
Process for the preparation of p-xylene Mar 14, 2001 Issued
Array ( [id] => 7625282 [patent_doc_number] => 06723888 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-04-20 [patent_title] => 'Humidification of hydrocarbon mixtures for use in polymer synthesis' [patent_app_type] => B2 [patent_app_number] => 09/808508 [patent_app_country] => US [patent_app_date] => 2001-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3289 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/723/06723888.pdf [firstpage_image] =>[orig_patent_app_number] => 09808508 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/808508
Humidification of hydrocarbon mixtures for use in polymer synthesis Mar 13, 2001 Issued
Array ( [id] => 1576455 [patent_doc_number] => 06447673 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-10 [patent_title] => 'Hydrofining process' [patent_app_type] => B1 [patent_app_number] => 09/803781 [patent_app_country] => US [patent_app_date] => 2001-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4508 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/447/06447673.pdf [firstpage_image] =>[orig_patent_app_number] => 09803781 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/803781
Hydrofining process Mar 11, 2001 Issued
Array ( [id] => 1350314 [patent_doc_number] => 06580009 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-06-17 [patent_title] => 'Flexible preparation of propene and hexene' [patent_app_type] => B2 [patent_app_number] => 09/803147 [patent_app_country] => US [patent_app_date] => 2001-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8563 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/580/06580009.pdf [firstpage_image] =>[orig_patent_app_number] => 09803147 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/803147
Flexible preparation of propene and hexene Mar 11, 2001 Issued
Array ( [id] => 1182271 [patent_doc_number] => 06737557 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-05-18 [patent_title] => 'Hydrocarbon upgrading process' [patent_app_type] => B2 [patent_app_number] => 09/801558 [patent_app_country] => US [patent_app_date] => 2001-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6625 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 581 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/737/06737557.pdf [firstpage_image] =>[orig_patent_app_number] => 09801558 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/801558
Hydrocarbon upgrading process Mar 7, 2001 Issued
Array ( [id] => 1603061 [patent_doc_number] => 06433241 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-13 [patent_title] => 'Zeolite-based catalyst material, the preparation thereof and the use thereof for the selective dehydrogenation of N-butane' [patent_app_type] => B1 [patent_app_number] => 09/798422 [patent_app_country] => US [patent_app_date] => 2001-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3710 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/433/06433241.pdf [firstpage_image] =>[orig_patent_app_number] => 09798422 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/798422
Zeolite-based catalyst material, the preparation thereof and the use thereof for the selective dehydrogenation of N-butane Mar 1, 2001 Issued
Array ( [id] => 1059810 [patent_doc_number] => 06852900 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-02-08 [patent_title] => 'Method for carrying out a metathesis reaction of unsaturated organic compounds' [patent_app_type] => utility [patent_app_number] => 10/239398 [patent_app_country] => US [patent_app_date] => 2001-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2454 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/852/06852900.pdf [firstpage_image] =>[orig_patent_app_number] => 10239398 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/239398
Method for carrying out a metathesis reaction of unsaturated organic compounds Feb 28, 2001 Issued
Array ( [id] => 7028603 [patent_doc_number] => 20010014645 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-08-16 [patent_title] => 'Catalyst for converting aromatic hydrocarbon and conversion method thereof' [patent_app_type] => new [patent_app_number] => 09/797090 [patent_app_country] => US [patent_app_date] => 2001-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6900 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0014/20010014645.pdf [firstpage_image] =>[orig_patent_app_number] => 09797090 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/797090
Catalyst for converting aromatic hydrocarbon and conversion method thereof Feb 28, 2001 Abandoned
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