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] => 5705943 [patent_doc_number] => 20060194991 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-08-31 [patent_title] => 'Treatment of alkylation catalyst poisons' [patent_app_type] => utility [patent_app_number] => 11/326666 [patent_app_country] => US [patent_app_date] => 2006-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2438 [patent_no_of_claims] => 16 [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] => publications/A1/0194/20060194991.pdf [firstpage_image] =>[orig_patent_app_number] => 11326666 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/326666
Treatment of alkylation catalyst poisons Jan 6, 2006 Abandoned
Array ( [id] => 5220524 [patent_doc_number] => 20070161835 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-12 [patent_title] => 'Liquid phase alkylation system' [patent_app_type] => utility [patent_app_number] => 11/326633 [patent_app_country] => US [patent_app_date] => 2006-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3810 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0161/20070161835.pdf [firstpage_image] =>[orig_patent_app_number] => 11326633 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/326633
Liquid phase alkylation system Jan 6, 2006 Abandoned
Array ( [id] => 4476482 [patent_doc_number] => 07868216 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-01-11 [patent_title] => 'Production of propylene employing dimerising ethylene to 1-butene, hydroisomerization to 2-butene and metathesis by ethylene' [patent_app_type] => utility [patent_app_number] => 11/315096 [patent_app_country] => US [patent_app_date] => 2005-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5855 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/868/07868216.pdf [firstpage_image] =>[orig_patent_app_number] => 11315096 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/315096
Production of propylene employing dimerising ethylene to 1-butene, hydroisomerization to 2-butene and metathesis by ethylene Dec 22, 2005 Issued
Array ( [id] => 260216 [patent_doc_number] => 07572943 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-08-11 [patent_title] => 'Alkylation of oligomers to make superior lubricant or fuel blendstock' [patent_app_type] => utility [patent_app_number] => 11/316154 [patent_app_country] => US [patent_app_date] => 2005-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5558 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/572/07572943.pdf [firstpage_image] =>[orig_patent_app_number] => 11316154 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/316154
Alkylation of oligomers to make superior lubricant or fuel blendstock Dec 19, 2005 Issued
Array ( [id] => 263974 [patent_doc_number] => 07569740 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-08-04 [patent_title] => 'Alkylation of olefins with isoparaffins in ionic liquid to make lubricant or fuel blendstock' [patent_app_type] => utility [patent_app_number] => 11/316157 [patent_app_country] => US [patent_app_date] => 2005-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4793 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/569/07569740.pdf [firstpage_image] =>[orig_patent_app_number] => 11316157 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/316157
Alkylation of olefins with isoparaffins in ionic liquid to make lubricant or fuel blendstock Dec 19, 2005 Issued
Array ( [id] => 256577 [patent_doc_number] => 07576252 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-08-18 [patent_title] => 'Process for the formation of a superior lubricant or fuel blendstock by ionic liquid oligomerization of olefins in the presence of isoparaffins' [patent_app_type] => utility [patent_app_number] => 11/316628 [patent_app_country] => US [patent_app_date] => 2005-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4491 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/576/07576252.pdf [firstpage_image] =>[orig_patent_app_number] => 11316628 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/316628
Process for the formation of a superior lubricant or fuel blendstock by ionic liquid oligomerization of olefins in the presence of isoparaffins Dec 19, 2005 Issued
Array ( [id] => 5005814 [patent_doc_number] => 20070203387 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-30 [patent_title] => 'Olefinic feedstock treatment processes' [patent_app_type] => utility [patent_app_number] => 11/313071 [patent_app_country] => US [patent_app_date] => 2005-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 14586 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0203/20070203387.pdf [firstpage_image] =>[orig_patent_app_number] => 11313071 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/313071
Olefinic feedstock treatment processes Dec 19, 2005 Issued
Array ( [id] => 260217 [patent_doc_number] => 07572944 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-08-11 [patent_title] => 'Process for making and composition of superior lubricant or lubricant blendstock' [patent_app_type] => utility [patent_app_number] => 11/316155 [patent_app_country] => US [patent_app_date] => 2005-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5953 [patent_no_of_claims] => 18 [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] => patents/07/572/07572944.pdf [firstpage_image] =>[orig_patent_app_number] => 11316155 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/316155
Process for making and composition of superior lubricant or lubricant blendstock Dec 19, 2005 Issued
Array ( [id] => 582346 [patent_doc_number] => 07453016 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-11-18 [patent_title] => 'Selective hydrogenation process using layered catalyst composition and preparation of said catalyst' [patent_app_type] => utility [patent_app_number] => 11/312999 [patent_app_country] => US [patent_app_date] => 2005-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7340 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/453/07453016.pdf [firstpage_image] =>[orig_patent_app_number] => 11312999 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/312999
Selective hydrogenation process using layered catalyst composition and preparation of said catalyst Dec 19, 2005 Issued
Array ( [id] => 349022 [patent_doc_number] => 07495138 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-02-24 [patent_title] => 'Method for producing butadiene from n-butane' [patent_app_type] => utility [patent_app_number] => 11/722278 [patent_app_country] => US [patent_app_date] => 2005-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 9149 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/495/07495138.pdf [firstpage_image] =>[orig_patent_app_number] => 11722278 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/722278
Method for producing butadiene from n-butane Dec 18, 2005 Issued
Array ( [id] => 4730465 [patent_doc_number] => 20080047872 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-02-28 [patent_title] => 'Production of Liquid Hydrocarbons from Methane' [patent_app_type] => utility [patent_app_number] => 11/792357 [patent_app_country] => US [patent_app_date] => 2005-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 10188 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0047/20080047872.pdf [firstpage_image] =>[orig_patent_app_number] => 11792357 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/792357
Production of liquid hydrocarbons from methane Dec 18, 2005 Issued
Array ( [id] => 830342 [patent_doc_number] => 07399896 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-07-15 [patent_title] => 'Isomerization catalyst and process' [patent_app_type] => utility [patent_app_number] => 11/304522 [patent_app_country] => US [patent_app_date] => 2005-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7167 [patent_no_of_claims] => 7 [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] => patents/07/399/07399896.pdf [firstpage_image] =>[orig_patent_app_number] => 11304522 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/304522
Isomerization catalyst and process Dec 14, 2005 Issued
Array ( [id] => 359889 [patent_doc_number] => 07485768 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2009-02-03 [patent_title] => 'Processes for making higher octane motor fuels having a low reid vapor pressure from naphtha boiling range feedstocks' [patent_app_type] => utility [patent_app_number] => 11/300781 [patent_app_country] => US [patent_app_date] => 2005-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8080 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/485/07485768.pdf [firstpage_image] =>[orig_patent_app_number] => 11300781 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/300781
Processes for making higher octane motor fuels having a low reid vapor pressure from naphtha boiling range feedstocks Dec 14, 2005 Issued
Array ( [id] => 860866 [patent_doc_number] => 07371914 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-05-13 [patent_title] => 'Xylene isomerization with an added benzene' [patent_app_type] => utility [patent_app_number] => 11/299579 [patent_app_country] => US [patent_app_date] => 2005-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7315 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/371/07371914.pdf [firstpage_image] =>[orig_patent_app_number] => 11299579 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/299579
Xylene isomerization with an added benzene Dec 11, 2005 Issued
Array ( [id] => 4552043 [patent_doc_number] => 07837860 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2010-11-23 [patent_title] => 'Process for the production of low sulfur diesel and high octane naphtha' [patent_app_type] => utility [patent_app_number] => 11/299855 [patent_app_country] => US [patent_app_date] => 2005-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3509 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/837/07837860.pdf [firstpage_image] =>[orig_patent_app_number] => 11299855 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/299855
Process for the production of low sulfur diesel and high octane naphtha Dec 11, 2005 Issued
Array ( [id] => 5808559 [patent_doc_number] => 20060094914 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-05-04 [patent_title] => 'Paraffin dehydrogenation catalyst' [patent_app_type] => utility [patent_app_number] => 11/299845 [patent_app_country] => US [patent_app_date] => 2005-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6405 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0094/20060094914.pdf [firstpage_image] =>[orig_patent_app_number] => 11299845 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/299845
Paraffin dehydrogenation catalyst Dec 11, 2005 Issued
Array ( [id] => 4916532 [patent_doc_number] => 20080097133 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-04-24 [patent_title] => 'Method For The Production Of Butadine From N-Butane' [patent_app_type] => utility [patent_app_number] => 11/721240 [patent_app_country] => US [patent_app_date] => 2005-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 9100 [patent_no_of_claims] => 7 [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] => publications/A1/0097/20080097133.pdf [firstpage_image] =>[orig_patent_app_number] => 11721240 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/721240
Method for the production of butadine from n-butane Dec 6, 2005 Issued
Array ( [id] => 591379 [patent_doc_number] => 07435862 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-10-14 [patent_title] => 'Radial reactor loading of a dehydrogenation catalyst' [patent_app_type] => utility [patent_app_number] => 11/291323 [patent_app_country] => US [patent_app_date] => 2005-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3537 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/435/07435862.pdf [firstpage_image] =>[orig_patent_app_number] => 11291323 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/291323
Radial reactor loading of a dehydrogenation catalyst Nov 30, 2005 Issued
Array ( [id] => 5046806 [patent_doc_number] => 20070265480 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-15 [patent_title] => 'Process for the Production of 2,6-Dimethylnaphthalene' [patent_app_type] => utility [patent_app_number] => 11/576412 [patent_app_country] => US [patent_app_date] => 2005-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 9164 [patent_no_of_claims] => 68 [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] => publications/A1/0265/20070265480.pdf [firstpage_image] =>[orig_patent_app_number] => 11576412 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/576412
Process for the production of 2,6-dimethylnaphthalene Nov 29, 2005 Issued
Array ( [id] => 285707 [patent_doc_number] => 07550636 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-06-23 [patent_title] => 'Process for the hydrotreatment of an olefinic gasoline comprising a selective hydrogenation stage' [patent_app_type] => utility [patent_app_number] => 11/286297 [patent_app_country] => US [patent_app_date] => 2005-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3761 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/550/07550636.pdf [firstpage_image] =>[orig_patent_app_number] => 11286297 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/286297
Process for the hydrotreatment of an olefinic gasoline comprising a selective hydrogenation stage Nov 24, 2005 Issued
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