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] => 4683116 [patent_doc_number] => 20080249342 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-09 [patent_title] => 'Production of Aromatics from Methane' [patent_app_type] => utility [patent_app_number] => 12/041275 [patent_app_country] => US [patent_app_date] => 2008-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 22455 [patent_no_of_claims] => 25 [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/A1/0249/20080249342.pdf [firstpage_image] =>[orig_patent_app_number] => 12041275 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/041275
Production of aromatics from methane Mar 2, 2008 Issued
Array ( [id] => 349027 [patent_doc_number] => 07495143 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-02-24 [patent_title] => 'Hydrocarbon conversion using nanocrystalline zeolite Y' [patent_app_type] => utility [patent_app_number] => 12/072180 [patent_app_country] => US [patent_app_date] => 2008-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4829 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/495/07495143.pdf [firstpage_image] =>[orig_patent_app_number] => 12072180 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/072180
Hydrocarbon conversion using nanocrystalline zeolite Y Feb 24, 2008 Issued
Array ( [id] => 6376136 [patent_doc_number] => 20100076096 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-25 [patent_title] => 'PROCESS FOR THE PREPARATION OF ALKYLATE AND MIDDLE DISTILLATE' [patent_app_type] => utility [patent_app_number] => 12/525690 [patent_app_country] => US [patent_app_date] => 2008-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7391 [patent_no_of_claims] => 13 [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] => publications/A1/0076/20100076096.pdf [firstpage_image] =>[orig_patent_app_number] => 12525690 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/525690
PROCESS FOR THE PREPARATION OF ALKYLATE AND MIDDLE DISTILLATE Feb 3, 2008 Abandoned
Array ( [id] => 4600301 [patent_doc_number] => 07977525 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-07-12 [patent_title] => 'H2SO4 alkylation by conversion of olefin feed to oligomers and sulfate esters' [patent_app_type] => utility [patent_app_number] => 12/023390 [patent_app_country] => US [patent_app_date] => 2008-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4388 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/977/07977525.pdf [firstpage_image] =>[orig_patent_app_number] => 12023390 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/023390
H2SO4 alkylation by conversion of olefin feed to oligomers and sulfate esters Jan 30, 2008 Issued
Array ( [id] => 229068 [patent_doc_number] => 07601881 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-10-13 [patent_title] => 'Isomerization catalyst and process' [patent_app_type] => utility [patent_app_number] => 12/022651 [patent_app_country] => US [patent_app_date] => 2008-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7176 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/601/07601881.pdf [firstpage_image] =>[orig_patent_app_number] => 12022651 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/022651
Isomerization catalyst and process Jan 29, 2008 Issued
Array ( [id] => 4900063 [patent_doc_number] => 20080119677 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-05-22 [patent_title] => 'Process and Apparatus for Alkylation of Aromatic with Olefin Using Impure Aromatic Recycle' [patent_app_type] => utility [patent_app_number] => 12/021323 [patent_app_country] => US [patent_app_date] => 2008-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6818 [patent_no_of_claims] => 9 [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] => publications/A1/0119/20080119677.pdf [firstpage_image] =>[orig_patent_app_number] => 12021323 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/021323
Process and Apparatus for Alkylation of Aromatic with Olefin Using Impure Aromatic Recycle Jan 28, 2008 Abandoned
Array ( [id] => 201865 [patent_doc_number] => 07632473 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-12-15 [patent_title] => 'Process and apparatus for alkylation of aromatic with olefin using impure aromatic recycle' [patent_app_type] => utility [patent_app_number] => 12/021324 [patent_app_country] => US [patent_app_date] => 2008-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6810 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/632/07632473.pdf [firstpage_image] =>[orig_patent_app_number] => 12021324 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/021324
Process and apparatus for alkylation of aromatic with olefin using impure aromatic recycle Jan 28, 2008 Issued
Array ( [id] => 8146953 [patent_doc_number] => 08163969 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-04-24 [patent_title] => 'Alkylation process using a catalyst comprising rare earth containing zeolites and a hydrogenation metal' [patent_app_type] => utility [patent_app_number] => 12/021096 [patent_app_country] => US [patent_app_date] => 2008-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4539 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/163/08163969.pdf [firstpage_image] =>[orig_patent_app_number] => 12021096 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/021096
Alkylation process using a catalyst comprising rare earth containing zeolites and a hydrogenation metal Jan 27, 2008 Issued
Array ( [id] => 4814266 [patent_doc_number] => 20080194897 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-08-14 [patent_title] => 'Alkylaromatic Production Process' [patent_app_type] => utility [patent_app_number] => 12/019955 [patent_app_country] => US [patent_app_date] => 2008-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8803 [patent_no_of_claims] => 25 [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] => publications/A1/0194/20080194897.pdf [firstpage_image] =>[orig_patent_app_number] => 12019955 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/019955
Alkylaromatic production process Jan 24, 2008 Issued
Array ( [id] => 292559 [patent_doc_number] => 07544852 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-06-09 [patent_title] => 'Process and draft control system for use in cracking a heavy hydrocarbon feedstock in a pyrolysis furnace' [patent_app_type] => utility [patent_app_number] => 12/020000 [patent_app_country] => US [patent_app_date] => 2008-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7832 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/544/07544852.pdf [firstpage_image] =>[orig_patent_app_number] => 12020000 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/020000
Process and draft control system for use in cracking a heavy hydrocarbon feedstock in a pyrolysis furnace Jan 24, 2008 Issued
Array ( [id] => 5503066 [patent_doc_number] => 20090163754 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-25 [patent_title] => 'METHOD OF MAKING A SYNTHETIC ALKYLARYL COMPOUND' [patent_app_type] => utility [patent_app_number] => 11/963340 [patent_app_country] => US [patent_app_date] => 2007-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4208 [patent_no_of_claims] => 24 [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] => publications/A1/0163/20090163754.pdf [firstpage_image] =>[orig_patent_app_number] => 11963340 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/963340
Method of making a synthetic alkylaryl compound Dec 20, 2007 Issued
Array ( [id] => 4585568 [patent_doc_number] => 07851664 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-12-14 [patent_title] => 'Methods of isomerizing xylenes with a catalyst reduced in the presence of hydrogen and a base' [patent_app_type] => utility [patent_app_number] => 11/959872 [patent_app_country] => US [patent_app_date] => 2007-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7800 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/851/07851664.pdf [firstpage_image] =>[orig_patent_app_number] => 11959872 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/959872
Methods of isomerizing xylenes with a catalyst reduced in the presence of hydrogen and a base Dec 18, 2007 Issued
Array ( [id] => 4516406 [patent_doc_number] => 07910785 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-03-22 [patent_title] => 'Hydrocarbon conversion process using EMM-10 family molecular sieve' [patent_app_type] => utility [patent_app_number] => 11/960422 [patent_app_country] => US [patent_app_date] => 2007-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18434 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/910/07910785.pdf [firstpage_image] =>[orig_patent_app_number] => 11960422 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/960422
Hydrocarbon conversion process using EMM-10 family molecular sieve Dec 18, 2007 Issued
Array ( [id] => 4581675 [patent_doc_number] => 07834227 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-11-16 [patent_title] => 'Aromatics co-production in a methanol-to-propylene unit' [patent_app_type] => utility [patent_app_number] => 11/955610 [patent_app_country] => US [patent_app_date] => 2007-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6376 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/834/07834227.pdf [firstpage_image] =>[orig_patent_app_number] => 11955610 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/955610
Aromatics co-production in a methanol-to-propylene unit Dec 12, 2007 Issued
Array ( [id] => 4535462 [patent_doc_number] => 07872166 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-01-18 [patent_title] => 'Process for isomerizing aromatic C8 compounds in the presence of a catalyst comprising a modified EUO zeolite' [patent_app_type] => utility [patent_app_number] => 11/955825 [patent_app_country] => US [patent_app_date] => 2007-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6771 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/872/07872166.pdf [firstpage_image] =>[orig_patent_app_number] => 11955825 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/955825
Process for isomerizing aromatic C8 compounds in the presence of a catalyst comprising a modified EUO zeolite Dec 12, 2007 Issued
Array ( [id] => 5343532 [patent_doc_number] => 20090182182 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-16 [patent_title] => 'PROCESS FOR ISOMERIZING A NON-EQUILIBRIUM ALKYLAROMATIC FEED MIXTURE AND AN AROMATIC PRODUCTION FACILITY' [patent_app_type] => utility [patent_app_number] => 11/954462 [patent_app_country] => US [patent_app_date] => 2007-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6125 [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/A1/0182/20090182182.pdf [firstpage_image] =>[orig_patent_app_number] => 11954462 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/954462
Process for isomerizing a non-equilibrium alkylaromatic feed mixture and an aromatic production facility Dec 11, 2007 Issued
Array ( [id] => 8328915 [patent_doc_number] => 08237001 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-08-07 [patent_title] => 'Process for obtention of highly-lineal, adjustable-isomery monoalkylated aromatic compounds' [patent_app_type] => utility [patent_app_number] => 12/746485 [patent_app_country] => US [patent_app_date] => 2007-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 15557 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 363 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12746485 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/746485
Process for obtention of highly-lineal, adjustable-isomery monoalkylated aromatic compounds Dec 3, 2007 Issued
Array ( [id] => 4541453 [patent_doc_number] => 07875755 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-01-25 [patent_title] => 'Cracking C5+ paraffins to increase light olefin production' [patent_app_type] => utility [patent_app_number] => 11/949014 [patent_app_country] => US [patent_app_date] => 2007-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2200 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/875/07875755.pdf [firstpage_image] =>[orig_patent_app_number] => 11949014 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/949014
Cracking C5+ paraffins to increase light olefin production Nov 29, 2007 Issued
Array ( [id] => 4786529 [patent_doc_number] => 20080139858 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-12 [patent_title] => 'HF alkylation process' [patent_app_type] => utility [patent_app_number] => 11/987428 [patent_app_country] => US [patent_app_date] => 2007-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3237 [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/A1/0139/20080139858.pdf [firstpage_image] =>[orig_patent_app_number] => 11987428 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/987428
HF alkylation process Nov 29, 2007 Abandoned
Array ( [id] => 1076686 [patent_doc_number] => 07615197 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-11-10 [patent_title] => 'Processes for producing xylenes using isomerization and transalkylation reactions and apparatus therefor' [patent_app_type] => utility [patent_app_number] => 11/945617 [patent_app_country] => US [patent_app_date] => 2007-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 7937 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 464 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/615/07615197.pdf [firstpage_image] =>[orig_patent_app_number] => 11945617 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/945617
Processes for producing xylenes using isomerization and transalkylation reactions and apparatus therefor Nov 26, 2007 Issued
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