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] => 267284 [patent_doc_number] => 07566810 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-07-28 [patent_title] => 'Xylene production processes employing rhenium-containing catalysts' [patent_app_type] => utility [patent_app_number] => 11/843718 [patent_app_country] => US [patent_app_date] => 2007-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12357 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/566/07566810.pdf [firstpage_image] =>[orig_patent_app_number] => 11843718 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/843718
Xylene production processes employing rhenium-containing catalysts Aug 22, 2007 Issued
Array ( [id] => 7687271 [patent_doc_number] => 20090177020 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-09 [patent_title] => 'Process for Production of Aromatic Hydrocarbons' [patent_app_type] => utility [patent_app_number] => 12/376656 [patent_app_country] => US [patent_app_date] => 2007-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7990 [patent_no_of_claims] => 15 [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/A1/0177/20090177020.pdf [firstpage_image] =>[orig_patent_app_number] => 12376656 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/376656
Process for production of aromatic hydrocarbons Aug 1, 2007 Issued
Array ( [id] => 5482907 [patent_doc_number] => 20090272672 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-11-05 [patent_title] => 'CATALYTIC COMPOSITIONS FOR THE HIGHLY SELECTIVE HYDRODEALKYLATION OF ALKYLAROMATIC HYDROCARBONS' [patent_app_type] => utility [patent_app_number] => 12/375830 [patent_app_country] => US [patent_app_date] => 2007-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5702 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0272/20090272672.pdf [firstpage_image] =>[orig_patent_app_number] => 12375830 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/375830
Catalytic compositions for the highly selective hydrodealkylation of alkylaromatic hydrocarbons Aug 1, 2007 Issued
Array ( [id] => 5361927 [patent_doc_number] => 20090036721 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-05 [patent_title] => 'Dehydrogenation of ethylbenzene and ethane using mixed metal oxide or sulfated zirconia catalysts to produce styrene' [patent_app_type] => utility [patent_app_number] => 11/888361 [patent_app_country] => US [patent_app_date] => 2007-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3611 [patent_no_of_claims] => 28 [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/A1/0036/20090036721.pdf [firstpage_image] =>[orig_patent_app_number] => 11888361 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/888361
Dehydrogenation of ethylbenzene and ethane using mixed metal oxide or sulfated zirconia catalysts to produce styrene Jul 30, 2007 Abandoned
Array ( [id] => 5361930 [patent_doc_number] => 20090036724 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-05 [patent_title] => 'Xylene Production Processes With Integrated Feedstock Treatment' [patent_app_type] => utility [patent_app_number] => 11/830424 [patent_app_country] => US [patent_app_date] => 2007-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 11008 [patent_no_of_claims] => 21 [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/A1/0036/20090036724.pdf [firstpage_image] =>[orig_patent_app_number] => 11830424 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/830424
Xylene production processes with integrated feedstock treatment Jul 29, 2007 Issued
Array ( [id] => 82439 [patent_doc_number] => 07745676 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-06-29 [patent_title] => 'Alkylaromatics production' [patent_app_type] => utility [patent_app_number] => 11/881921 [patent_app_country] => US [patent_app_date] => 2007-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6544 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/745/07745676.pdf [firstpage_image] =>[orig_patent_app_number] => 11881921 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/881921
Alkylaromatics production Jul 29, 2007 Issued
Array ( [id] => 4486187 [patent_doc_number] => 07902412 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-03-08 [patent_title] => 'Use of olefin cracking to produce alkylate' [patent_app_type] => utility [patent_app_number] => 11/781497 [patent_app_country] => US [patent_app_date] => 2007-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2372 [patent_no_of_claims] => 9 [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/07/902/07902412.pdf [firstpage_image] =>[orig_patent_app_number] => 11781497 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/781497
Use of olefin cracking to produce alkylate Jul 22, 2007 Issued
Array ( [id] => 102772 [patent_doc_number] => 07728185 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-06-01 [patent_title] => 'Integration of olefin cracking with metathesis to increase light olefins production' [patent_app_type] => utility [patent_app_number] => 11/781505 [patent_app_country] => US [patent_app_date] => 2007-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2692 [patent_no_of_claims] => 4 [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] => patents/07/728/07728185.pdf [firstpage_image] =>[orig_patent_app_number] => 11781505 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/781505
Integration of olefin cracking with metathesis to increase light olefins production Jul 22, 2007 Issued
Array ( [id] => 4516840 [patent_doc_number] => 07932425 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-04-26 [patent_title] => 'Method of enhancing an aromatization catalyst' [patent_app_type] => utility [patent_app_number] => 11/780693 [patent_app_country] => US [patent_app_date] => 2007-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 11913 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/932/07932425.pdf [firstpage_image] =>[orig_patent_app_number] => 11780693 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/780693
Method of enhancing an aromatization catalyst Jul 19, 2007 Issued
Array ( [id] => 6595964 [patent_doc_number] => 20100130801 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-27 [patent_title] => 'Catalytic Conversion of Alkylaromatic Compounds' [patent_app_type] => utility [patent_app_number] => 12/374814 [patent_app_country] => US [patent_app_date] => 2007-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4296 [patent_no_of_claims] => 19 [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/A1/0130/20100130801.pdf [firstpage_image] =>[orig_patent_app_number] => 12374814 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/374814
Catalytic conversion of alkylaromatic compounds Jul 12, 2007 Issued
Array ( [id] => 5029177 [patent_doc_number] => 20070270624 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-22 [patent_title] => 'Ethylbenzene Conversion and Xylene Isomerization Processes and Catalysts Therefor' [patent_app_type] => utility [patent_app_number] => 11/775998 [patent_app_country] => US [patent_app_date] => 2007-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6720 [patent_no_of_claims] => 7 [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/A1/0270/20070270624.pdf [firstpage_image] =>[orig_patent_app_number] => 11775998 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/775998
Ethylbenzene conversion and xylene isomerization processes and catalysts therefor Jul 10, 2007 Issued
Array ( [id] => 5225813 [patent_doc_number] => 20070255080 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-01 [patent_title] => 'Process for production of ethylbenzene from dilute ethylene streams' [patent_app_type] => utility [patent_app_number] => 11/825422 [patent_app_country] => US [patent_app_date] => 2007-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3584 [patent_no_of_claims] => 6 [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/A1/0255/20070255080.pdf [firstpage_image] =>[orig_patent_app_number] => 11825422 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/825422
Process for production of ethylbenzene from dilute ethylene streams Jul 5, 2007 Issued
Array ( [id] => 5211297 [patent_doc_number] => 20070249881 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-25 [patent_title] => 'Ethylbenzene Conversion and Xylene Isomerization Processes and Catalysts Therefor' [patent_app_type] => utility [patent_app_number] => 11/772982 [patent_app_country] => US [patent_app_date] => 2007-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6052 [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/A1/0249/20070249881.pdf [firstpage_image] =>[orig_patent_app_number] => 11772982 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/772982
Ethylbenzene conversion and xylene isomerization processes and catalysts therefor Jul 2, 2007 Issued
Array ( [id] => 205107 [patent_doc_number] => 07629498 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-12-08 [patent_title] => 'Process of manufacturing para-xylene' [patent_app_type] => utility [patent_app_number] => 11/823584 [patent_app_country] => US [patent_app_date] => 2007-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 15510 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/629/07629498.pdf [firstpage_image] =>[orig_patent_app_number] => 11823584 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/823584
Process of manufacturing para-xylene Jun 27, 2007 Issued
Array ( [id] => 4853499 [patent_doc_number] => 20080319242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-25 [patent_title] => 'Liquid phase alkylation process' [patent_app_type] => utility [patent_app_number] => 11/820907 [patent_app_country] => US [patent_app_date] => 2007-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5681 [patent_no_of_claims] => 26 [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/A1/0319/20080319242.pdf [firstpage_image] =>[orig_patent_app_number] => 11820907 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/820907
Liquid phase alkylation process Jun 20, 2007 Issued
Array ( [id] => 260218 [patent_doc_number] => 07572945 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-08-11 [patent_title] => 'Toluene disproportionation catalyst' [patent_app_type] => utility [patent_app_number] => 11/820230 [patent_app_country] => US [patent_app_date] => 2007-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5006 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/572/07572945.pdf [firstpage_image] =>[orig_patent_app_number] => 11820230 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/820230
Toluene disproportionation catalyst Jun 18, 2007 Issued
Array ( [id] => 8177821 [patent_doc_number] => 08178737 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-05-15 [patent_title] => 'Propylene production' [patent_app_type] => utility [patent_app_number] => 11/818318 [patent_app_country] => US [patent_app_date] => 2007-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3882 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/178/08178737.pdf [firstpage_image] =>[orig_patent_app_number] => 11818318 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/818318
Propylene production Jun 13, 2007 Issued
Array ( [id] => 24516 [patent_doc_number] => 07795484 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-09-14 [patent_title] => 'Process for the manufacture of base oil' [patent_app_type] => utility [patent_app_number] => 11/812041 [patent_app_country] => US [patent_app_date] => 2007-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8706 [patent_no_of_claims] => 18 [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/07/795/07795484.pdf [firstpage_image] =>[orig_patent_app_number] => 11812041 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/812041
Process for the manufacture of base oil Jun 13, 2007 Issued
Array ( [id] => 142694 [patent_doc_number] => 07692052 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-04-06 [patent_title] => 'Multi-zone process for the production of xylene compounds' [patent_app_type] => utility [patent_app_number] => 11/763235 [patent_app_country] => US [patent_app_date] => 2007-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 9992 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/692/07692052.pdf [firstpage_image] =>[orig_patent_app_number] => 11763235 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/763235
Multi-zone process for the production of xylene compounds Jun 13, 2007 Issued
Array ( [id] => 4950194 [patent_doc_number] => 20080306320 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-11 [patent_title] => 'Dehydrogenation and polymerization process' [patent_app_type] => utility [patent_app_number] => 11/811084 [patent_app_country] => US [patent_app_date] => 2007-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3170 [patent_no_of_claims] => 24 [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/A1/0306/20080306320.pdf [firstpage_image] =>[orig_patent_app_number] => 11811084 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/811084
Dehydrogenation and polymerization process Jun 7, 2007 Issued
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