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] => 6805623 [patent_doc_number] => 20030233017 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-12-18 [patent_title] => 'Selective hydrogenation of acetylenes and dienes in a hydrocarbon stream' [patent_app_type] => new [patent_app_number] => 10/385677 [patent_app_country] => US [patent_app_date] => 2003-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2237 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0233/20030233017.pdf [firstpage_image] =>[orig_patent_app_number] => 10385677 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/385677
Selective hydrogenation of acetylenes and dienes in a hydrocarbon stream Mar 11, 2003 Issued
Array ( [id] => 6830716 [patent_doc_number] => 20030181774 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-09-25 [patent_title] => 'Process for the transalkylation of benzene and C9+ aromatics' [patent_app_type] => new [patent_app_number] => 10/385988 [patent_app_country] => US [patent_app_date] => 2003-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5408 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0181/20030181774.pdf [firstpage_image] =>[orig_patent_app_number] => 10385988 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/385988
Process for the transalkylation of benzene and C9+ aromatics Mar 10, 2003 Abandoned
90/006560 DESULFURIZATION PROCESS UTILIZING AN OXIDIZING AGENT, CARBONYL COMPOUND, AND HYDROXIDE Mar 9, 2003 Issued
Array ( [id] => 506386 [patent_doc_number] => 07198710 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-04-03 [patent_title] => 'Isomerization/dehazing process for base oils from Fischer-Tropsch wax' [patent_app_type] => utility [patent_app_number] => 10/383612 [patent_app_country] => US [patent_app_date] => 2003-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6741 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/198/07198710.pdf [firstpage_image] =>[orig_patent_app_number] => 10383612 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/383612
Isomerization/dehazing process for base oils from Fischer-Tropsch wax Mar 9, 2003 Issued
Array ( [id] => 6843976 [patent_doc_number] => 20030149323 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-07 [patent_title] => 'Catalysts for production of olefins by oxidative dehydrogenation, and methods of making and using the same' [patent_app_type] => new [patent_app_number] => 10/383975 [patent_app_country] => US [patent_app_date] => 2003-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2587 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0149/20030149323.pdf [firstpage_image] =>[orig_patent_app_number] => 10383975 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/383975
Catalysts for production of olefins by oxidative dehydrogenation, and methods of making and using the same Mar 6, 2003 Issued
Array ( [id] => 557518 [patent_doc_number] => 07161051 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-01-09 [patent_title] => 'Integration of a methanol synthesis system with a methanol to olefin reaction system' [patent_app_type] => utility [patent_app_number] => 10/382677 [patent_app_country] => US [patent_app_date] => 2003-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 18033 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/161/07161051.pdf [firstpage_image] =>[orig_patent_app_number] => 10382677 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/382677
Integration of a methanol synthesis system with a methanol to olefin reaction system Mar 5, 2003 Issued
Array ( [id] => 6940047 [patent_doc_number] => 20050113610 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-05-26 [patent_title] => 'Process for dehalogenative hydrogenation of aromatic polyhalides with isopropyl alcohol as a hydrogen source' [patent_app_type] => utility [patent_app_number] => 10/506160 [patent_app_country] => US [patent_app_date] => 2003-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2535 [patent_no_of_claims] => 8 [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/A1/0113/20050113610.pdf [firstpage_image] =>[orig_patent_app_number] => 10506160 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/506160
Process for dehalogenative hydrogenation of aromatic polyhalides with isopropyl alcohol as a hydrogen source Mar 5, 2003 Abandoned
Array ( [id] => 7369572 [patent_doc_number] => 20040006252 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-01-08 [patent_title] => 'Production of diisobutene from tertiary butyl alcohol' [patent_app_type] => new [patent_app_number] => 10/382899 [patent_app_country] => US [patent_app_date] => 2003-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2665 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0006/20040006252.pdf [firstpage_image] =>[orig_patent_app_number] => 10382899 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/382899
Production of diisobutene from tertiary butyl alcohol Mar 5, 2003 Issued
Array ( [id] => 7475298 [patent_doc_number] => 20040122274 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-06-24 [patent_title] => 'Process and apparatus for removing unsaturated impurities from oxygenates to olefins streams' [patent_app_type] => new [patent_app_number] => 10/382308 [patent_app_country] => US [patent_app_date] => 2003-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 18236 [patent_no_of_claims] => 91 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0122/20040122274.pdf [firstpage_image] =>[orig_patent_app_number] => 10382308 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/382308
Process and apparatus for removing unsaturated impurities from oxygenates to olefins streams Mar 4, 2003 Abandoned
Array ( [id] => 7413161 [patent_doc_number] => 20040176652 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-09-09 [patent_title] => 'Dual bed process using two different catalysts for selective hydrogenation of acetylene and dienes' [patent_app_type] => new [patent_app_number] => 10/379274 [patent_app_country] => US [patent_app_date] => 2003-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8315 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0176/20040176652.pdf [firstpage_image] =>[orig_patent_app_number] => 10379274 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/379274
Dual bed process using two different catalysts for selective hydrogenation of acetylene and dienes Mar 3, 2003 Issued
Array ( [id] => 954013 [patent_doc_number] => 06958427 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-10-25 [patent_title] => 'Method for catalytic dehydrogenation of hydrocarbons using carbon dioxide as a soft oxidant' [patent_app_type] => utility [patent_app_number] => 10/376322 [patent_app_country] => US [patent_app_date] => 2003-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 7467 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/958/06958427.pdf [firstpage_image] =>[orig_patent_app_number] => 10376322 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/376322
Method for catalytic dehydrogenation of hydrocarbons using carbon dioxide as a soft oxidant Mar 2, 2003 Issued
Array ( [id] => 7389619 [patent_doc_number] => 20040030211 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-12 [patent_title] => 'Maximizing meta-isomers in the production of dialkylbenzene compounds' [patent_app_type] => new [patent_app_number] => 10/363515 [patent_app_country] => US [patent_app_date] => 2003-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7284 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0030/20040030211.pdf [firstpage_image] =>[orig_patent_app_number] => 10363515 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/363515
Maximizing meta-isomers in the production of dialkylbenzene compounds Feb 27, 2003 Abandoned
Array ( [id] => 7152337 [patent_doc_number] => 20040171899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-09-02 [patent_title] => 'Process for the production of alkylaromatics' [patent_app_type] => new [patent_app_number] => 10/376683 [patent_app_country] => US [patent_app_date] => 2003-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4524 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0171/20040171899.pdf [firstpage_image] =>[orig_patent_app_number] => 10376683 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/376683
Process for the production of alkylaromatics Feb 27, 2003 Issued
Array ( [id] => 7257883 [patent_doc_number] => 20050143612 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-30 [patent_title] => 'Production of alkyl aromatic compounds' [patent_app_type] => utility [patent_app_number] => 10/505787 [patent_app_country] => US [patent_app_date] => 2003-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7565 [patent_no_of_claims] => 54 [patent_no_of_ind_claims] => 19 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0143/20050143612.pdf [firstpage_image] =>[orig_patent_app_number] => 10505787 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/505787
Production of alkyl aromatic compounds Feb 26, 2003 Issued
Array ( [id] => 6711880 [patent_doc_number] => 20030171629 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-09-11 [patent_title] => 'Process for selective hydrogenation of alkynes and catalyst therefor' [patent_app_type] => new [patent_app_number] => 10/374286 [patent_app_country] => US [patent_app_date] => 2003-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 10501 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0171/20030171629.pdf [firstpage_image] =>[orig_patent_app_number] => 10374286 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/374286
Process for selective hydrogenation of alkynes and catalyst therefor Feb 24, 2003 Issued
Array ( [id] => 7470225 [patent_doc_number] => 20040167371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-08-26 [patent_title] => 'Process for the production of alkylbenzene' [patent_app_type] => new [patent_app_number] => 10/372449 [patent_app_country] => US [patent_app_date] => 2003-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2944 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0167/20040167371.pdf [firstpage_image] =>[orig_patent_app_number] => 10372449 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/372449
Process for the production of alkylbenzene Feb 24, 2003 Issued
Array ( [id] => 518012 [patent_doc_number] => 07193121 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-03-20 [patent_title] => 'Method for producing 4-vinylcyclohexene, ethyl benzole and styrene' [patent_app_type] => utility [patent_app_number] => 10/501876 [patent_app_country] => US [patent_app_date] => 2003-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8568 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/193/07193121.pdf [firstpage_image] =>[orig_patent_app_number] => 10501876 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/501876
Method for producing 4-vinylcyclohexene, ethyl benzole and styrene Feb 16, 2003 Issued
Array ( [id] => 755496 [patent_doc_number] => 07019186 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-03-28 [patent_title] => 'Process for the preparation of 2,6-dimethylnaphthalene' [patent_app_type] => utility [patent_app_number] => 10/357379 [patent_app_country] => US [patent_app_date] => 2003-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8457 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/019/07019186.pdf [firstpage_image] =>[orig_patent_app_number] => 10357379 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/357379
Process for the preparation of 2,6-dimethylnaphthalene Feb 3, 2003 Issued
Array ( [id] => 7288960 [patent_doc_number] => 20040147794 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-07-29 [patent_title] => 'Process for cracking hydrocarbons using improved furnace reactor tubes' [patent_app_type] => new [patent_app_number] => 10/350685 [patent_app_country] => US [patent_app_date] => 2003-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8394 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0147/20040147794.pdf [firstpage_image] =>[orig_patent_app_number] => 10350685 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/350685
Process for cracking hydrocarbons using improved furnace reactor tubes Jan 23, 2003 Issued
Array ( [id] => 6660434 [patent_doc_number] => 20030135078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-07-17 [patent_title] => 'Method for converting oxygenates to olefins' [patent_app_type] => new [patent_app_number] => 10/350502 [patent_app_country] => US [patent_app_date] => 2003-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 9182 [patent_no_of_claims] => 70 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0135/20030135078.pdf [firstpage_image] =>[orig_patent_app_number] => 10350502 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/350502
Method for converting oxygenates to olefins Jan 23, 2003 Issued
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