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] => 5178270 [patent_doc_number] => 20070179330 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-02 [patent_title] => 'Method for the production of butadiene' [patent_app_type] => utility [patent_app_number] => 10/584785 [patent_app_country] => US [patent_app_date] => 2004-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6433 [patent_no_of_claims] => 5 [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/A1/0179/20070179330.pdf [firstpage_image] =>[orig_patent_app_number] => 10584785 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/584785
Method for the production of butadiene Dec 29, 2004 Issued
Array ( [id] => 4760256 [patent_doc_number] => 20080312482 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-18 [patent_title] => 'Process for para-xylene production from 2,4,4-trimethylpentene' [patent_app_type] => utility [patent_app_number] => 11/027548 [patent_app_country] => US [patent_app_date] => 2004-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7034 [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/A1/0312/20080312482.pdf [firstpage_image] =>[orig_patent_app_number] => 11027548 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/027548
Process for para-xylene production from 2,4,4-trimethylpentene Dec 29, 2004 Abandoned
Array ( [id] => 363686 [patent_doc_number] => 07482500 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-01-27 [patent_title] => 'Preparation of butadiene' [patent_app_type] => utility [patent_app_number] => 10/584758 [patent_app_country] => US [patent_app_date] => 2004-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8260 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 306 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/482/07482500.pdf [firstpage_image] =>[orig_patent_app_number] => 10584758 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/584758
Preparation of butadiene Dec 29, 2004 Issued
Array ( [id] => 4779721 [patent_doc_number] => 20080287719 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-20 [patent_title] => 'Process for para-xylene production from light aliphatics' [patent_app_type] => utility [patent_app_number] => 11/027149 [patent_app_country] => US [patent_app_date] => 2004-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8458 [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/A1/0287/20080287719.pdf [firstpage_image] =>[orig_patent_app_number] => 11027149 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/027149
Process for para-xylene production from light aliphatics Dec 29, 2004 Abandoned
Array ( [id] => 501984 [patent_doc_number] => 07205446 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-04-17 [patent_title] => 'Conversion of unsaturated chemicals to oligomers' [patent_app_type] => utility [patent_app_number] => 11/020427 [patent_app_country] => US [patent_app_date] => 2004-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3812 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/205/07205446.pdf [firstpage_image] =>[orig_patent_app_number] => 11020427 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/020427
Conversion of unsaturated chemicals to oligomers Dec 21, 2004 Issued
Array ( [id] => 545802 [patent_doc_number] => 07169960 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-01-30 [patent_title] => 'Dehydrogenation process' [patent_app_type] => utility [patent_app_number] => 11/020978 [patent_app_country] => US [patent_app_date] => 2004-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 6431 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/169/07169960.pdf [firstpage_image] =>[orig_patent_app_number] => 11020978 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/020978
Dehydrogenation process Dec 21, 2004 Issued
Array ( [id] => 602646 [patent_doc_number] => 07432409 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-10-07 [patent_title] => 'Alkylation process using chloroaluminate ionic liquid catalysts' [patent_app_type] => utility [patent_app_number] => 11/021165 [patent_app_country] => US [patent_app_date] => 2004-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3701 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/432/07432409.pdf [firstpage_image] =>[orig_patent_app_number] => 11021165 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/021165
Alkylation process using chloroaluminate ionic liquid catalysts Dec 20, 2004 Issued
Array ( [id] => 849335 [patent_doc_number] => 07381854 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-06-03 [patent_title] => 'Selective hydrogenation of alpha-methyl-styrene to cumene' [patent_app_type] => utility [patent_app_number] => 10/905177 [patent_app_country] => US [patent_app_date] => 2004-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5556 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/381/07381854.pdf [firstpage_image] =>[orig_patent_app_number] => 10905177 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/905177
Selective hydrogenation of alpha-methyl-styrene to cumene Dec 19, 2004 Issued
Array ( [id] => 837171 [patent_doc_number] => 07393987 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-07-01 [patent_title] => 'Process for producing adamantane' [patent_app_type] => utility [patent_app_number] => 10/582607 [patent_app_country] => US [patent_app_date] => 2004-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4047 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/393/07393987.pdf [firstpage_image] =>[orig_patent_app_number] => 10582607 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/582607
Process for producing adamantane Dec 15, 2004 Issued
Array ( [id] => 5914251 [patent_doc_number] => 20060129014 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-15 [patent_title] => 'Alkylation process with settler effluent recycle' [patent_app_type] => utility [patent_app_number] => 11/012811 [patent_app_country] => US [patent_app_date] => 2004-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4954 [patent_no_of_claims] => 31 [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/A1/0129/20060129014.pdf [firstpage_image] =>[orig_patent_app_number] => 11012811 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/012811
Alkylation process with settler effluent recycle Dec 14, 2004 Issued
Array ( [id] => 837170 [patent_doc_number] => 07393986 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-07-01 [patent_title] => 'Process for the production and purification of vinyl aromatic monomers' [patent_app_type] => utility [patent_app_number] => 10/583376 [patent_app_country] => US [patent_app_date] => 2004-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3516 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/393/07393986.pdf [firstpage_image] =>[orig_patent_app_number] => 10583376 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/583376
Process for the production and purification of vinyl aromatic monomers Dec 12, 2004 Issued
Array ( [id] => 923204 [patent_doc_number] => 07319176 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-01-15 [patent_title] => 'Selective hydrogenation of acetylenes' [patent_app_type] => utility [patent_app_number] => 11/010907 [patent_app_country] => US [patent_app_date] => 2004-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9770 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/319/07319176.pdf [firstpage_image] =>[orig_patent_app_number] => 11010907 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/010907
Selective hydrogenation of acetylenes Dec 12, 2004 Issued
Array ( [id] => 4461820 [patent_doc_number] => 07880045 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-02-01 [patent_title] => 'Process for the catalytic hydrodealkylation of alkylaromatic hydrocarbons' [patent_app_type] => utility [patent_app_number] => 10/586586 [patent_app_country] => US [patent_app_date] => 2004-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4680 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/880/07880045.pdf [firstpage_image] =>[orig_patent_app_number] => 10586586 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/586586
Process for the catalytic hydrodealkylation of alkylaromatic hydrocarbons Dec 12, 2004 Issued
Array ( [id] => 5914263 [patent_doc_number] => 20060129017 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-15 [patent_title] => 'Process for removing naphthalene from alkylaromatics' [patent_app_type] => utility [patent_app_number] => 11/010990 [patent_app_country] => US [patent_app_date] => 2004-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2897 [patent_no_of_claims] => 20 [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/A1/0129/20060129017.pdf [firstpage_image] =>[orig_patent_app_number] => 11010990 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/010990
Process for removing naphthalene from alkylaromatics Dec 12, 2004 Issued
Array ( [id] => 860852 [patent_doc_number] => 07371910 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-05-13 [patent_title] => 'Process for benzene alkylation and transalkylation of polyalkylated aromatics over improved zeolite beta catalyst' [patent_app_type] => utility [patent_app_number] => 11/000859 [patent_app_country] => US [patent_app_date] => 2004-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3722 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/371/07371910.pdf [firstpage_image] =>[orig_patent_app_number] => 11000859 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/000859
Process for benzene alkylation and transalkylation of polyalkylated aromatics over improved zeolite beta catalyst Nov 30, 2004 Issued
Array ( [id] => 7257880 [patent_doc_number] => 20050143611 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-30 [patent_title] => 'Process for preparing styrene' [patent_app_type] => utility [patent_app_number] => 11/001463 [patent_app_country] => US [patent_app_date] => 2004-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2365 [patent_no_of_claims] => 12 [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/A1/0143/20050143611.pdf [firstpage_image] =>[orig_patent_app_number] => 11001463 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/001463
Process for preparing styrene Nov 30, 2004 Issued
Array ( [id] => 394132 [patent_doc_number] => 07297827 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-11-20 [patent_title] => 'Use of monolith catalyst to prepare ethylbenzene' [patent_app_type] => utility [patent_app_number] => 10/998415 [patent_app_country] => US [patent_app_date] => 2004-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3122 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/297/07297827.pdf [firstpage_image] =>[orig_patent_app_number] => 10998415 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/998415
Use of monolith catalyst to prepare ethylbenzene Nov 28, 2004 Issued
Array ( [id] => 6953109 [patent_doc_number] => 20050228204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-10-13 [patent_title] => 'Process for the preparation of xylene' [patent_app_type] => utility [patent_app_number] => 10/997219 [patent_app_country] => US [patent_app_date] => 2004-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5429 [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/A1/0228/20050228204.pdf [firstpage_image] =>[orig_patent_app_number] => 10997219 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/997219
Process for the preparation of xylene Nov 23, 2004 Abandoned
Array ( [id] => 6918930 [patent_doc_number] => 20050096491 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-05-05 [patent_title] => 'Aromatic methylidene compound, methylstyryl compound for producing the same, production method therefor, and organic electroluminescent element' [patent_app_type] => utility [patent_app_number] => 10/996322 [patent_app_country] => US [patent_app_date] => 2004-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 12392 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0096/20050096491.pdf [firstpage_image] =>[orig_patent_app_number] => 10996322 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/996322
Aromatic methylidene compound, methylstyryl compound for producing the same, production method therefor, and organic electroluminescent element Nov 22, 2004 Abandoned
Array ( [id] => 6997831 [patent_doc_number] => 20050137438 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-23 [patent_title] => 'Carbon-carbon cross coupling catalyzed by transition metals on solid supports' [patent_app_type] => utility [patent_app_number] => 10/994598 [patent_app_country] => US [patent_app_date] => 2004-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5394 [patent_no_of_claims] => 49 [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/A1/0137/20050137438.pdf [firstpage_image] =>[orig_patent_app_number] => 10994598 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/994598
Carbon-carbon cross coupling catalyzed by transition metals on solid supports Nov 21, 2004 Issued
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