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] => 6762235 [patent_doc_number] => 20030125597 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-07-03 [patent_title] => 'Method of removing dimethyl ether from an olefin stream' [patent_app_type] => new [patent_app_number] => 10/196530 [patent_app_country] => US [patent_app_date] => 2002-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 9840 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0125/20030125597.pdf [firstpage_image] =>[orig_patent_app_number] => 10196530 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/196530
Method of removing dimethyl ether from an olefin stream Jul 14, 2002 Issued
Array ( [id] => 6654085 [patent_doc_number] => 20030009069 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-09 [patent_title] => 'Process to control conversion of C4+ and heavier stream to lighter products in oxygenate conversion reactions' [patent_app_type] => new [patent_app_number] => 10/192206 [patent_app_country] => US [patent_app_date] => 2002-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 9130 [patent_no_of_claims] => 52 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0009/20030009069.pdf [firstpage_image] =>[orig_patent_app_number] => 10192206 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/192206
Process to control conversion of C4+ and heavier stream to lighter products in oxygenate conversion reactions Jul 9, 2002 Issued
Array ( [id] => 1158333 [patent_doc_number] => 06762334 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-07-13 [patent_title] => 'Alkylaromatic process with removal of aromatic byproducts using efficient distillation' [patent_app_type] => B1 [patent_app_number] => 10/192680 [patent_app_country] => US [patent_app_date] => 2002-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 19687 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 563 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/762/06762334.pdf [firstpage_image] =>[orig_patent_app_number] => 10192680 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/192680
Alkylaromatic process with removal of aromatic byproducts using efficient distillation Jul 8, 2002 Issued
Array ( [id] => 795769 [patent_doc_number] => 07429685 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-09-30 [patent_title] => 'Method for the isomerisation of a C5-C8 fraction involving two parallel reactors' [patent_app_type] => utility [patent_app_number] => 10/486179 [patent_app_country] => US [patent_app_date] => 2002-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3711 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/429/07429685.pdf [firstpage_image] =>[orig_patent_app_number] => 10486179 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/486179
Method for the isomerisation of a C5-C8 fraction involving two parallel reactors Jul 7, 2002 Issued
Array ( [id] => 623037 [patent_doc_number] => 07138047 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-11-21 [patent_title] => 'Process for steam cracking heavy hydrocarbon feedstocks' [patent_app_type] => utility [patent_app_number] => 10/188461 [patent_app_country] => US [patent_app_date] => 2002-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6114 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/138/07138047.pdf [firstpage_image] =>[orig_patent_app_number] => 10188461 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/188461
Process for steam cracking heavy hydrocarbon feedstocks Jul 2, 2002 Issued
Array ( [id] => 6751242 [patent_doc_number] => 20030045763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-03-06 [patent_title] => 'Catalyst for alkylation of aromatic compounds with olefins, alcohols or polyalkylated aromatic compounds' [patent_app_type] => new [patent_app_number] => 10/187307 [patent_app_country] => US [patent_app_date] => 2002-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4787 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0045/20030045763.pdf [firstpage_image] =>[orig_patent_app_number] => 10187307 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/187307
Catalyst for alkylation of aromatic compounds with olefins, alcohols or polyalkylated aromatic compounds Jun 30, 2002 Abandoned
Array ( [id] => 7622184 [patent_doc_number] => 06977317 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-12-20 [patent_title] => 'Process for the selective hydrogenation of olefins' [patent_app_type] => utility [patent_app_number] => 10/180737 [patent_app_country] => US [patent_app_date] => 2002-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3072 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/977/06977317.pdf [firstpage_image] =>[orig_patent_app_number] => 10180737 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/180737
Process for the selective hydrogenation of olefins Jun 24, 2002 Issued
Array ( [id] => 6751231 [patent_doc_number] => 20030045752 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-03-06 [patent_title] => 'Process for the preparation of oligomers' [patent_app_type] => new [patent_app_number] => 10/176301 [patent_app_country] => US [patent_app_date] => 2002-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4744 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0045/20030045752.pdf [firstpage_image] =>[orig_patent_app_number] => 10176301 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/176301
Process for the preparation of oligomers Jun 19, 2002 Abandoned
Array ( [id] => 738223 [patent_doc_number] => 07034196 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-04-25 [patent_title] => 'Method and apparatus for reducing decomposition byproducts in a methanol to olefin reactor system' [patent_app_type] => utility [patent_app_number] => 10/175285 [patent_app_country] => US [patent_app_date] => 2002-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8467 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/034/07034196.pdf [firstpage_image] =>[orig_patent_app_number] => 10175285 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/175285
Method and apparatus for reducing decomposition byproducts in a methanol to olefin reactor system Jun 18, 2002 Issued
Array ( [id] => 1059809 [patent_doc_number] => 06852899 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-02-08 [patent_title] => 'Process for producing isobutylene and methanol' [patent_app_type] => utility [patent_app_number] => 10/173415 [patent_app_country] => US [patent_app_date] => 2002-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2306 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/852/06852899.pdf [firstpage_image] =>[orig_patent_app_number] => 10173415 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/173415
Process for producing isobutylene and methanol Jun 17, 2002 Issued
Array ( [id] => 6675069 [patent_doc_number] => 20030060672 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-03-27 [patent_title] => 'Production of hydrocarbons from mercaptans' [patent_app_type] => new [patent_app_number] => 10/170232 [patent_app_country] => US [patent_app_date] => 2002-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3780 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0060/20030060672.pdf [firstpage_image] =>[orig_patent_app_number] => 10170232 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/170232
Production of hydrocarbons from mercaptans Jun 12, 2002 Abandoned
Array ( [id] => 616636 [patent_doc_number] => 07145048 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-12-05 [patent_title] => 'Process for producing adamantane or analogue' [patent_app_type] => utility [patent_app_number] => 10/480463 [patent_app_country] => US [patent_app_date] => 2002-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3016 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/145/07145048.pdf [firstpage_image] =>[orig_patent_app_number] => 10480463 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/480463
Process for producing adamantane or analogue Jun 11, 2002 Issued
Array ( [id] => 7619907 [patent_doc_number] => 06943276 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-09-13 [patent_title] => 'Alkylation process with efficient effluent refrigeration' [patent_app_type] => utility [patent_app_number] => 10/172297 [patent_app_country] => US [patent_app_date] => 2002-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5356 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 379 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/943/06943276.pdf [firstpage_image] =>[orig_patent_app_number] => 10172297 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/172297
Alkylation process with efficient effluent refrigeration Jun 11, 2002 Issued
Array ( [id] => 1217538 [patent_doc_number] => 06706937 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-03-16 [patent_title] => 'Conversion of aromatic hydrocarbons' [patent_app_type] => B2 [patent_app_number] => 10/167096 [patent_app_country] => US [patent_app_date] => 2002-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4751 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/706/06706937.pdf [firstpage_image] =>[orig_patent_app_number] => 10167096 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/167096
Conversion of aromatic hydrocarbons Jun 10, 2002 Issued
Array ( [id] => 729403 [patent_doc_number] => 07041865 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-05-09 [patent_title] => 'Process for the isomerization of an olefin' [patent_app_type] => utility [patent_app_number] => 10/165909 [patent_app_country] => US [patent_app_date] => 2002-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6666 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/041/07041865.pdf [firstpage_image] =>[orig_patent_app_number] => 10165909 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/165909
Process for the isomerization of an olefin Jun 9, 2002 Issued
Array ( [id] => 6736297 [patent_doc_number] => 20030013932 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-16 [patent_title] => 'Method for producing diarylmethane and its derivatives' [patent_app_type] => new [patent_app_number] => 10/163668 [patent_app_country] => US [patent_app_date] => 2002-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1954 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0013/20030013932.pdf [firstpage_image] =>[orig_patent_app_number] => 10163668 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/163668
Method for producing diarylmethane and its derivatives Jun 5, 2002 Abandoned
Array ( [id] => 6331260 [patent_doc_number] => 20020198421 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-26 [patent_title] => 'Continuous process for the alkylation of hydrocarbons' [patent_app_type] => new [patent_app_number] => 10/163108 [patent_app_country] => US [patent_app_date] => 2002-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4593 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0198/20020198421.pdf [firstpage_image] =>[orig_patent_app_number] => 10163108 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/163108
Continuous process for the alkylation of hydrocarbons Jun 4, 2002 Issued
Array ( [id] => 6331262 [patent_doc_number] => 20020198422 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-26 [patent_title] => 'Process for the catalytic alkylation of hydrocarbons' [patent_app_type] => new [patent_app_number] => 10/163206 [patent_app_country] => US [patent_app_date] => 2002-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4442 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0198/20020198422.pdf [firstpage_image] =>[orig_patent_app_number] => 10163206 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/163206
Process for the catalytic alkylation of hydrocarbons Jun 4, 2002 Abandoned
Array ( [id] => 1287536 [patent_doc_number] => 06639117 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-10-28 [patent_title] => 'Rejuvenating SAPO molecular sieve by freeze drying' [patent_app_type] => B2 [patent_app_number] => 10/161873 [patent_app_country] => US [patent_app_date] => 2002-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 9391 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/639/06639117.pdf [firstpage_image] =>[orig_patent_app_number] => 10161873 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/161873
Rejuvenating SAPO molecular sieve by freeze drying Jun 3, 2002 Issued
Array ( [id] => 963873 [patent_doc_number] => 06949686 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-09-27 [patent_title] => 'Pyrolysis gasoline stabilization' [patent_app_type] => utility [patent_app_number] => 10/158322 [patent_app_country] => US [patent_app_date] => 2002-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2701 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/949/06949686.pdf [firstpage_image] =>[orig_patent_app_number] => 10158322 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/158322
Pyrolysis gasoline stabilization May 29, 2002 Issued
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