Search

Duc M. Nguyen

Examiner (ID: 11247, Phone: (571)272-7893 , Office: P/2647 )

Most Active Art Unit
2618
Art Unit(s)
2682, 2618, 2745, 2600, 2685, 2648, 2647
Total Applications
1320
Issued Applications
996
Pending Applications
59
Abandoned Applications
270

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 6377282 [patent_doc_number] => 20100081564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-01 [patent_title] => 'PROTECTION OF SOLID ACID CATALYSTS FROM DAMAGE BY VOLATILE SPECIES' [patent_app_type] => utility [patent_app_number] => 12/632302 [patent_app_country] => US [patent_app_date] => 2009-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7281 [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/A1/0081/20100081564.pdf [firstpage_image] =>[orig_patent_app_number] => 12632302 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/632302
PROTECTION OF SOLID ACID CATALYSTS FROM DAMAGE BY VOLATILE SPECIES Dec 6, 2009 Abandoned
12/584005 Reduction of hindered dibenzothiophenes in FCC distillate from a dual reaction zone FCC unit Aug 27, 2009 Abandoned
12/584020 Reduction of hindered dibenzothiophenes in FCC distillate via transalkylation of recycled naphthalenes Aug 27, 2009 Abandoned
12/584004 Reduction of hindered dibenzothiophenes in FCC products via transalkylation of recycled long-chain alkylated dibenzothiophenes Aug 27, 2009 Abandoned
Array ( [id] => 5480993 [patent_doc_number] => 20090203950 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-08-13 [patent_title] => 'Metathesis process using a fluidized bed reactor' [patent_app_type] => utility [patent_app_number] => 12/069811 [patent_app_country] => US [patent_app_date] => 2008-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2172 [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/A1/0203/20090203950.pdf [firstpage_image] =>[orig_patent_app_number] => 12069811 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/069811
Metathesis process using a fluidized bed reactor Feb 11, 2008 Pending
Array ( [id] => 4720388 [patent_doc_number] => 20080242911 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-02 [patent_title] => 'CH ACTIVATION/DEHYDROGENATION OF HYDROCARBONS' [patent_app_type] => utility [patent_app_number] => 11/865882 [patent_app_country] => US [patent_app_date] => 2007-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8812 [patent_no_of_claims] => 107 [patent_no_of_ind_claims] => 53 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0242/20080242911.pdf [firstpage_image] =>[orig_patent_app_number] => 11865882 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/865882
CH ACTIVATION/DEHYDROGENATION OF HYDROCARBONS Oct 1, 2007 Abandoned
Array ( [id] => 4734636 [patent_doc_number] => 20080051616 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-02-28 [patent_title] => 'Hydrogenation of hydrocarbon resins' [patent_app_type] => utility [patent_app_number] => 11/899290 [patent_app_country] => US [patent_app_date] => 2007-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1626 [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/A1/0051/20080051616.pdf [firstpage_image] =>[orig_patent_app_number] => 11899290 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/899290
Hydrogenation of hydrocarbon resins Sep 4, 2007 Abandoned
Array ( [id] => 4874011 [patent_doc_number] => 20080200745 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-08-21 [patent_title] => 'Method For Producing Propene From 2-Butene And Isobutene-Rich Feeding Flows' [patent_app_type] => utility [patent_app_number] => 11/817250 [patent_app_country] => US [patent_app_date] => 2006-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4453 [patent_no_of_claims] => 18 [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/A1/0200/20080200745.pdf [firstpage_image] =>[orig_patent_app_number] => 11817250 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/817250
Method For Producing Propene From 2-Butene And Isobutene-Rich Feeding Flows Feb 23, 2006 Abandoned
Array ( [id] => 4814272 [patent_doc_number] => 20080194903 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-08-14 [patent_title] => 'Metathesis Method for Purifying Starting Products' [patent_app_type] => utility [patent_app_number] => 11/817237 [patent_app_country] => US [patent_app_date] => 2006-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4008 [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/A1/0194/20080194903.pdf [firstpage_image] =>[orig_patent_app_number] => 11817237 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/817237
Metathesis Method for Purifying Starting Products Feb 23, 2006 Abandoned
Array ( [id] => 5453577 [patent_doc_number] => 20090069614 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-12 [patent_title] => 'METHOD FOR PRODUCING UNSATURATED HYDROCARBON COMPOUND' [patent_app_type] => utility [patent_app_number] => 11/816366 [patent_app_country] => US [patent_app_date] => 2006-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7582 [patent_no_of_claims] => 12 [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/A1/0069/20090069614.pdf [firstpage_image] =>[orig_patent_app_number] => 11816366 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/816366
METHOD FOR PRODUCING UNSATURATED HYDROCARBON COMPOUND Feb 13, 2006 Abandoned
Array ( [id] => 5576269 [patent_doc_number] => 20090143631 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-04 [patent_title] => 'Process For the Production of Olefins By Autothermal Cracking' [patent_app_type] => utility [patent_app_number] => 11/795837 [patent_app_country] => US [patent_app_date] => 2005-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4192 [patent_no_of_claims] => 11 [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/A1/0143/20090143631.pdf [firstpage_image] =>[orig_patent_app_number] => 11795837 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/795837
Process For the Production of Olefins By Autothermal Cracking Dec 21, 2005 Abandoned
11/296607 Dividing wall fractionation in integrated oxygenate conversion and product cracking Dec 6, 2005 Abandoned
Array ( [id] => 4894247 [patent_doc_number] => 20080103346 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-05-01 [patent_title] => 'Membrane Separation Of A Metathesis Reaction Mixture' [patent_app_type] => utility [patent_app_number] => 11/665723 [patent_app_country] => US [patent_app_date] => 2005-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8342 [patent_no_of_claims] => 27 [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/A1/0103/20080103346.pdf [firstpage_image] =>[orig_patent_app_number] => 11665723 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/665723
Membrane Separation Of A Metathesis Reaction Mixture Oct 13, 2005 Abandoned
Array ( [id] => 5905064 [patent_doc_number] => 20060047176 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-02 [patent_title] => 'Butane removal in C4 upgrading processes' [patent_app_type] => utility [patent_app_number] => 11/209316 [patent_app_country] => US [patent_app_date] => 2005-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 12548 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0047/20060047176.pdf [firstpage_image] =>[orig_patent_app_number] => 11209316 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/209316
Butane removal in C4 upgrading processes Aug 22, 2005 Abandoned
Array ( [id] => 5166285 [patent_doc_number] => 20070287872 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-13 [patent_title] => 'Tungsten Based Catalyst System' [patent_app_type] => utility [patent_app_number] => 10/593066 [patent_app_country] => US [patent_app_date] => 2005-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4504 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0287/20070287872.pdf [firstpage_image] =>[orig_patent_app_number] => 10593066 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/593066
Tungsten Based Catalyst System Mar 10, 2005 Abandoned
Array ( [id] => 7007996 [patent_doc_number] => 20050061712 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-03-24 [patent_title] => 'Process for desulphurizing a hydrocarbon feed by adsorption/desorption' [patent_app_type] => utility [patent_app_number] => 10/898185 [patent_app_country] => US [patent_app_date] => 2004-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4328 [patent_no_of_claims] => 10 [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/A1/0061/20050061712.pdf [firstpage_image] =>[orig_patent_app_number] => 10898185 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/898185
Process for desulphurizing a hydrocarbon feed by adsorption/desorption Jul 25, 2004 Issued
Array ( [id] => 7086168 [patent_doc_number] => 20050006279 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-01-13 [patent_title] => 'Method for the valorization of heavy charges by bubbling-bed deasphalting and hydrocracking' [patent_app_type] => utility [patent_app_number] => 10/831365 [patent_app_country] => US [patent_app_date] => 2004-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7110 [patent_no_of_claims] => 11 [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/A1/0006/20050006279.pdf [firstpage_image] =>[orig_patent_app_number] => 10831365 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/831365
Method for the valorization of heavy charges by bubbling-bed deasphalting and hydrocracking Apr 25, 2004 Abandoned
Array ( [id] => 166889 [patent_doc_number] => 07666298 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-02-23 [patent_title] => 'Desulfurization system with enhanced fluid/solids contacting' [patent_app_type] => utility [patent_app_number] => 10/821161 [patent_app_country] => US [patent_app_date] => 2004-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 9679 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/666/07666298.pdf [firstpage_image] =>[orig_patent_app_number] => 10821161 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/821161
Desulfurization system with enhanced fluid/solids contacting Apr 6, 2004 Issued
Array ( [id] => 7319709 [patent_doc_number] => 20040225169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-11-11 [patent_title] => 'Process for the preparation of styrene' [patent_app_type] => new [patent_app_number] => 10/786447 [patent_app_country] => US [patent_app_date] => 2004-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2263 [patent_no_of_claims] => 4 [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/A1/0225/20040225169.pdf [firstpage_image] =>[orig_patent_app_number] => 10786447 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/786447
Process for the preparation of styrene Feb 24, 2004 Abandoned
Array ( [id] => 7413185 [patent_doc_number] => 20040176655 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-09-09 [patent_title] => 'Methods of preparing branched alkyl aromatic hydrocarbons' [patent_app_type] => new [patent_app_number] => 10/772023 [patent_app_country] => US [patent_app_date] => 2004-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 35977 [patent_no_of_claims] => 281 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0176/20040176655.pdf [firstpage_image] =>[orig_patent_app_number] => 10772023 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/772023
Methods of preparing branched alkyl aromatic hydrocarbons Feb 3, 2004 Abandoned
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