Search

Prem C. Singh

Supervisory Patent Examiner (ID: 15182, Phone: (571)272-6381 , Office: P/1771 )

Most Active Art Unit
1797
Art Unit(s)
1797, 1764, 1771
Total Applications
599
Issued Applications
331
Pending Applications
46
Abandoned Applications
223

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 5048685 [patent_doc_number] => 20070029229 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-02-08 [patent_title] => 'Dewaxing process using zeolites MTT and GON' [patent_app_type] => utility [patent_app_number] => 11/497932 [patent_app_country] => US [patent_app_date] => 2006-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3092 [patent_no_of_claims] => 30 [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/A1/0029/20070029229.pdf [firstpage_image] =>[orig_patent_app_number] => 11497932 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/497932
Dewaxing process using zeolites MTT and GON Jul 31, 2006 Abandoned
Array ( [id] => 6278604 [patent_doc_number] => 20100155303 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-24 [patent_title] => 'METHOD FOR DESULFURIZATION OF HYDROCARBON OIL' [patent_app_type] => utility [patent_app_number] => 11/997608 [patent_app_country] => US [patent_app_date] => 2006-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11016 [patent_no_of_claims] => 20 [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/A1/0155/20100155303.pdf [firstpage_image] =>[orig_patent_app_number] => 11997608 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/997608
METHOD FOR DESULFURIZATION OF HYDROCARBON OIL Jul 24, 2006 Abandoned
Array ( [id] => 252298 [patent_doc_number] => 07578929 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-08-25 [patent_title] => 'Process for steam cracking heavy hydrocarbon feedstocks' [patent_app_type] => utility [patent_app_number] => 11/487780 [patent_app_country] => US [patent_app_date] => 2006-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6149 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/578/07578929.pdf [firstpage_image] =>[orig_patent_app_number] => 11487780 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/487780
Process for steam cracking heavy hydrocarbon feedstocks Jul 16, 2006 Issued
Array ( [id] => 173457 [patent_doc_number] => 07658836 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-02-09 [patent_title] => 'Process for producing middle distillates by hydroisomerizing and hydrocracking feeds from the Fischer-Tropsch process using a multifunctional guard bed' [patent_app_type] => utility [patent_app_number] => 11/487591 [patent_app_country] => US [patent_app_date] => 2006-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 21160 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/658/07658836.pdf [firstpage_image] =>[orig_patent_app_number] => 11487591 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/487591
Process for producing middle distillates by hydroisomerizing and hydrocracking feeds from the Fischer-Tropsch process using a multifunctional guard bed Jul 16, 2006 Issued
Array ( [id] => 4800058 [patent_doc_number] => 20080011645 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-17 [patent_title] => 'Ancillary cracking of paraffinic naphtha in conjuction with FCC unit operations' [patent_app_type] => utility [patent_app_number] => 11/487022 [patent_app_country] => US [patent_app_date] => 2006-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4392 [patent_no_of_claims] => 15 [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/A1/0011/20080011645.pdf [firstpage_image] =>[orig_patent_app_number] => 11487022 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/487022
Ancillary cracking of paraffinic naphtha in conjuction with FCC unit operations Jul 12, 2006 Abandoned
Array ( [id] => 4800057 [patent_doc_number] => 20080011644 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-17 [patent_title] => 'Ancillary cracking of heavy oils in conjuction with FCC unit operations' [patent_app_type] => utility [patent_app_number] => 11/487011 [patent_app_country] => US [patent_app_date] => 2006-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4892 [patent_no_of_claims] => 15 [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/A1/0011/20080011644.pdf [firstpage_image] =>[orig_patent_app_number] => 11487011 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/487011
Ancillary cracking of heavy oils in conjuction with FCC unit operations Jul 12, 2006 Abandoned
Array ( [id] => 4604352 [patent_doc_number] => 07985331 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-07-26 [patent_title] => 'Method for eliminating the carbonyl sulfide contained in a liquid hydrocarbon stream' [patent_app_type] => utility [patent_app_number] => 11/483742 [patent_app_country] => US [patent_app_date] => 2006-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 4461 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/985/07985331.pdf [firstpage_image] =>[orig_patent_app_number] => 11483742 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/483742
Method for eliminating the carbonyl sulfide contained in a liquid hydrocarbon stream Jul 10, 2006 Issued
Array ( [id] => 4604352 [patent_doc_number] => 07985331 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-07-26 [patent_title] => 'Method for eliminating the carbonyl sulfide contained in a liquid hydrocarbon stream' [patent_app_type] => utility [patent_app_number] => 11/483742 [patent_app_country] => US [patent_app_date] => 2006-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 4461 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/985/07985331.pdf [firstpage_image] =>[orig_patent_app_number] => 11483742 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/483742
Method for eliminating the carbonyl sulfide contained in a liquid hydrocarbon stream Jul 10, 2006 Issued
Array ( [id] => 4794975 [patent_doc_number] => 20080006561 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-10 [patent_title] => 'Dearomatized asphalt' [patent_app_type] => utility [patent_app_number] => 11/481172 [patent_app_country] => US [patent_app_date] => 2006-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3469 [patent_no_of_claims] => 10 [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/A1/0006/20080006561.pdf [firstpage_image] =>[orig_patent_app_number] => 11481172 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/481172
Dearomatized asphalt Jul 4, 2006 Abandoned
Array ( [id] => 4930034 [patent_doc_number] => 20080000809 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-03 [patent_title] => 'Membrane method of removing oil-soluble metals from hydrocarbons' [patent_app_type] => utility [patent_app_number] => 11/479322 [patent_app_country] => US [patent_app_date] => 2006-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3117 [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/A1/0000/20080000809.pdf [firstpage_image] =>[orig_patent_app_number] => 11479322 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/479322
Membrane method of removing oil-soluble metals from hydrocarbons Jun 29, 2006 Abandoned
Array ( [id] => 5417256 [patent_doc_number] => 20090043143 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-12 [patent_title] => 'Dehydrogenation of mixed alcohols' [patent_app_type] => utility [patent_app_number] => 11/988169 [patent_app_country] => US [patent_app_date] => 2006-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5059 [patent_no_of_claims] => 14 [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/A1/0043/20090043143.pdf [firstpage_image] =>[orig_patent_app_number] => 11988169 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/988169
Dehydrogenation of mixed alcohols Jun 28, 2006 Issued
Array ( [id] => 5447248 [patent_doc_number] => 20090048474 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-19 [patent_title] => 'Reactive distillation with olefin recycle' [patent_app_type] => utility [patent_app_number] => 11/988171 [patent_app_country] => US [patent_app_date] => 2006-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5296 [patent_no_of_claims] => 11 [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/A1/0048/20090048474.pdf [firstpage_image] =>[orig_patent_app_number] => 11988171 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/988171
Reactive distillation with olefin recycle Jun 28, 2006 Issued
Array ( [id] => 7693741 [patent_doc_number] => 20070015945 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-01-18 [patent_title] => 'Process for preparing a gas oil by oligomerization' [patent_app_type] => utility [patent_app_number] => 11/476203 [patent_app_country] => US [patent_app_date] => 2006-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5947 [patent_no_of_claims] => 9 [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/A1/0015/20070015945.pdf [firstpage_image] =>[orig_patent_app_number] => 11476203 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/476203
Process for preparing a gas oil by oligomerization Jun 27, 2006 Issued
Array ( [id] => 5831812 [patent_doc_number] => 20060243642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-02 [patent_title] => 'DESULFURIZATION SYSTEM WITH NOVEL SORBENT TRANSFER MECHANISM' [patent_app_type] => utility [patent_app_number] => 11/427236 [patent_app_country] => US [patent_app_date] => 2006-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 13190 [patent_no_of_claims] => 54 [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/A1/0243/20060243642.pdf [firstpage_image] =>[orig_patent_app_number] => 11427236 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/427236
DESULFURIZATION SYSTEM WITH NOVEL SORBENT TRANSFER MECHANISM Jun 27, 2006 Abandoned
Array ( [id] => 209745 [patent_doc_number] => 07625482 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2009-12-01 [patent_title] => 'Nanoparticulate-catalyzed oxygen transfer processes' [patent_app_type] => utility [patent_app_number] => 11/473463 [patent_app_country] => US [patent_app_date] => 2006-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 5745 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/625/07625482.pdf [firstpage_image] =>[orig_patent_app_number] => 11473463 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/473463
Nanoparticulate-catalyzed oxygen transfer processes Jun 22, 2006 Issued
Array ( [id] => 5199974 [patent_doc_number] => 20070299292 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-27 [patent_title] => 'Paraffin alkylation' [patent_app_type] => utility [patent_app_number] => 11/473937 [patent_app_country] => US [patent_app_date] => 2006-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 7602 [patent_no_of_claims] => 10 [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/A1/0299/20070299292.pdf [firstpage_image] =>[orig_patent_app_number] => 11473937 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/473937
Paraffin alkylation Jun 22, 2006 Abandoned
Array ( [id] => 295687 [patent_doc_number] => 07540952 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-06-02 [patent_title] => 'Catalytic cracking process for the production of diesel from vegetable oils' [patent_app_type] => utility [patent_app_number] => 11/472553 [patent_app_country] => US [patent_app_date] => 2006-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1976 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/540/07540952.pdf [firstpage_image] =>[orig_patent_app_number] => 11472553 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/472553
Catalytic cracking process for the production of diesel from vegetable oils Jun 21, 2006 Issued
Array ( [id] => 5151667 [patent_doc_number] => 20070034549 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-02-15 [patent_title] => 'Hydrocarbon conversion using molecular sieve SSZ-56' [patent_app_type] => utility [patent_app_number] => 11/454312 [patent_app_country] => US [patent_app_date] => 2006-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15265 [patent_no_of_claims] => 70 [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/A1/0034/20070034549.pdf [firstpage_image] =>[orig_patent_app_number] => 11454312 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/454312
Hydrocarbon conversion using molecular sieve SSZ-56 Jun 15, 2006 Issued
Array ( [id] => 5231603 [patent_doc_number] => 20070293711 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-20 [patent_title] => 'Low cost high yield Iso-octene/ Isooctane process with capability to revamp the MTBE units' [patent_app_type] => utility [patent_app_number] => 11/454044 [patent_app_country] => US [patent_app_date] => 2006-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7214 [patent_no_of_claims] => 3 [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/A1/0293/20070293711.pdf [firstpage_image] =>[orig_patent_app_number] => 11454044 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/454044
Low cost high yield Iso-octene/ Isooctane process with capability to revamp the MTBE units Jun 14, 2006 Abandoned
Array ( [id] => 5227794 [patent_doc_number] => 20070289900 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-20 [patent_title] => 'HYDROGENATION OF POLYNUCLEAR AROMATIC COMPOUNDS' [patent_app_type] => utility [patent_app_number] => 11/424010 [patent_app_country] => US [patent_app_date] => 2006-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6926 [patent_no_of_claims] => 47 [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/A1/0289/20070289900.pdf [firstpage_image] =>[orig_patent_app_number] => 11424010 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/424010
HYDROGENATION OF POLYNUCLEAR AROMATIC COMPOUNDS Jun 13, 2006 Abandoned
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