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] => 6454727 [patent_doc_number] => 20100005964 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-14 [patent_title] => 'REGENERATIVE REMOVAL OF TRACE CARBON MONOXIDE' [patent_app_type] => utility [patent_app_number] => 12/567157 [patent_app_country] => US [patent_app_date] => 2009-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7980 [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/A1/0005/20100005964.pdf [firstpage_image] =>[orig_patent_app_number] => 12567157 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/567157
REGENERATIVE REMOVAL OF TRACE CARBON MONOXIDE Sep 24, 2009 Abandoned
Array ( [id] => 8305291 [patent_doc_number] => 08226821 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-07-24 [patent_title] => 'Direct coal liquefaction with integrated product hydrotreating and catalyst cascading' [patent_app_type] => utility [patent_app_number] => 12/583276 [patent_app_country] => US [patent_app_date] => 2009-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6481 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12583276 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/583276
Direct coal liquefaction with integrated product hydrotreating and catalyst cascading Aug 18, 2009 Issued
Array ( [id] => 7996619 [patent_doc_number] => 08080156 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-12-20 [patent_title] => 'Mercury removal from crude oil' [patent_app_type] => utility [patent_app_number] => 12/538606 [patent_app_country] => US [patent_app_date] => 2009-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3154 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/080/08080156.pdf [firstpage_image] =>[orig_patent_app_number] => 12538606 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/538606
Mercury removal from crude oil Aug 9, 2009 Issued
Array ( [id] => 6634490 [patent_doc_number] => 20100312030 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-09 [patent_title] => 'PROCESS OF SYNTHESIS GAS CONVERSION TO LIQUID FUELS USING SYNTHESIS GAS CONVERSION CATALYST AND NOBLE METAL-PROMOTED ACIDIC ZEOLITE HYDROCRACKING-HYDROISOMERIZATION CATALYST' [patent_app_type] => utility [patent_app_number] => 12/478204 [patent_app_country] => US [patent_app_date] => 2009-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7360 [patent_no_of_claims] => 21 [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/A1/0312/20100312030.pdf [firstpage_image] =>[orig_patent_app_number] => 12478204 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/478204
PROCESS OF SYNTHESIS GAS CONVERSION TO LIQUID FUELS USING SYNTHESIS GAS CONVERSION CATALYST AND NOBLE METAL-PROMOTED ACIDIC ZEOLITE HYDROCRACKING-HYDROISOMERIZATION CATALYST Jun 3, 2009 Abandoned
Array ( [id] => 5392485 [patent_doc_number] => 20090209798 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-08-20 [patent_title] => 'Enhancement of Molecular Sieve Performance' [patent_app_type] => utility [patent_app_number] => 12/431284 [patent_app_country] => US [patent_app_date] => 2009-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5776 [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/A1/0209/20090209798.pdf [firstpage_image] =>[orig_patent_app_number] => 12431284 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/431284
Enhancement of molecular sieve performance Apr 27, 2009 Issued
Array ( [id] => 6480124 [patent_doc_number] => 20100258477 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-10-14 [patent_title] => 'COMPOSITIONS AND PROCESSES FOR SEPARATION OF BITUMEN FROM OIL SAND ORES' [patent_app_type] => utility [patent_app_number] => 12/422417 [patent_app_country] => US [patent_app_date] => 2009-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2328 [patent_no_of_claims] => 19 [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/A1/0258/20100258477.pdf [firstpage_image] =>[orig_patent_app_number] => 12422417 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/422417
COMPOSITIONS AND PROCESSES FOR SEPARATION OF BITUMEN FROM OIL SAND ORES Apr 12, 2009 Abandoned
Array ( [id] => 7772615 [patent_doc_number] => 08118995 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-02-21 [patent_title] => 'Process for inhibiting fouling in hydrocarbon processing' [patent_app_type] => utility [patent_app_number] => 12/415373 [patent_app_country] => US [patent_app_date] => 2009-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2569 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/118/08118995.pdf [firstpage_image] =>[orig_patent_app_number] => 12415373 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/415373
Process for inhibiting fouling in hydrocarbon processing Mar 30, 2009 Issued
Array ( [id] => 5469297 [patent_doc_number] => 20090242463 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-01 [patent_title] => 'Process And System Improvement For Improving And Recuperating Waste, Heavy And Extra Heavy Hydrocarbons' [patent_app_type] => utility [patent_app_number] => 12/414779 [patent_app_country] => US [patent_app_date] => 2009-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5305 [patent_no_of_claims] => 30 [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/A1/0242/20090242463.pdf [firstpage_image] =>[orig_patent_app_number] => 12414779 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/414779
Process and system improvement for improving and recuperating waste, heavy and extra heavy hydrocarbons Mar 30, 2009 Issued
Array ( [id] => 5382627 [patent_doc_number] => 20090223871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-10 [patent_title] => 'Methodology for the chemical and mechanical treatment and cleanup of oily soils, drill cuttings, refinery wastes, tank bottoms, and lagoons/pits' [patent_app_type] => utility [patent_app_number] => 12/380665 [patent_app_country] => US [patent_app_date] => 2009-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 856 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0223/20090223871.pdf [firstpage_image] =>[orig_patent_app_number] => 12380665 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/380665
Methodology for the chemical and mechanical treatment and cleanup of oily soils, drill cuttings, refinery wastes, tank bottoms, and lagoons/pits Mar 2, 2009 Abandoned
Array ( [id] => 7728242 [patent_doc_number] => 08101068 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-24 [patent_title] => 'Constant specific gravity heat minimization' [patent_app_type] => utility [patent_app_number] => 12/396192 [patent_app_country] => US [patent_app_date] => 2009-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 4441 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/101/08101068.pdf [firstpage_image] =>[orig_patent_app_number] => 12396192 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/396192
Constant specific gravity heat minimization Mar 1, 2009 Issued
Array ( [id] => 6503496 [patent_doc_number] => 20100219108 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-02 [patent_title] => 'CARBON STRAND RADIO FREQUENCY HEATING SUSCEPTOR' [patent_app_type] => utility [patent_app_number] => 12/396021 [patent_app_country] => US [patent_app_date] => 2009-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6043 [patent_no_of_claims] => 20 [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/A1/0219/20100219108.pdf [firstpage_image] =>[orig_patent_app_number] => 12396021 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/396021
Carbon strand radio frequency heating susceptor Mar 1, 2009 Issued
Array ( [id] => 4502646 [patent_doc_number] => 07919665 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-04-05 [patent_title] => 'Mercury removal from hydrocarbons' [patent_app_type] => utility [patent_app_number] => 12/372128 [patent_app_country] => US [patent_app_date] => 2009-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 940 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/919/07919665.pdf [firstpage_image] =>[orig_patent_app_number] => 12372128 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/372128
Mercury removal from hydrocarbons Feb 16, 2009 Issued
Array ( [id] => 6435713 [patent_doc_number] => 20100152513 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-17 [patent_title] => 'System And Method For Reducing Decomposition Byproducts In A Methanol To Olefin Reactor System' [patent_app_type] => utility [patent_app_number] => 12/334967 [patent_app_country] => US [patent_app_date] => 2008-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8992 [patent_no_of_claims] => 25 [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/A1/0152/20100152513.pdf [firstpage_image] =>[orig_patent_app_number] => 12334967 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/334967
System and method for reducing decomposition byproducts in a methanol to olefin reactor system Dec 14, 2008 Issued
Array ( [id] => 6516075 [patent_doc_number] => 20100122937 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-20 [patent_title] => 'METHOD AND SYSTEM FOR REMOVING IMPURITIES FROM HYDROCARBON OILS VIA LEWIS ACID COMPLEXATION' [patent_app_type] => utility [patent_app_number] => 12/274552 [patent_app_country] => US [patent_app_date] => 2008-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7059 [patent_no_of_claims] => 23 [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/A1/0122/20100122937.pdf [firstpage_image] =>[orig_patent_app_number] => 12274552 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/274552
METHOD AND SYSTEM FOR REMOVING IMPURITIES FROM HYDROCARBON OILS VIA LEWIS ACID COMPLEXATION Nov 19, 2008 Abandoned
Array ( [id] => 5261882 [patent_doc_number] => 20090114567 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-05-07 [patent_title] => 'CRACKING HYDROCARBONACEOUS MATERIALS WITH HEATING BODIES' [patent_app_type] => utility [patent_app_number] => 12/267536 [patent_app_country] => US [patent_app_date] => 2008-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1516 [patent_no_of_claims] => 10 [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/A1/0114/20090114567.pdf [firstpage_image] =>[orig_patent_app_number] => 12267536 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/267536
CRACKING HYDROCARBONACEOUS MATERIALS WITH HEATING BODIES Nov 6, 2008 Abandoned
Array ( [id] => 197226 [patent_doc_number] => 07638664 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-12-29 [patent_title] => 'Hydrocarbon conversion process including a staggered-bypass reaction system' [patent_app_type] => utility [patent_app_number] => 12/260312 [patent_app_country] => US [patent_app_date] => 2008-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2756 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/638/07638664.pdf [firstpage_image] =>[orig_patent_app_number] => 12260312 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/260312
Hydrocarbon conversion process including a staggered-bypass reaction system Oct 28, 2008 Issued
Array ( [id] => 5582344 [patent_doc_number] => 20090101546 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-23 [patent_title] => 'Distillation tower construction and operation' [patent_app_type] => utility [patent_app_number] => 12/285155 [patent_app_country] => US [patent_app_date] => 2008-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4159 [patent_no_of_claims] => 20 [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/A1/0101/20090101546.pdf [firstpage_image] =>[orig_patent_app_number] => 12285155 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/285155
Distillation tower construction and operation Sep 29, 2008 Abandoned
Array ( [id] => 6551308 [patent_doc_number] => 20100288679 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-11-18 [patent_title] => 'PROCESS FOR THE DEEP DESULFURIZATION OF HEAVY PYROLYSIS GASOLINE' [patent_app_type] => utility [patent_app_number] => 12/208410 [patent_app_country] => US [patent_app_date] => 2008-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5567 [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/A1/0288/20100288679.pdf [firstpage_image] =>[orig_patent_app_number] => 12208410 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/208410
Process for the deep desulfurization of heavy pyrolysis gasoline Sep 10, 2008 Issued
Array ( [id] => 5453578 [patent_doc_number] => 20090069615 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-12 [patent_title] => 'METHOD AND EQUIPMENT FOR PREPARING ISOBUTYLENE USING TERTIARY BUTYL ALCOHOL' [patent_app_type] => utility [patent_app_number] => 12/204588 [patent_app_country] => US [patent_app_date] => 2008-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1037 [patent_no_of_claims] => 2 [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/A1/0069/20090069615.pdf [firstpage_image] =>[orig_patent_app_number] => 12204588 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/204588
METHOD AND EQUIPMENT FOR PREPARING ISOBUTYLENE USING TERTIARY BUTYL ALCOHOL Sep 3, 2008 Abandoned
Array ( [id] => 7540650 [patent_doc_number] => 08058493 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-11-15 [patent_title] => 'Removing amines from hydrocarbon streams' [patent_app_type] => utility [patent_app_number] => 12/188636 [patent_app_country] => US [patent_app_date] => 2008-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3789 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/058/08058493.pdf [firstpage_image] =>[orig_patent_app_number] => 12188636 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/188636
Removing amines from hydrocarbon streams Aug 7, 2008 Issued
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