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] => 4941372 [patent_doc_number] => 20080078694 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-04-03 [patent_title] => 'Method and apparatus for controlling FCC effluent with near-infrared spectroscopy' [patent_app_type] => utility [patent_app_number] => 11/541339 [patent_app_country] => US [patent_app_date] => 2006-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4672 [patent_no_of_claims] => 22 [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/A1/0078/20080078694.pdf [firstpage_image] =>[orig_patent_app_number] => 11541339 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/541339
Method and apparatus for controlling FCC effluent with near-infrared spectroscopy Sep 28, 2006 Abandoned
Array ( [id] => 4941373 [patent_doc_number] => 20080078695 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-04-03 [patent_title] => 'Method and apparatus for controlling catalytic cracking by near-infrared spectroscopy' [patent_app_type] => utility [patent_app_number] => 11/541340 [patent_app_country] => US [patent_app_date] => 2006-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3442 [patent_no_of_claims] => 22 [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/A1/0078/20080078695.pdf [firstpage_image] =>[orig_patent_app_number] => 11541340 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/541340
Method and apparatus for controlling catalytic cracking by near-infrared spectroscopy Sep 28, 2006 Abandoned
Array ( [id] => 52173 [patent_doc_number] => 07771699 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-08-10 [patent_title] => 'Depolymerization process of conversion of organic and non-organic waste materials into useful products' [patent_app_type] => utility [patent_app_number] => 11/529825 [patent_app_country] => US [patent_app_date] => 2006-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 24033 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/771/07771699.pdf [firstpage_image] =>[orig_patent_app_number] => 11529825 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/529825
Depolymerization process of conversion of organic and non-organic waste materials into useful products Sep 28, 2006 Issued
Array ( [id] => 7519106 [patent_doc_number] => 07973209 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-07-05 [patent_title] => 'Fractionation recovery processing of light olefins free of carbon dioxide' [patent_app_type] => utility [patent_app_number] => 11/541310 [patent_app_country] => US [patent_app_date] => 2006-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8629 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/973/07973209.pdf [firstpage_image] =>[orig_patent_app_number] => 11541310 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/541310
Fractionation recovery processing of light olefins free of carbon dioxide Sep 27, 2006 Issued
Array ( [id] => 92619 [patent_doc_number] => 07737317 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2010-06-15 [patent_title] => 'Fractionation recovery processing of FCC-produced light olefins' [patent_app_type] => utility [patent_app_number] => 11/540793 [patent_app_country] => US [patent_app_date] => 2006-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5594 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/737/07737317.pdf [firstpage_image] =>[orig_patent_app_number] => 11540793 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/540793
Fractionation recovery processing of FCC-produced light olefins Sep 27, 2006 Issued
Array ( [id] => 4944610 [patent_doc_number] => 20080081937 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-04-03 [patent_title] => 'Dividing wall separation in light olefin hydrocarbon processing' [patent_app_type] => utility [patent_app_number] => 11/540110 [patent_app_country] => US [patent_app_date] => 2006-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5374 [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/A1/0081/20080081937.pdf [firstpage_image] =>[orig_patent_app_number] => 11540110 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/540110
Dividing wall separation in light olefin hydrocarbon processing Sep 27, 2006 Issued
Array ( [id] => 4944611 [patent_doc_number] => 20080081938 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-04-03 [patent_title] => 'Absorption recovery processing of light olefins free of carbon dioxide' [patent_app_type] => utility [patent_app_number] => 11/541200 [patent_app_country] => US [patent_app_date] => 2006-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 9789 [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/A1/0081/20080081938.pdf [firstpage_image] =>[orig_patent_app_number] => 11541200 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/541200
Absorption recovery processing of light olefins free of carbon dioxide Sep 27, 2006 Abandoned
Array ( [id] => 5216928 [patent_doc_number] => 20070158239 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-12 [patent_title] => 'Heavy oil hydroconversion process' [patent_app_type] => utility [patent_app_number] => 11/524982 [patent_app_country] => US [patent_app_date] => 2006-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6146 [patent_no_of_claims] => 48 [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/A1/0158/20070158239.pdf [firstpage_image] =>[orig_patent_app_number] => 11524982 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/524982
Heavy oil hydroconversion process Sep 20, 2006 Issued
Array ( [id] => 4768219 [patent_doc_number] => 20080053873 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-06 [patent_title] => 'Process for removal of residual catalyst components' [patent_app_type] => utility [patent_app_number] => 11/516452 [patent_app_country] => US [patent_app_date] => 2006-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4588 [patent_no_of_claims] => 33 [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/A1/0053/20080053873.pdf [firstpage_image] =>[orig_patent_app_number] => 11516452 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/516452
Process for removal of residual catalyst components Sep 5, 2006 Issued
11/468362 Trace-Sulfur Removal From Hydrocarbon Streams Aug 29, 2006 Abandoned
Array ( [id] => 4734639 [patent_doc_number] => 20080051619 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-02-28 [patent_title] => 'Olefin-Separation Process' [patent_app_type] => utility [patent_app_number] => 11/467383 [patent_app_country] => US [patent_app_date] => 2006-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3825 [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/A1/0051/20080051619.pdf [firstpage_image] =>[orig_patent_app_number] => 11467383 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/467383
Olefin-Separation Process Aug 24, 2006 Abandoned
Array ( [id] => 295686 [patent_doc_number] => 07540951 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-06-02 [patent_title] => 'Integrated scheme of processes for extracting and treating an extra-heavy or bituminous crude' [patent_app_type] => utility [patent_app_number] => 11/508331 [patent_app_country] => US [patent_app_date] => 2006-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6000 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/540/07540951.pdf [firstpage_image] =>[orig_patent_app_number] => 11508331 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/508331
Integrated scheme of processes for extracting and treating an extra-heavy or bituminous crude Aug 22, 2006 Issued
Array ( [id] => 4730476 [patent_doc_number] => 20080047874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-02-28 [patent_title] => 'Crude oil blending to reduce organic-based fouling of pre-heat train exchangers and furnaces' [patent_app_type] => utility [patent_app_number] => 11/508251 [patent_app_country] => US [patent_app_date] => 2006-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4508 [patent_no_of_claims] => 29 [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/A1/0047/20080047874.pdf [firstpage_image] =>[orig_patent_app_number] => 11508251 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/508251
Crude oil blending to reduce organic-based fouling of pre-heat train exchangers and furnaces Aug 22, 2006 Abandoned
Array ( [id] => 5250129 [patent_doc_number] => 20070131585 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-06-14 [patent_title] => 'High-speed chamber mixer for catalytic oil suspensions as a reactor for the depolymerization and polymerization of hydrocarbon-containing residues in the oil circulation to obtain middle distillate' [patent_app_type] => utility [patent_app_number] => 11/508760 [patent_app_country] => US [patent_app_date] => 2006-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4627 [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/A1/0131/20070131585.pdf [firstpage_image] =>[orig_patent_app_number] => 11508760 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/508760
High-speed chamber mixer for catalytic oil suspensions as a reactor for the depolymerization and polymerization of hydrocarbon-containing residues in the oil circulation to obtain middle distillate Aug 22, 2006 Abandoned
Array ( [id] => 4460547 [patent_doc_number] => 07879749 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-02-01 [patent_title] => 'Methods of using structures including catalytic materials disposed within porous zeolite materials to synthesize hydrocarbons' [patent_app_type] => utility [patent_app_number] => 11/464566 [patent_app_country] => US [patent_app_date] => 2006-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 6526 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/879/07879749.pdf [firstpage_image] =>[orig_patent_app_number] => 11464566 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/464566
Methods of using structures including catalytic materials disposed within porous zeolite materials to synthesize hydrocarbons Aug 14, 2006 Issued
Array ( [id] => 352296 [patent_doc_number] => 07491315 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-02-17 [patent_title] => 'Dual riser FCC reactor process with light and mixed light/heavy feeds' [patent_app_type] => utility [patent_app_number] => 11/503042 [patent_app_country] => US [patent_app_date] => 2006-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8528 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/491/07491315.pdf [firstpage_image] =>[orig_patent_app_number] => 11503042 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/503042
Dual riser FCC reactor process with light and mixed light/heavy feeds Aug 10, 2006 Issued
Array ( [id] => 4652414 [patent_doc_number] => 20080039670 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-02-14 [patent_title] => 'Methanol-Water Mixtures in Olefin Production Via Oxygenate Conversion' [patent_app_type] => utility [patent_app_number] => 11/463757 [patent_app_country] => US [patent_app_date] => 2006-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6794 [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/A1/0039/20080039670.pdf [firstpage_image] =>[orig_patent_app_number] => 11463757 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/463757
Methanol-Water Mixtures in Olefin Production Via Oxygenate Conversion Aug 9, 2006 Abandoned
Array ( [id] => 5052147 [patent_doc_number] => 20070032692 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-02-08 [patent_title] => 'Catalyst and process for selective hydroconversion of normal paraffins to normal paraffin-rich lighter products' [patent_app_type] => utility [patent_app_number] => 11/501087 [patent_app_country] => US [patent_app_date] => 2006-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 26171 [patent_no_of_claims] => 49 [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/A1/0032/20070032692.pdf [firstpage_image] =>[orig_patent_app_number] => 11501087 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/501087
Catalyst and process for selective hydroconversion of normal paraffins to normal paraffin-rich lighter products Aug 6, 2006 Abandoned
Array ( [id] => 4980197 [patent_doc_number] => 20070084752 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-04-19 [patent_title] => 'Selective catalytic cracking process of natural gas liquid fraction to light olefins and other products' [patent_app_type] => utility [patent_app_number] => 11/498261 [patent_app_country] => US [patent_app_date] => 2006-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5011 [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/A1/0084/20070084752.pdf [firstpage_image] =>[orig_patent_app_number] => 11498261 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/498261
Selective catalytic cracking process of natural gas liquid fraction to light olefins and other products Aug 2, 2006 Abandoned
Array ( [id] => 5048686 [patent_doc_number] => 20070029230 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-02-08 [patent_title] => 'Dewaxing process using zeolites MTT and MTW' [patent_app_type] => utility [patent_app_number] => 11/497961 [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] => 3364 [patent_no_of_claims] => 29 [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/A1/0029/20070029230.pdf [firstpage_image] =>[orig_patent_app_number] => 11497961 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/497961
Dewaxing process using zeolites MTT and MTW Jul 31, 2006 Abandoned
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