Search

Prem C. Singh

Supervisory Patent Examiner (ID: 15974, Phone: (571)272-6381 , Office: P/1771 )

Most Active Art Unit
1797
Art Unit(s)
1764, 1771, 1797
Total Applications
604
Issued Applications
335
Pending Applications
47
Abandoned Applications
223

Applications

Application numberTitle of the applicationFiling DateStatus
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] => 5227793 [patent_doc_number] => 20070289899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-20 [patent_title] => 'Stacked bed hydrotreating reactor system' [patent_app_type] => utility [patent_app_number] => 11/453360 [patent_app_country] => US [patent_app_date] => 2006-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2900 [patent_no_of_claims] => 27 [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/A1/0289/20070289899.pdf [firstpage_image] =>[orig_patent_app_number] => 11453360 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/453360
Stacked bed hydrotreating reactor system Jun 13, 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
Array ( [id] => 110740 [patent_doc_number] => 07718050 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-05-18 [patent_title] => 'Process of mild hydrocracking including a dilution of the feedstock' [patent_app_type] => utility [patent_app_number] => 11/449867 [patent_app_country] => US [patent_app_date] => 2006-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7234 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/718/07718050.pdf [firstpage_image] =>[orig_patent_app_number] => 11449867 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/449867
Process of mild hydrocracking including a dilution of the feedstock Jun 8, 2006 Issued
Array ( [id] => 5754879 [patent_doc_number] => 20060224028 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-10-05 [patent_title] => 'Methods of preparing branched alkyl aromatic hydrocarbons' [patent_app_type] => utility [patent_app_number] => 11/446853 [patent_app_country] => US [patent_app_date] => 2006-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 35693 [patent_no_of_claims] => 54 [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/A1/0224/20060224028.pdf [firstpage_image] =>[orig_patent_app_number] => 11446853 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/446853
Methods of preparing branched alkyl aromatic hydrocarbons Jun 4, 2006 Abandoned
Array ( [id] => 111593 [patent_doc_number] => 07713407 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-05-11 [patent_title] => 'Production of low sulfur fuels using improved hydrocracker post-treatment catalyst' [patent_app_type] => utility [patent_app_number] => 11/446251 [patent_app_country] => US [patent_app_date] => 2006-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8455 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 339 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/713/07713407.pdf [firstpage_image] =>[orig_patent_app_number] => 11446251 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/446251
Production of low sulfur fuels using improved hydrocracker post-treatment catalyst Jun 1, 2006 Issued
Array ( [id] => 5007657 [patent_doc_number] => 20070278134 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-06 [patent_title] => 'Process for producing light neutral base oil having a high viscosity index' [patent_app_type] => utility [patent_app_number] => 11/445997 [patent_app_country] => US [patent_app_date] => 2006-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3985 [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/A1/0278/20070278134.pdf [firstpage_image] =>[orig_patent_app_number] => 11445997 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/445997
Process for producing light neutral base oil having a high viscosity index May 31, 2006 Abandoned
Array ( [id] => 5888274 [patent_doc_number] => 20060275551 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-12-07 [patent_title] => 'METHOD OF TREATING A SURFACE TO PROTECT THE SAME' [patent_app_type] => utility [patent_app_number] => 11/420904 [patent_app_country] => US [patent_app_date] => 2006-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 12276 [patent_no_of_claims] => 21 [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/A1/0275/20060275551.pdf [firstpage_image] =>[orig_patent_app_number] => 11420904 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/420904
Method of treating a surface to protect the same May 29, 2006 Issued
Array ( [id] => 5609368 [patent_doc_number] => 20060270884 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-30 [patent_title] => 'Oxygenate-to-olefin conversions in a baffled reactor' [patent_app_type] => utility [patent_app_number] => 11/435110 [patent_app_country] => US [patent_app_date] => 2006-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 11966 [patent_no_of_claims] => 25 [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/A1/0270/20060270884.pdf [firstpage_image] =>[orig_patent_app_number] => 11435110 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/435110
Oxygenate-to-olefin conversions in a baffled reactor May 15, 2006 Issued
Array ( [id] => 209728 [patent_doc_number] => 07625480 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-12-01 [patent_title] => 'Pyrolysis furnace feed' [patent_app_type] => utility [patent_app_number] => 11/432260 [patent_app_country] => US [patent_app_date] => 2006-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4809 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/625/07625480.pdf [firstpage_image] =>[orig_patent_app_number] => 11432260 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/432260
Pyrolysis furnace feed May 10, 2006 Issued
Array ( [id] => 5658768 [patent_doc_number] => 20060249364 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-09 [patent_title] => 'Pyrolytic method and apparatus' [patent_app_type] => utility [patent_app_number] => 11/429753 [patent_app_country] => US [patent_app_date] => 2006-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2325 [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/A1/0249/20060249364.pdf [firstpage_image] =>[orig_patent_app_number] => 11429753 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/429753
Pyrolytic method and apparatus May 7, 2006 Abandoned
Array ( [id] => 5338247 [patent_doc_number] => 20090054711 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-26 [patent_title] => 'Pyrolysis Systems, Methods of Use Thereof, and Methods of Bio-Oil Transformation' [patent_app_type] => utility [patent_app_number] => 11/913425 [patent_app_country] => US [patent_app_date] => 2006-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5793 [patent_no_of_claims] => 31 [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/A1/0054/20090054711.pdf [firstpage_image] =>[orig_patent_app_number] => 11913425 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/913425
Pyrolysis Systems, Methods of Use Thereof, and Methods of Bio-Oil Transformation May 1, 2006 Abandoned
Array ( [id] => 150688 [patent_doc_number] => 07678163 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-03-16 [patent_title] => 'Method and apparatus for converting organic material' [patent_app_type] => utility [patent_app_number] => 11/412910 [patent_app_country] => US [patent_app_date] => 2006-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 14044 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/678/07678163.pdf [firstpage_image] =>[orig_patent_app_number] => 11412910 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/412910
Method and apparatus for converting organic material Apr 27, 2006 Issued
Array ( [id] => 5222595 [patent_doc_number] => 20070251861 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-01 [patent_title] => 'Petrochemical processes' [patent_app_type] => utility [patent_app_number] => 11/411706 [patent_app_country] => US [patent_app_date] => 2006-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2244 [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/A1/0251/20070251861.pdf [firstpage_image] =>[orig_patent_app_number] => 11411706 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/411706
Petrochemical processes Apr 25, 2006 Abandoned
Array ( [id] => 4955674 [patent_doc_number] => 20080188698 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-08-07 [patent_title] => 'Method and Device for Producing Acetylene and Synthesis Gas by Rapidly Mixing the Reactants' [patent_app_type] => utility [patent_app_number] => 11/910996 [patent_app_country] => US [patent_app_date] => 2006-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2297 [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/A1/0188/20080188698.pdf [firstpage_image] =>[orig_patent_app_number] => 11910996 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/910996
Method and device for producing acetylene and synthesis gas by rapidly mixing the reactants Apr 20, 2006 Issued
Array ( [id] => 5831810 [patent_doc_number] => 20060243640 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-02 [patent_title] => 'Process for the production of compression ignition engine, gas turbine, and fuel cell fuel and compression ignition engine, gas turbine, and fuel cell fuel by said process' [patent_app_type] => utility [patent_app_number] => 11/406016 [patent_app_country] => US [patent_app_date] => 2006-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3604 [patent_no_of_claims] => 21 [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/A1/0243/20060243640.pdf [firstpage_image] =>[orig_patent_app_number] => 11406016 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/406016
Process for the production of compression ignition engine, gas turbine, and fuel cell fuel and compression ignition engine, gas turbine, and fuel cell fuel by said process Apr 17, 2006 Abandoned
Array ( [id] => 5126639 [patent_doc_number] => 20070238910 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-11 [patent_title] => 'Process for the manufacture of acetylene by partial oxidation of hydrocarbons' [patent_app_type] => utility [patent_app_number] => 11/402326 [patent_app_country] => US [patent_app_date] => 2006-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2984 [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/A1/0238/20070238910.pdf [firstpage_image] =>[orig_patent_app_number] => 11402326 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/402326
Process for the manufacture of acetylene by partial oxidation of hydrocarbons Apr 10, 2006 Issued
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