
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 5066124
[patent_doc_number] => 20070187225
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2007-08-16
[patent_title] => 'Method for process water treatment in olefin plants'
[patent_app_type] => utility
[patent_app_number] => 11/638706
[patent_app_country] => US
[patent_app_date] => 2006-12-14
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0187/20070187225.pdf
[firstpage_image] =>[orig_patent_app_number] => 11638706
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/638706 | Method for process water treatment in olefin plants | Dec 13, 2006 | Abandoned |
Array
(
[id] => 4782123
[patent_doc_number] => 20080135452
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-06-12
[patent_title] => 'Hydrocarbon cracking'
[patent_app_type] => utility
[patent_app_number] => 11/635324
[patent_app_country] => US
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[firstpage_image] =>[orig_patent_app_number] => 11635324
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/635324 | Hydrocarbon cracking | Dec 6, 2006 | Abandoned |
Array
(
[id] => 4928144
[patent_doc_number] => 20080167507
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[patent_kind] => A1
[patent_issue_date] => 2008-07-10
[patent_title] => 'FORMATION OF SUBSTANCES BY MECHANICAL BREAKING OF CARBON-CARBON CHAINS MOLECULES'
[patent_app_type] => utility
[patent_app_number] => 11/567263
[patent_app_country] => US
[patent_app_date] => 2006-12-06
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0167/20080167507.pdf
[firstpage_image] =>[orig_patent_app_number] => 11567263
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/567263 | Formation of substances by mechanical breaking of carbon-carbon chains molecules | Dec 5, 2006 | Issued |
Array
(
[id] => 4782121
[patent_doc_number] => 20080135450
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-06-12
[patent_title] => 'INTEGRATED UNSUPPORTED SLURRY CATALYST PRECONDITIONING PROCESS'
[patent_app_type] => utility
[patent_app_number] => 11/567652
[patent_app_country] => US
[patent_app_date] => 2006-12-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[firstpage_image] =>[orig_patent_app_number] => 11567652
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/567652 | Integrated unsupported slurry catalyst preconditioning process | Dec 5, 2006 | Issued |
Array
(
[id] => 273855
[patent_doc_number] => 07560019
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[patent_kind] => B2
[patent_issue_date] => 2009-07-14
[patent_title] => 'System and method for extending the range of hydrocarbon feeds in gas crackers'
[patent_app_type] => utility
[patent_app_number] => 11/633823
[patent_app_country] => US
[patent_app_date] => 2006-12-05
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[pdf_file] => patents/07/560/07560019.pdf
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/633823 | System and method for extending the range of hydrocarbon feeds in gas crackers | Dec 4, 2006 | Issued |
Array
(
[id] => 7534673
[patent_doc_number] => 08048295
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[patent_issue_date] => 2011-11-01
[patent_title] => 'Process for decreasing bromine-reactive contaminants in hydrocarbon feeds'
[patent_app_type] => utility
[patent_app_number] => 11/633971
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[pdf_file] => patents/08/048/08048295.pdf
[firstpage_image] =>[orig_patent_app_number] => 11633971
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/633971 | Process for decreasing bromine-reactive contaminants in hydrocarbon feeds | Dec 4, 2006 | Issued |
Array
(
[id] => 4828442
[patent_doc_number] => 20080128323
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[patent_issue_date] => 2008-06-05
[patent_title] => 'Controlling tar by quenching cracked effluent from a liquid fed gas cracker'
[patent_app_type] => utility
[patent_app_number] => 11/633975
[patent_app_country] => US
[patent_app_date] => 2006-12-05
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[firstpage_image] =>[orig_patent_app_number] => 11633975
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/633975 | Controlling tar by quenching cracked effluent from a liquid fed gas cracker | Dec 4, 2006 | Issued |
Array
(
[id] => 5559091
[patent_doc_number] => 20090270668
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-10-29
[patent_title] => 'Process for Producing Olefins'
[patent_app_type] => utility
[patent_app_number] => 12/085707
[patent_app_country] => US
[patent_app_date] => 2006-11-22
[patent_effective_date] => 0000-00-00
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[firstpage_image] =>[orig_patent_app_number] => 12085707
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/085707 | Process for Producing Olefins | Nov 21, 2006 | Abandoned |
Array
(
[id] => 4720386
[patent_doc_number] => 20080242909
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-10-02
[patent_title] => 'Process for the Production of High-Octane Hydrocarbon Compounds by the Selective Dimerization of Isobutene Contained in a Stream Which Also Contains C5 Hydrocarbons'
[patent_app_type] => utility
[patent_app_number] => 12/090398
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[patent_app_date] => 2006-11-14
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[firstpage_image] =>[orig_patent_app_number] => 12090398
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/090398 | Process for the production of high-octane hydrocarbon compounds by the selective dimerization of isobutene contained in a stream which also contains C5 hydrocarbons | Nov 13, 2006 | Issued |
Array
(
[id] => 5561207
[patent_doc_number] => 20090134059
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-05-28
[patent_title] => 'Very Low Sulfur Heavy Crude oil and Porcess for the Production thereof'
[patent_app_type] => utility
[patent_app_number] => 12/084094
[patent_app_country] => US
[patent_app_date] => 2006-11-07
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[pdf_file] => publications/A1/0134/20090134059.pdf
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/084094 | Very Low Sulfur Heavy Crude oil and Porcess for the Production thereof | Nov 6, 2006 | Abandoned |
Array
(
[id] => 4966287
[patent_doc_number] => 20080109107
[patent_country] => US
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[patent_issue_date] => 2008-05-08
[patent_title] => 'Method of performing a decoking cycle'
[patent_app_type] => utility
[patent_app_number] => 11/592572
[patent_app_country] => US
[patent_app_date] => 2006-11-03
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/592572 | Method of performing a decoking cycle | Nov 2, 2006 | Abandoned |
Array
(
[id] => 4890276
[patent_doc_number] => 20080099372
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[patent_issue_date] => 2008-05-01
[patent_title] => 'Deasphalting tar using stripping tower'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/589454 | Deasphalting tar using stripping tower | Oct 29, 2006 | Issued |
Array
(
[id] => 4890275
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Array
(
[id] => 4516833
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[patent_title] => 'Method for catalytically cracking waste plastics and apparatus for catalytically cracking waste plastics'
[patent_app_type] => utility
[patent_app_number] => 11/588378
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Array
(
[id] => 310701
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/551340 | Process for desulfurization of hydrocarbons | Oct 19, 2006 | Issued |
Array
(
[id] => 5031185
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[patent_title] => 'FCC process for the maximization of medium distillates'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/545443 | FCC process for the maximization of medium distillates | Oct 10, 2006 | Abandoned |
Array
(
[id] => 4546322
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[patent_issue_date] => 2010-10-26
[patent_title] => 'Diluent from heavy oil upgrading'
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Array
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/539395 | Method of recycling a recyclable plastic | Oct 5, 2006 | Issued |
Array
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Array
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/541157 | Process for recovering thermal energy from a reactor effluent stream | Sep 28, 2006 | Issued |