
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] => 4772913
[patent_doc_number] => 20080058573
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-03-06
[patent_title] => 'CATALYST AND PROCESS FOR PREPARING ISOOLEFINS'
[patent_app_type] => utility
[patent_app_number] => 11/836905
[patent_app_country] => US
[patent_app_date] => 2007-08-10
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0058/20080058573.pdf
[firstpage_image] =>[orig_patent_app_number] => 11836905
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/836905 | Catalyst and process for preparing isoolefins | Aug 9, 2007 | Issued |
Array
(
[id] => 8082535
[patent_doc_number] => 08148587
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2012-04-03
[patent_title] => 'Method for producing light olefins from methanol or/and dimethyl ether'
[patent_app_type] => utility
[patent_app_number] => 12/529912
[patent_app_country] => US
[patent_app_date] => 2007-07-27
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[pdf_file] => patents/08/148/08148587.pdf
[firstpage_image] =>[orig_patent_app_number] => 12529912
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/529912 | Method for producing light olefins from methanol or/and dimethyl ether | Jul 26, 2007 | Issued |
Array
(
[id] => 5287033
[patent_doc_number] => 20090019763
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-01-22
[patent_title] => 'HYDROTREATING AND CATALYTIC DEWAXING PROCESS FOR MAKING DIESEL FROM OILS AND/OR FATS'
[patent_app_type] => utility
[patent_app_number] => 11/778295
[patent_app_country] => US
[patent_app_date] => 2007-07-16
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0019/20090019763.pdf
[firstpage_image] =>[orig_patent_app_number] => 11778295
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/778295 | Hydrotreating and catalytic dewaxing process for making diesel from oils and/or fats | Jul 15, 2007 | Issued |
Array
(
[id] => 4910412
[patent_doc_number] => 20080021179
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-01-24
[patent_title] => 'CATALYTIC CHEMICAL REACTION PROCESS'
[patent_app_type] => utility
[patent_app_number] => 11/770236
[patent_app_country] => US
[patent_app_date] => 2007-06-28
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0021/20080021179.pdf
[firstpage_image] =>[orig_patent_app_number] => 11770236
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/770236 | CATALYTIC CHEMICAL REACTION PROCESS | Jun 27, 2007 | Abandoned |
Array
(
[id] => 5199960
[patent_doc_number] => 20070299278
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2007-12-27
[patent_title] => 'PROCESS FOR CONTINUOUS HETEROGENEOUSLY CATALYZED PARTIAL DEHYDROGENATION OF AT LEAST ONE HYDROCARBON TO BE DEHYDROGENATED'
[patent_app_type] => utility
[patent_app_number] => 11/767782
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[patent_app_date] => 2007-06-25
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[pdf_file] => publications/A1/0299/20070299278.pdf
[firstpage_image] =>[orig_patent_app_number] => 11767782
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/767782 | Process for continuous heterogeneously catalyzed partial dehydrogenation of at least one hydrocarbon to be dehydrogenated | Jun 24, 2007 | Issued |
Array
(
[id] => 4685254
[patent_doc_number] => 20080029435
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-02-07
[patent_title] => 'Rejuvenation process for olefin polymerization and alkylation catalyst'
[patent_app_type] => utility
[patent_app_number] => 11/812484
[patent_app_country] => US
[patent_app_date] => 2007-06-19
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[pdf_file] => publications/A1/0029/20080029435.pdf
[firstpage_image] =>[orig_patent_app_number] => 11812484
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/812484 | Rejuvenation process for olefin polymerization and alkylation catalyst | Jun 18, 2007 | Abandoned |
Array
(
[id] => 7986805
[patent_doc_number] => 08075696
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2011-12-13
[patent_title] => 'Method of recovering heat transfer in reactor and regenerator effluent coolers'
[patent_app_type] => utility
[patent_app_number] => 11/818233
[patent_app_country] => US
[patent_app_date] => 2007-06-13
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[pdf_file] => patents/08/075/08075696.pdf
[firstpage_image] =>[orig_patent_app_number] => 11818233
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/818233 | Method of recovering heat transfer in reactor and regenerator effluent coolers | Jun 12, 2007 | Issued |
Array
(
[id] => 4685255
[patent_doc_number] => 20080029436
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-02-07
[patent_title] => 'Method for Passing a Fluid Through a Moving Bed of Particles'
[patent_app_type] => utility
[patent_app_number] => 11/758753
[patent_app_country] => US
[patent_app_date] => 2007-06-06
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[firstpage_image] =>[orig_patent_app_number] => 11758753
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/758753 | Method for passing a fluid through a moving bed of particles | Jun 5, 2007 | Issued |
Array
(
[id] => 4772909
[patent_doc_number] => 20080058569
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-03-06
[patent_title] => 'PROCESS FOR THE DISSOCIATION OF MTBE'
[patent_app_type] => utility
[patent_app_number] => 11/758285
[patent_app_country] => US
[patent_app_date] => 2007-06-05
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[firstpage_image] =>[orig_patent_app_number] => 11758285
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/758285 | Process for the dissociation of MTBE | Jun 4, 2007 | Issued |
Array
(
[id] => 5166286
[patent_doc_number] => 20070287873
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2007-12-13
[patent_title] => 'METHOD OF CONVERTING ETHANOL TO BASE STOCK FOR DIESEL FUEL'
[patent_app_type] => utility
[patent_app_number] => 11/754596
[patent_app_country] => US
[patent_app_date] => 2007-05-29
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0287/20070287873.pdf
[firstpage_image] =>[orig_patent_app_number] => 11754596
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/754596 | Method of converting ethanol to base stock for diesel fuel | May 28, 2007 | Issued |
Array
(
[id] => 5046809
[patent_doc_number] => 20070265483
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2007-11-15
[patent_title] => 'PROCESS FOR SELECTIVELY HYDROGENATING BUTADIENE IN AN C4 OLEFIN STREAM CONTAINING A CATALYST POISON WITH THE SIMULTANEOUS ISOMERIZATION OF 1-BUTENE TO 2-BUTENE'
[patent_app_type] => utility
[patent_app_number] => 11/744151
[patent_app_country] => US
[patent_app_date] => 2007-05-03
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[pdf_file] => publications/A1/0265/20070265483.pdf
[firstpage_image] =>[orig_patent_app_number] => 11744151
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/744151 | PROCESS FOR SELECTIVELY HYDROGENATING BUTADIENE IN AN C4 OLEFIN STREAM CONTAINING A CATALYST POISON WITH THE SIMULTANEOUS ISOMERIZATION OF 1-BUTENE TO 2-BUTENE | May 2, 2007 | Abandoned |
Array
(
[id] => 4855979
[patent_doc_number] => 20080264829
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-10-30
[patent_title] => 'METHOD FOR ADJUSTING YIELDS IN A LIGHT FEED FCC REACTOR'
[patent_app_type] => utility
[patent_app_number] => 11/741838
[patent_app_country] => US
[patent_app_date] => 2007-04-30
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[firstpage_image] =>[orig_patent_app_number] => 11741838
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/741838 | Method for adjusting yields in a light feed FCC reactor | Apr 29, 2007 | Issued |
Array
(
[id] => 4933701
[patent_doc_number] => 20080004476
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-01-03
[patent_title] => 'PROCESS FOR THE HYDROGENATION OF AROMATICS IN A HYDROCARBON FEEDSTOCK THAT CONTAINS A THIOPHENEIC COMPOUND'
[patent_app_type] => utility
[patent_app_number] => 11/737167
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Array
(
[id] => 8165241
[patent_doc_number] => 08173853
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2012-05-08
[patent_title] => 'Process for preparing acetylene by partial oxidation of hydrocarbons'
[patent_app_type] => utility
[patent_app_number] => 12/297015
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/297015 | Process for preparing acetylene by partial oxidation of hydrocarbons | Apr 3, 2007 | Issued |
Array
(
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[patent_kind] => A1
[patent_issue_date] => 2008-10-02
[patent_title] => 'PROCESS AND SYSTEM FOR REDCUING THE OLEFIN CONTENT OF A HYDROCARBON FEED GAS AND PRODUCTION OF A HYDROGEN-ENRICHED GAS THEREFROM'
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[patent_app_number] => 11/694309
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Array
(
[id] => 5087717
[patent_doc_number] => 20070227356
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[patent_issue_date] => 2007-10-04
[patent_title] => 'Product recovery in gas-solids reactors'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/729409 | Product recovery in gas-solids reactors | Mar 27, 2007 | Issued |
Array
(
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[patent_title] => 'Process for producing lower olefins from heavy hydrocarbon feedstock utilizing two vapor/liquid separators'
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Array
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[patent_title] => 'PROCESS FOR PRODUCING LOWER OLEFINS'
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Array
(
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[patent_title] => 'OLEFIN CONVERSION PROCESS AND OLEFIN RECOVERY PROCESS'
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/689252 | OLEFIN CONVERSION PROCESS AND OLEFIN RECOVERY PROCESS | Mar 20, 2007 | Abandoned |
Array
(
[id] => 4944608
[patent_doc_number] => 20080081935
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[patent_issue_date] => 2008-04-03
[patent_title] => 'Method and apparatus for continuous decomposing waste polymeric materials'
[patent_app_type] => utility
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[firstpage_image] =>[orig_patent_app_number] => 11681945
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/681945 | Method and apparatus for continuous decomposing waste polymeric materials | Mar 4, 2007 | Issued |