
Walter Dean Griffin
Supervisory Patent Examiner (ID: 12156, Phone: (571)272-1447 , Office: P/1774 )
| Most Active Art Unit | 1764 |
| Art Unit(s) | 1797, 1754, 1109, 1106, 1764, 1774 |
| Total Applications | 1405 |
| Issued Applications | 856 |
| Pending Applications | 234 |
| Abandoned Applications | 315 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 1360401
[patent_doc_number] => 06565741
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2003-05-20
[patent_title] => 'Process for desulfurization of petroleum distillates'
[patent_app_type] => B2
[patent_app_number] => 09/735839
[patent_app_country] => US
[patent_app_date] => 2000-12-13
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Array
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[patent_doc_number] => 06495732
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[patent_kind] => B1
[patent_issue_date] => 2002-12-17
[patent_title] => 'Olefin isomerization process'
[patent_app_type] => B1
[patent_app_number] => 09/735129
[patent_app_country] => US
[patent_app_date] => 2000-12-12
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/735129 | Olefin isomerization process | Dec 11, 2000 | Issued |
Array
(
[id] => 4386263
[patent_doc_number] => 06278033
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[patent_kind] => NA
[patent_issue_date] => 2001-08-21
[patent_title] => 'Catalyst and process for purifying streams of materials'
[patent_app_type] => 1
[patent_app_number] => 9/726259
[patent_app_country] => US
[patent_app_date] => 2000-11-30
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/726259 | Catalyst and process for purifying streams of materials | Nov 29, 2000 | Issued |
Array
(
[id] => 6894189
[patent_doc_number] => 20010016555
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2001-08-23
[patent_title] => 'Supported noble metal hydrodechlorination catalyst'
[patent_app_type] => new
[patent_app_number] => 09/727024
[patent_app_country] => US
[patent_app_date] => 2000-11-30
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/727024 | Supported noble metal hydrodechlorination catalyst | Nov 29, 2000 | Abandoned |
Array
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[patent_doc_number] => 06592749
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[patent_issue_date] => 2003-07-15
[patent_title] => 'Hydrogen/hydrocarbon separation process, including PSA and membranes'
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[patent_app_number] => 09/718999
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Array
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[patent_issue_date] => 2005-12-06
[patent_title] => 'Continuous coking refinery methods and apparatus'
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/130921 | Continuous coking refinery methods and apparatus | Nov 20, 2000 | Issued |
Array
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[patent_doc_number] => 06337428
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[patent_title] => 'Conversion of hydrocarbons with a dealuminated NU-86 zeolite catalyst'
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Array
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[patent_doc_number] => 06544407
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[patent_issue_date] => 2003-04-08
[patent_title] => 'Process for the preparation of middle distillates starting from linear paraffins'
[patent_app_type] => B1
[patent_app_number] => 09/714136
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[patent_app_date] => 2000-11-17
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Array
(
[id] => 956003
[patent_doc_number] => 06955753
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[patent_issue_date] => 2005-10-18
[patent_title] => 'Treatment of crude oils'
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Array
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[patent_doc_number] => 06547960
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[patent_issue_date] => 2003-04-15
[patent_title] => 'Oil separating apparatus for oil containing substance and method therefor'
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[patent_app_number] => 09/707497
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/707497 | Oil separating apparatus for oil containing substance and method therefor | Nov 6, 2000 | Issued |
Array
(
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Array
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[patent_doc_number] => 06908543
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[patent_title] => 'Method for retarding fouling of feed heaters in refinery processing'
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Array
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Array
(
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[patent_doc_number] => 06518474
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[patent_issue_date] => 2003-02-11
[patent_title] => 'Process for producing isobutylene from tertiary butyl alcohol'
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| 09/691675 | Silica-supported alkylation catalyst | Oct 17, 2000 | Abandoned |
Array
(
[id] => 1135579
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Array
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Array
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Array
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