
Nathan W. Ha
Examiner (ID: 543)
| Most Active Art Unit | 2814 |
| Art Unit(s) | 2814 |
| Total Applications | 2106 |
| Issued Applications | 1802 |
| Pending Applications | 110 |
| Abandoned Applications | 220 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 13970671
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[patent_issue_date] => 2019-02-26
[patent_title] => Compositions and method for treating out hydrogen sulfide and preventing settling of precipitate in an environmentally responsible drilling and packer fluid
[patent_app_type] => utility
[patent_app_number] => 15/429329
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Array
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[patent_title] => 'METHODS FOR RECYCLING REINFORCED COMPOSITES'
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Array
(
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[patent_doc_number] => 10160873
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[patent_issue_date] => 2018-12-25
[patent_title] => Organoclay compositions having quaternary ammonium ion having one or more branched alkyl substituents
[patent_app_type] => utility
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[patent_app_date] => 2017-02-02
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Array
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[patent_title] => Organoclay compositions having quaternary ammonium ion having one or more branched alkyl substituents
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Array
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[patent_title] => 'Proppant Material Incorporating Fly Ash and Method of Manufacture'
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Array
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[patent_doc_number] => 20170204320
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[patent_issue_date] => 2017-07-20
[patent_title] => 'Low Pour-Point Lubricant Additives For Oiled-Based Muds and Synthetic-Based Muds Lubricant Additives for Wellbore or Subterranean Drilling Fluids or Muds'
[patent_app_type] => utility
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Array
(
[id] => 11627502
[patent_doc_number] => 20170137691
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[patent_kind] => A1
[patent_issue_date] => 2017-05-18
[patent_title] => 'Environmentally Friendly Lubricant for Drilling Purposes'
[patent_app_type] => utility
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Array
(
[id] => 11589811
[patent_doc_number] => 20170114222
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[patent_issue_date] => 2017-04-27
[patent_title] => 'METHOD FOR OBTAINING A CARBON BLACK POWDER BY PYROLYZING SCRAP RUBBER, THE CARBON BLACK THUS OBTAINED AND THE USE THEREOF'
[patent_app_type] => utility
[patent_app_number] => 15/400451
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/400451 | Method for obtaining a carbon black powder by pyrolyzing scrap rubber, the carbon black thus obtained and the use thereof | Jan 5, 2017 | Issued |
Array
(
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[patent_issue_date] => 2017-07-06
[patent_title] => 'BRANCHED ACID EMULSIFIER COMPOSITIONS AND METHODS OF USE'
[patent_app_type] => utility
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Array
(
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[patent_issue_date] => 2018-09-18
[patent_title] => Process for devulcanizing rubber
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Array
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Array
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Array
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Array
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Array
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Array
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[patent_title] => 'ORGANOCLAY COMPOSITIONS FOR DRILLING FLUIDS USEFUL TO PROVIDE SUBSTANTIALLY CONSTANT RHEOLOGY PROFILES TO SUCH FLUIDS OVER A WIDE TEMPERATURE RANGE'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/773624 | Blade guard for razor blades made of curable adhesive | Oct 25, 2016 | Issued |