Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 045207/0310 | |
| Pages: | 20 |
| | Recorded: | 03/14/2018 | | |
| Attorney Dkt #: | 09-12-13-14-336-347-455 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
4
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Patent #:
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Issue Dt:
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10/06/2015
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Application #:
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13326561
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Filing Dt:
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12/15/2011
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Publication #:
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Pub Dt:
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08/09/2012
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Title:
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ENVIRONMENTALLY FRIENDLY STIMULATION FLUIDS, PROCESSES TO CREATE WORMHOLES IN CARBONATE RESERVOIRS, AND PROCESSES TO REMOVE WELLBORE DAMAGE IN CARBONATE RESERVOIRS
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Patent #:
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NONE
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Issue Dt:
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Application #:
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13993462
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Filing Dt:
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06/12/2013
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Publication #:
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Pub Dt:
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10/17/2013
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Title:
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PROCESS AND FLUID TO IMPROVE THE PERMEABILITY OF SANDSTONE FORMATIONS USING A CHELATING AGENT
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Patent #:
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Issue Dt:
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05/28/2019
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Application #:
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13993788
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Filing Dt:
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06/13/2013
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Publication #:
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Pub Dt:
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10/10/2013
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Title:
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TREATMENT OF ILLITIC FORMATIONS USING A CHELATING AGENT
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Patent #:
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Issue Dt:
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03/07/2017
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Application #:
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13993831
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Filing Dt:
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06/13/2013
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Publication #:
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Pub Dt:
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10/24/2013
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Title:
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AMMONIUM SALTS OF CHELATING AGENTS AND THEIR USE IN OIL AND GAS FIELD APPLICATIONS
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Assignee
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| VELPERWEG 76 |
| ARNHEM, NETHERLANDS NL-6824 BM |
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Correspondence name and address
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SANDRA B. WEISS
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525 WEST VAN BUREN STREET SUITE 1600
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AKZO NOBEL CHEMICALS LLC
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CHICAGO, IL 60607
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