Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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05/03/2022
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Application #:
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16345766
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Filing Dt:
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04/29/2019
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Inventors:
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Diana Maeker, Patrick Haehnel
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Title:
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ENVIRONMENTALLY FRIENDLY ESTER-STRUCTURES AS VISCOSIFIER FOR OIL BASED DRILLING FLUIDS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| HENKELSTRASSE 67 |
| DUESSELDORF, GERMANY 40589 |
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| NEXSEN PRUET, PLLC |
| 227 WEST TRADE STREET |
| SUITE 1550 |
| CHARLOTTE, NC 28202 |
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Assignment:
2
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NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS
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| 900 W TRADE ST |
| NC1-026-06-09 (MACLEGAL) |
| CHARLOTTE, NORTH CAROLINA 28255 |
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| MOORE & VAN ALLEN PLLC |
| 100 NORTH TRYON STREET |
| SUITE 4700, ATTN: IP DEPARTMENT |
| CHARLOTTE, NC 28202 |
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