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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
01/31/2023
Application #:
16636418
Filing Dt:
02/04/2020
Publication #:
Pub Dt:
10/29/2020
Inventors:
Peter E. LENZ, George A. NYAMEKYE, Scott Kevin PALM, Andrew R. WELFORD et al
Title:
WHITE FUNCTIONAL ADDITIVES DERIVED FROM FILTRATION SPENT CAKE CONTAINING DIATOMITE
Assignment: 1
Reel/Frame:
060036/0161Recorded: 05/27/2022Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/03/2017
Exec Dt:
08/02/2017
Exec Dt:
08/03/2017
Exec Dt:
08/03/2017
Exec Dt:
08/03/2017
Assignee:
9785 GATEWAY DRIVE
RENO, NEVADA 89521
Correspondent:
LORENZ & KOPF, LLP (U.S. SILICA COMPANY)
7010 E. COCHISE ROAD
SCOTTSDALE, AZ 85253

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