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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
09/07/2010
Application #:
12511296
Filing Dt:
07/29/2009
Publication #:
Pub Dt:
12/17/2009
Inventors:
Mark Windebank, Jarrod Hart, Jean Andre Alary
Title:
PROPPANTS AND ANTI-FLOWBACK ADDITIVES MADE FROM SILLIMANITE MINERALS, METHODS OF MANUFACTURE, AND METHODS OF USE
Assignment: 1
Reel/Frame:
048419/0763Recorded: 02/25/2019Pages: 15
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/14/2018
Assignee:
43 QUAI DE GRENELLE
PARIS, FRANCE 75015
Correspondent:
IMERYS/FINNEGAN
901 NEW YORK AVE., NW
WASHINGTON, DC 20001
Assignment: 2
Reel/Frame:
050720/0058Recorded: 10/11/2019Pages: 13
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/19/2019
Assignee:
100 MANSELL COURT EAST
SUITE 300
ROSWELL, GEORGIA 30076
Correspondent:
IMERYS/FINNEGAN
901 NEW YORK AVE., NW
WASHINGTON, DC 20001
Assignment: 3
Reel/Frame:
050687/0024Recorded: 10/11/2019Pages: 12
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/26/2019
Assignee:
55 ADAMS STREET
SUITE 200
DENVER, COLORADO 80206
Correspondent:
IMERYS/FINNEGAN
901 NEW YORK AVE., NW
WASHINGTON, DC 20001

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