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Reel/Frame:061372/0144   Pages: 4
Recorded: 09/02/2022
Attorney Dkt #:055110-0016
Conveyance: RELEASE OF SECURITY INTEREST IN PATENT COLLATERAL AT REEL/FRAME NO. 54571/0200
Total properties: 2
1
Patent #:
Issue Dt:
01/28/2020
Application #:
15787083
Filing Dt:
10/18/2017
Publication #:
Pub Dt:
04/18/2019
Title:
PROCESS FOR MAKING GRAY EXPANDED POLYSTYRENE
2
Patent #:
Issue Dt:
09/17/2019
Application #:
15787169
Filing Dt:
10/18/2017
Publication #:
Pub Dt:
04/18/2019
Title:
COLOR DEVELOPMENT OF CARBON BLACK IN EXPANDED POLYSTYRENE
Assignor
1
Exec Dt:
09/01/2022
Assignee
1
601 5TH STREET
BARNSDALL, OKLAHOMA 74002
Correspondence name and address
LATHAM & WATKINS LLP
355 SOUTH GRAND AVENUE
LOS ANGELES, CA 90071-1560

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