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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
05/16/2017
Application #:
14304328
Filing Dt:
06/13/2014
Publication #:
Pub Dt:
12/17/2015
Inventors:
Lei Zhang, David J. Rauscher
Title:
FORMATION OF A ZIEGLER-NATTA CATALYST
Assignment: 1
Reel/Frame:
033638/0615Recorded: 08/29/2014Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
06/19/2014
Exec Dt:
07/16/2014
Assignee:
P. O. BOX 674412
HOUSTON, TEXAS 77267-4412
Correspondent:
ADOLPH LOCKLAR
4615 SOUTHWEST FREEWAY
SUITE 630
HOUSTON, TX 77027
Assignment: 2
Reel/Frame:
046315/0869Recorded: 06/06/2018Pages: 16
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/25/2018
Assignee:
1201 LOUISIANA STREET
SUITE 1800
HOUSTON, TEXAS 77002
Correspondent:
TAMMY BRZOZOWSKI
1201 LOUISIANA STREET
SUITE 1800
HOUSTON, TX 77002

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