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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
11912809
Issue Dt:
02/27/2024
Application #:
18327119
Filing Dt:
06/01/2023
Publication #:
20230391897
Pub Dt:
12/07/2023
Inventors:
Max P. McDaniel, Eric D. Schwerdtfeger, Qing Yang, Carlos A. Cruz, Jinping J. Zhou et al
Title:
HIGH POROSITY FLUORIDED SILICA-COATED ALUMINA ACTIVATOR-SUPPORTS AND USES THEREOF IN METALLOCENE-BASED CATALYST SYSTEMS FOR OLEFIN POLYMERIZATION
Assignment: 1
Reel/Frame:
063881/0057Recorded: 06/07/2023Pages: 14
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
MCDANIEL, MAX P.
Exec Dt:
06/27/2022
SCHWERDTFEGER, ERIC D.
Exec Dt:
06/30/2022
YANG, QING
Exec Dt:
06/23/2022
CRUZ, CARLOS A.
Exec Dt:
06/23/2022
RAMANATHAN, ANAND
Exec Dt:
06/23/2022
CLEAR, KATHY S.
Exec Dt:
07/07/2022
GU, ZHIHUI
Exec Dt:
06/23/2022
Assignee:
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Correspondent:
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 2
Reel/Frame:
066014/0748Recorded: 12/04/2023Pages: 15
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNMENT BY ADDING INVENTOR JINPING J. ZHOU, WHO WAS INADVERENTLY LEFT OFF OF THE ASSIGNMENT PREVIOUSLY RECORDED AT REEL: 063881 FRAME: 0057. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors:
MCDANIEL, MAX P.
Exec Dt:
06/27/2022
SCHWERDTFEGER, ERIC D.
Exec Dt:
06/30/2022
YANG, QING
Exec Dt:
06/23/2022
CRUZ, CARLOS A.
Exec Dt:
06/23/2022
ZHOU, JINPING J.
Exec Dt:
06/24/2022
RAMANATHAN, ANAND
Exec Dt:
06/23/2022
CLEAR, KATHY S.
Exec Dt:
07/07/2022
GU, ZHIHUI
Exec Dt:
06/23/2022
Assignee:
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Correspondent:
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 3
Reel/Frame:
066200/0085Recorded: 01/22/2024Pages: 14
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
MCDANIEL, MAX P.
Exec Dt:
06/27/2022
SCHWERDTFEGER, ERIC D.
Exec Dt:
06/30/2022
YANG, QING
Exec Dt:
06/23/2022
CRUZ, CARLOS A.
Exec Dt:
06/23/2022
ZHOU, JINPING J.
Exec Dt:
06/24/2022
RAMANATHAN, ANAND
Exec Dt:
06/23/2022
CLEAR, KATHY S.
Exec Dt:
07/07/2022
GU, ZHIHUI
Exec Dt:
06/23/2022
Assignee:
CHEVRON PHILLIPS CHEMICAL COMPANY LP
P.O. BOX 4910
THE WOODLANDS, TEXAS 77387-4910
Correspondent:
CHEVRON PHILLIPS CHEMICAL COMPANY LP
P.O. BOX 4910
THE WOODLANDS, TX 77387-4910

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