Patent Assignment
Reel/Frame 057890/0871
Assignment of Assignor's Interest
Recorded: 2021-10-25
Pages: 11
Assignors
CRUZ, CARLOS A.
Executed: 2021-10-20
REFVIK, MITCHELL D.
Executed: 2021-10-21
MCDANIEL, MAX P.
Executed: 2021-10-20
SCOTT, MARK
Executed: 2021-10-21
MERK, EVAN
Executed: 2021-10-21
Assignee
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE, THE WOODLANDS, TEXAS, 77380
Covered Property
(1)
Hydrocyclone Modification of Catalyst System Components for Use in Olefin Polymerization
Application:
63/243,228 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment to Correct the Expunged 6TH Inventor's Name Previously Recorded at Reel: 061318 Frame: 0867. Assignor(S) Hereby Confirms the Assignment .
Mar 13, 2023
From: CRUZ, CARLOS A.; REFVIK, MITCHELL D.; MCDANIEL, MAX P.; SCOTT, MARK
To: CHEVRON PHILLIPS CHEMICAL COMPANY LP
Reel/Frame 063069/0001 →
Assignment of Assignor's Interest
Aug 10, 2023
From: SCOTT, MARK W.; MERK, EVAN J.; CRUZ, CARLOS A.; REFVIK, MITCHELL D.
To: CHEVRON PHILLIPS CHEMICAL COMPANY LP
Reel/Frame 064551/0688 →
Assignment of Assignor's Interest
May 3, 2024
From: SCOTT, MARK W.; MERK, EVAN J.
To: THE SHEPHERD CHEMICAL COMPANY
Reel/Frame 067302/0186 →
Assignment of Assignor's Interest
Jun 27, 2024
From: CRUZ, CARLOS A.; REFVIK, MITCHELL D.; MCDANIEL, MAX P.
To: CHEVRON PHILLIPS CHEMICAL COMPANY LP
Reel/Frame 067853/0388 →