Patent Assignment
Reel/Frame 051589/0686
Nunc Pro Tunc Assignment
Recorded: 2020-01-22
Pages: 6
Assignors
NGUYEN, BINH THANH
Executed: 2017-03-20
MARIN, VLADIMIR P.
Executed: 2017-03-20
PATEL, MUSHTAQ AHMED
Executed: 2017-03-29
Assignee
BASF CORPORATION
100 PARK AVENUE, FLORHAM PARK, NEW JERSEY, 07932
Covered Property
(1)
Non-Phthalate Donor for Polyolefin Catalysts
Application:
62/340,347 →
PCT:
PCT/US2016/034431 ↗
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 22, 2016
From: BASF CORPORATION
To: W. R. GRACE & CO. - CONN.
Reel/Frame 040255/0136 →
Assignment of Assignor's Interest
Nov 11, 2016
From: BASF CORPORATION
To: W. R. GRACE & CO. - CONN.
Reel/Frame 040283/0358 →
Assignment of Assignor's Interest
Sep 6, 2019
From: BRASKEM EUROPE GMBH
To: BRASKEM AMERICA, INC.
Reel/Frame 050295/0922 →
Assignment of Assignor's Interest
Sep 6, 2019
From: BRASKEM SA
To: BRASKEM AMERICA, INC.
Reel/Frame 050295/0371 →
Assignment of Assignor's Interest
Jan 22, 2020
From: W. R. GRACE & CO.-CONN.
To: BRASKEM AMERICA, INC.; BRASKEM SA; BRASKEM EUROPE GMBH
Reel/Frame 051589/0765 →
Assignment of Assignor's Interest
Jan 22, 2020
From: FERNANDES, JONAS ALVES
To: BRASKEM AMERICA, INC.
Reel/Frame 051589/0618 →
Joint Ownership Acknowledgement
Jan 22, 2020
From: W. R. GRACE & CO.-CONN.
To: BRASKEM AMERICA, INC.; BRASKEM SA; BRASKEM EUROPE GMBH
Reel/Frame 051668/0476 →