IP Library › Assignment 051589/0765
Patent Assignment
Reel/Frame 051589/0765

Assignment of Assignor's Interest

Recorded: 2020-01-22 Pages: 11
Assignor
W. R. GRACE & CO.-CONN.
Executed: 2019-02-28
Assignees
BRASKEM AMERICA, INC.
1735 MARKET STREET, 28TH FLOOR, PHILADELPHIA, PENNSYLVANIA, 19103
BRASKEM SA
RUA ETENO, 1561, POLO PETROQUIMICO DE CAMACARI, CAMACARI, BAHIA, CEP 42810-000, BRAZIL
BRASKEM EUROPE GMBH
AN DER WELLE 3, FRANKFURT AM MAIN, 60322, GERMANY
Covered Property (1)
Non-Phthalate Donor for Polyolefin Catalysts
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 →
Nunc Pro Tunc Assignment Jan 22, 2020
From: NGUYEN, BINH THANH; MARIN, VLADIMIR P.; PATEL, MUSHTAQ AHMED
To: BASF CORPORATION
Reel/Frame 051589/0686 →
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 →