IP Library › Assignment 040283/0358
Patent Assignment
Reel/Frame 040283/0358

Assignment of Assignor's Interest

Recorded: 2016-11-11 Pages: 4
Assignor
BASF CORPORATION
Executed: 2016-09-23
Assignee
W. R. GRACE & CO. - CONN.
7500 GRACE DRIVE, COLUMBIA, MARYLAND, 21044
Covered Properties (8)
Mixed Internal Donor Structures for 1-Olefin Polymerization Catalysts
Process of Production of Large and Spherical Polymerization Catalyst and Use of Same in Olefin Polymerizations
Solid Catalyst Components for Olefin Polymerization and Methods of Making and Using the Same
Combined Internal Donor System for Ziegler-Natta Polyolefin Catalysts and Methods of Making and Using Same
Process for Preparing Spherical Polymerization Catalyst Components for Use in Olefin Polymerizations
Catalyst Systems, Olefin Polymerization Catalyst Components Comprising at Least an Internal Electron Donor Compound, and Methods of Making and Using the Same
Olefin Polymerization Catalyst Component with Auxiliary Internal Electron Donor
Non-Phthalate Donor for Polyolefin Catalysts
Related Assignments (9)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest May 23, 2016
From: NGUYEN, BINH THANH; FERNANDES, JONAS ALVES
To: BASF CORPORATION
Reel/Frame 038678/0988 →
Assignment of Assignor's Interest May 23, 2016
From: MARIN, VLADIMIR P.; HINTOLAY, AHMED
To: BASF CORPORATION
Reel/Frame 038676/0524 →
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: W. R. GRACE & CO.-CONN.­
To: BRASKEM AMERICA, INC.; BRASKEM SA; BRASKEM EUROPE GMBH
Reel/Frame 050294/0690 →
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 →
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 →
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 →