Patent Assignment
Reel/Frame 050201/0069
Assignment of Assignor's Interest
Recorded: 2019-08-28
Pages: 21
Assignor
MEADWESTVACO CORPORATION
Executed: 2015-08-12
Assignee
INGEVITY SOUTH CAROLINA, LLC
5255 VIRGINIA AVENUE, NORTH CHARLESTON, SOUTH CAROLINA, 29406
Covered Property
(1)
Compounds and Method for Enhanced Oil Recovery Using Sulfur Surfactants
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 28, 2019
From: MACEWAN, KIMBERLEY C.; NAVARRETE, REINALDO C.
To: MEADWESTVACO CORPORATION
Reel/Frame 050200/0968 →
Assignment of Assignor's Interest
Aug 28, 2019
From: YANG, CHAO
To: INGEVITY SOUTH CAROLINA, LLC
Reel/Frame 050201/0191 →
Second Supplemental Security Agreement
Oct 28, 2020
From: INGEVITY SOUTH CAROLINA, LLC
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 054417/0821 →
Assignment of Assignor's Interest
Jan 29, 2026
From: INGEVITY SOUTH CAROLINA, LLC
To: MAINSTREAM PINE PRODUCTS, LLC
Reel/Frame 073626/0470 →