Assignment of Assignor's Interest

Recorded: 2019-09-19 Pages: 4

Assignor

MAGHRABI, SHADAAB S.

Executed: 2019-09-16

Assignee

INGEVITY SOUTH CAROLINA, LLC

5255 VIRGINIA AVENUE, NORTH CHARLESTON, SOUTH CAROLINA, 29406

Covered Property (1)

Lignin Derivatives Based Drilling Fluid Additive

Patent: 11,268,007 →

Application: 16/572,190 →

Publication: US 2020/0087562

PCT: PCT/US2019/051310 ↗

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.