IP Library › Assignment 025304/0117
Patent Assignment
Reel/Frame 025304/0117

Assignment of Assignor's Interest

Recorded: 2010-11-11 Pages: 3
Assignors
LU, JIE
Executed: 2010-10-12
HART, JARROD R.
Executed: 2010-10-12
Assignee
WORLD MINERALS, INC.
130 CASTILIAN DRIVE, SANTA BARBARA, CALIFORNIA, 93117
Covered Property (1)
Composite Filter Aids Having Novel Pore Size Characteristics
Patent: 8,242,050 →
Application: 12/883,529 →
Publication: US 2012/0046165
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 31, 2012
From: WORLD MINERALS INC.
To: IMERYS FILTRATION MINERALS, INC.
Reel/Frame 028685/0853 →
Assignment of Assignor's Interest Feb 19, 2019
From: IMERYS FILTRATION MINERALS, INC.
To: IMERYS USA, INC.
Reel/Frame 048366/0015 →