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Patent Assignment
Reel/Frame 040003/0546

Assignment of Assignor's Interest

Recorded: 2016-10-13 Pages: 3
Assignor
Assignee
IMERYS SERVICES S.A.S.
154 RUE DE L UNIVERSITE, PARIS, 75007, FRANCE
Covered Property (1)
Method of Manufacture and Using Rod-Shaped Proppants and Anti-Flowback Additives
Application: 15/162,595 →
Publication: US 2016/0264854
Related Assignments (6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 13, 2016
From: ALARY, JEAN ANDRE; PARIAS, THOMAS
To: CENTER FOR ABRASIVES AND REFRACTORIES RESEARCH AND DEVELOPMENT - C.A.R.R.D. GMBH
Reel/Frame 040003/0486 →
Assignment of Assignor's Interest Oct 13, 2016
From: ALARY, JEAN ANDRE; PARIAS, THOMAS
To: IMERYS SERVICES S.A.S.
Reel/Frame 040003/0526 →
Assignment of Assignor's Interest Oct 13, 2016
From: IMERYS SERVICES S.A.S.
To: IMERYS
Reel/Frame 040003/0562 →
Assignment of Assignor's Interest Feb 25, 2019
From: IMERYS
To: IMERTECH SAS
Reel/Frame 048419/0763 →
Assignment of Assignor's Interest Oct 11, 2019
From: IMERYS OILFIELD MINERALS, INC.
To: US CERAMICS LLC
Reel/Frame 050687/0024 →
Assignment of Assignor's Interest Oct 11, 2019
From: IMERTECH SAS
To: IMERYS OILFIELD MINERALS, INC.
Reel/Frame 050720/0058 →