IP Library › Assignment 048985/0411
Patent Assignment
Reel/Frame 048985/0411

Assignment of Assignor's Interest

Recorded: 2019-04-24 Pages: 6
Assignors
LUDVIG, MARIA M.
Executed: 2013-01-07
RAUTIAINEN, ERJA PAIVI HELENA
Executed: 2013-01-10
POUWELS, ALBERT CAREL
Executed: 2013-01-10
Assignee
ALBEMARLE EUROPE SPRL
PARC SCIENTIFIQUE DE LLN, RUE DU BOSQUET 9, LOUVAIN-LA-NEUVE, B-1348, BELGIUM
Covered Property (1)
Modified Y-Zeolite/Zsm-5 Catalyst for Increased Propylene Production
Application: 16/201,237 →
Publication: US 2019/0091669
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 8, 2024
From: ALBEMARLE EUROPE SRL
To: KETJEN NETHERLANDS B.V.
Reel/Frame 067035/0015 →
Change of Name Apr 8, 2024
From: ALBEMARLE EUROPE SPRL
To: ALBEMARLE EUROPE SRL
Reel/Frame 067040/0477 →