Patent Assignment
Reel/Frame 042220/0854
Assignment of Assignor's Interest
Recorded: 2017-05-03
Pages: 3
Assignee
LANXESS BUTYL PTE. LTD.
3A INTERNATIONAL BUSINESS PARK, SINGAPORE, SINGAPORE
Covered Property
(1)
Novel Anti-Agglomerants for Polyisobutylene Production
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 26, 2017
From: LANXESS BUTYL PTE. LTD. (AS LEGAL SUCCESSOR ARLANXEO SINGAPORE PTE. LTD.)
To: BASF SOUTH EAST ASIA PTE. LTD.
Reel/Frame 043961/0900 →
Assignment of Assignor's Interest
Aug 31, 2018
From: ARLANXEO SINGAPORE PTE. LTD.
To: BASF SOUTH EAST ASIA PTE. LTD.
Reel/Frame 046768/0269 →