Patent Assignment
Reel/Frame 023807/0777
Assignment of Assignor's Interest
Recorded: 2010-01-19
Pages: 2
Assignor
SHELL OIL COMPANY
Executed: 2009-12-07
Assignee
LUCITE INTERNATIONAL UK LIMITED
QUEENS GATE, 15-17 QUEENS TERRACE, SOUTHAMPTON, SO14 3BP, UNITED KINGDOM
Covered Properties
(3)
Diphosphines
Patent:
6,156,934 →
Application:
08/987,555 →
Bidentate Ligand, Catalyst System Containing Such Ligand and a Process for the Carbonylation of Ethylenically or Acetylenically Unsaturated Compounds Using Such a Catalyst System
Process for the Carbonylation of an Ethylenically Unsaturated Compound and Catalyst Therefore
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 29, 2000
From: SUYKERBUYK, JACOBA C.L.J.; DRENT, EIT; PRINGLE, PAUL GERARD
To: SHELL OIL COMPANY
Reel/Frame 011132/0118 →
Assignment of Assignor's Interest
Sep 11, 2001
From: DRENT, EIT; EBERHARD, MICHAEL ROLF; PRINGLE, PAUL GERALD
To: SHELL OIL COMPANY
Reel/Frame 012152/0404 →
Assignment of Assignor's Interest
Aug 18, 2004
From: DRENT, EIT; VAN DER MADE, RENATA HELENA; PRINGLE, PAUL GERARD; PUGH, ROBERT IAN
To: SHELL OIL COMPANY
Reel/Frame 016193/0161 →
Change of Name
Jan 29, 2021
From: LUCITE INTERNATIONAL UK LIMITED
To: MITSUBISHI CHEMICAL UK LIMITED
Reel/Frame 055072/0175 →