Patent Assignment
Reel/Frame 013833/0649
Assignment of Assignor's Interest
Recorded: 2003-03-11
Pages: 7
Assignors
MISHRA, MUNMAYA K.
Executed: 2003-02-11
SAXTON, RAYMOND G.
Executed: 2003-02-11
SALAZAAR, LUIS A.
Executed: 2003-02-20
SPEDALE, GARY J.
Executed: 2003-02-24
Assignees
ETHYL CORPORATION
330 SOUTH FOURTH ST., RICHMOND, VIRGINIA, 23219
DSM COPOLYMER INC.
5955 SCENIC HIGHWAY, BATON ROUGE,, LOUISIANA, 70805
Covered Property
(1)
Polymer Blends and Their Application as Viscosity Index Improvers
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Grant of Patent Security Interest
Jun 5, 2003
From: ETHYL CORPORATION
To: CREDIT SUISSE FIRST BOSTON, CAYMAN ISLANDS BRANCH
Reel/Frame 014146/0832 →
Assignment of Assignor's Interest
Jan 5, 2004
From: DSM N.V.
To: DSM IP ASSETS B.V.
Reel/Frame 014863/0133 →
Security Interest
Jun 24, 2004
From: ETHYL CORPORATION
To: SUNTRUST BANK, AS ADMINISTRATIVE AGENT
Reel/Frame 014782/0348 →
Assignmt. of Security Interest
Jun 24, 2004
From: CREDIT SUISSE FIRST BOSTON, CAYMAN ISLANDS BRANCH
To: SUNTRUST BANK, AS ADMINISTRATIVE AGENT
Reel/Frame 014788/0105 →
Assignment of Assignor's Interest
Aug 30, 2012
From: DSM IP ASSETS B.V.
To: LANXESS BUNA GMBH
Reel/Frame 028875/0867 →
Assignment of Assignor's Interest
Aug 31, 2012
From: LANXESS BUNA GMBH
To: LANXESS ELASTOMERS B.V.
Reel/Frame 028882/0001 →