Patent Assignment
Reel/Frame 018919/0960
Assignment of Assignor's Interest
Recorded: 2007-02-22
Pages: 4
Assignors
DURAIRAJ, RAJ B.
Executed: 2006-05-12
JESIONOWSKI, GARY A.
Executed: 2006-05-12
LAWRENCE, MARK A.
Executed: 2006-05-12
Assignee
INDSPEC CHEMICAL CORPORATION
411 SEVENTH AVENUE, SUITE 300, PITTSBURGH, PENNSYLVANIA, 15219
Covered Property
(1)
Resorcinol-Blocked Isocyanate Compositions and Their Applications
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 11, 2017
From: INDSPEC CHEMICAL CORPORATION
To: SUMITOMO CHEMICAL CO., LTD.
Reel/Frame 040945/0474 →
Assignment of Assignor's Interest
Jan 11, 2017
From: SUMITOMO CHEMICAL CO., LTD.
To: SUMIKA ELECTRONIC MATERIALS, INC., USA (D/B/A SUMITOMO CHEMICAL ADVANCED TECHNOLOGIES, INC.)
Reel/Frame 040945/0574 →