Patent Assignment
Reel/Frame 011701/0894
Assignment of Assignor's Interest
Recorded: 2001-03-28
Pages: 3
Assignee
INDSPEC CHEMICAL CORPORATION
414 SEVENTH AVENUE, SUITE 300, PITTSBURGH, PENNSYLVANIA, 15219
Covered Property
(1)
Nonformaldehyde, Nonfuming Resorcinolic Resins and Methods of Making and Using the Same
Patent:
6,472,457 →
Application:
09/742,586 →
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 →