Assignment of Assignor's Interest

Recorded: 2006-10-11 Pages: 3

Assignors

COWAN, DAVID A.

Executed: 2006-10-09

GUEVARA, TRICIA

Executed: 2006-10-10

MATZ, GARY F.

Executed: 2006-10-10

Assignee

NOVA CHEMICALS INC.

1550 CORAOPOLIS HEIGHTS ROAD, WESTPOINTE CENTER, MOON TOWNSHIP, PENNSYLVANIA, 15108

Covered Property (1)

Lightweight Concrete Compositions Containing Antimicrobial Agents

Patent: 7,632,348 →

Application: 11/521,210 →

Publication: US 2007/0027224

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.