Patent Assignment
Reel/Frame 005326/0709
Assignment of Assignors Interest.
Recorded: 1990-05-10
Pages: 2
Assignee
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Covered Property
(1)
Fire Retardant Foams Comprising Expandable Graphite, Amine Salts and Phosphorous Polyols
Patent:
5,173,515 →
Application:
07/521,789 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.