Assignment of Assignors Interest.

Recorded: 1990-05-10 Pages: 2

Assignors

SCHLUMPF, HANS-PETER

Executed: 1990-04-11

PFISTER, HANS JORG

Executed: 1990-04-11

HALDEMANN, PETER

Executed: 1990-04-11

Assignee

PLUSS-STAUFER AG

OFTRINGEN, CH-4665, SWITZERLAND

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.