Patent Assignment
Reel/Frame 004542/0001
Assignment of Assignors Interest.
Recorded: 1986-04-21
Pages: 1
Assignors
ALEXANDER, WILLIAM
Executed: 1986-04-15
REGAN, BARBARA R.
Executed: 1986-04-15
ANDERSON, MARK
Executed: 1986-04-15
Assignee
AMERICAN COLLOID COMPANY, A CORP. OF DE.
5100 SUFFIELD COURT, SKOKIE, ILLINOIS, 60077
Covered Property
(1)
Water Absorbent Styrene-Acrylic Acid
Patent:
4,677,174 →
Application:
06/854,000 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.