Patent Assignment
Reel/Frame 005041/0986
Assignment of Assignors Interest.
Recorded: 1989-03-29
Pages: 1
Assignor
HASSLER, THORD G. G.
Executed: 1989-03-02
Assignee
W.R. GRACE AB
V. SANDGATAN 15, A CORP. OF SWEDEN, HELSINGBORG, S-25106, SWEDEN
Covered Property
(1)
Novel Amino Resins Useful in Sizing Paper and Their Use
Patent:
4,847,315 →
Application:
07/056,920 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.