Patent Assignment
Reel/Frame 004879/0827
Assignment of Assignors Interest.
Recorded: 1988-04-19
Pages: 2
Assignee
POLYSAR FINANCIAL SERVICES S.A., A CORP. OF SWITZERLAND
FRIBOURG, CANTON FRIBOURG, SWITZERLAND
Covered Property
(1)
Alkaline Polymerization of Carboxylated Polymers
Application:
07/183,048 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Apr 19, 1988
From: BLANPAIN, PETER R.J.; LEENDERS, HENDRIKUS W.
To: POLYSAR FINANCIAL SERVICES S.A., A CORP. OF SWITZERLAND
Reel/Frame 005076/0131 →
Assignment of Assignors Interest.
Apr 3, 1989
From: POLYSAR FINANCIAL SERVICES S.A.
To: BASF AKTIENGESELLSCHAFT, A CORP. OF THE FED. REP. OF GERMANY
Reel/Frame 005075/0620 →