Patent Assignment
Reel/Frame 005075/0620
Assignment of Assignors Interest.
Recorded: 1989-04-03
Pages: 4
Assignor
POLYSAR FINANCIAL SERVICES S.A.
Executed: 1988-11-08
Assignee
BASF AKTIENGESELLSCHAFT, A CORP. OF THE FED. REP. OF GERMANY
CARL-BOSCH-STRASSE, D-6700, LUDWIGSHAFEN, WEST, GERMANY
Covered Properties
(3)
A Method of Discharging Particles from a Vibrating Filter Screen
Patent:
4,563,268 →
Application:
06/658,631 →
Heterogeneous Polymers
Patent:
4,855,337 →
Application:
06/866,487 →
Alkaline Polymerization of Carboxylated Polymers
Application:
07/183,048 →
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Oct 9, 1984
From: SMITH, GREGORY A.
To: POLYSAR FINANCIAL SERVICES S.A., A CORP OF SWITZERLAND
Reel/Frame 004324/0764 →
Assignment of Assignors Interest.
May 23, 1986
From: DEQUATRE, CLAUDE; BLANPAIN, PETER R. J.; LONGUET, MICHEL
To: POLYSAR FINANCIAL SERVICES S.A.
Reel/Frame 004566/0287 →
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 004879/0827 →
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 Assignor's Interest
Feb 18, 2006
From: BAYER INC.
To: LANXESS INC.
Reel/Frame 017186/0200 →