Patent Assignment
Reel/Frame 004999/0987
Assignment of Assignors Interest.
Recorded: 1988-12-16
Pages: 1
Assignor
HARTMANN, ACHIM
Executed: 1988-12-07
Assignee
KRONOS TITAN-GMBH
LEVERKUSEN, GERMANY
Covered Property
(1)
Process for the Production of Titanium Dioxide
Application:
07/285,432 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Dec 16, 1988
From: KRONOS TITAN-GMBH
To: NL CHEMICALS, INC.
Reel/Frame 004999/0985 →
Assignment of Assignors Interest.
Dec 14, 1990
From: KRONOS, INC.
To: KRONOS (USA), INC.
Reel/Frame 005584/0064 →
Change of Name Effective on 12/23/1992
Mar 12, 1993
From: KRONOS (USA), INC.
To: KRONOS, INC.
Reel/Frame 006484/0925 →