Patent Assignment
Reel/Frame 012079/0236
Assignment of Assignor's Interest
Recorded: 2001-08-14
Pages: 3
Assignors
LEAVER, ALAN THOMAS
Executed: 2001-03-02
BRIERLEY, DAVID
Executed: 2001-03-02
BULLOCK, JAMES FRANKLIN
Executed: 2001-03-15
Assignee
BASF AKTIENGESELLSCHAFT
D-67056 LUDWIGSHAFEN, GERMANY
Covered Property
(1)
Disperse Dye Mixtures
Patent:
6,641,620 →
Application:
09/806,501 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 3, 2005
From: BASF AKTIENGESELLSCHAFT
To: DYSTAR TEXTILFARBEN GMBH & CO. DEUTSCHLAND KG
Reel/Frame 017065/0084 →
Assignment of Assignor's Interest
Oct 28, 2010
From: DYSTAR TEXTILFARBEN GMBH & CO. DEUTSCHLAND KG
To: DYSTAR COLOURS DEUTSCHLAND GMBH
Reel/Frame 025204/0348 →