Patent Assignment
Reel/Frame 013539/0931
Assignment of Assignor's Interest
Recorded: 2002-12-02
Pages: 3
Assignors
RAUCHSCHWALBE, GUNTER
Executed: 2002-10-21
KLAUSENER, ALEXANDER
Executed: 2002-10-22
BREMEN, JOSEF
Executed: 2002-10-22
SCHENKEL, RALF-INGO
Executed: 2002-10-22
WINKLER, ADOLF
Executed: 2002-10-23
Assignee
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN, D-51368 LEVERKUSEN, GERMANY
Covered Property
(1)
Process for the Alkylation of 3,4-Dihydroxythiophene-2,5-Dicarboxylic Esters
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.