Assignment of Assignor's Interest

Recorded: 1999-09-21 Pages: 2

Assignors

WOLLWEBER, DETLEF

Executed: 1999-06-11

KRAMER, WOLFGANG

Executed: 1999-06-14

RIVADENEIRA, ERIC

Executed: 1999-06-24

Assignee

BAYER AKTIENGESELLSCHAFT

PATENTE UND LIZENZEN, D-51368 LEVERKUSEN, GERMANY

Covered Property (1)

Method for Producing 1,3-Di-Substituted 2-Nitroguanidines

Patent: 6,194,575 →

Application: 09/381,669 →

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.