Patent Assignment
Reel/Frame 004591/0682
Assignment of Assignors Interest.
Recorded: 1986-08-05
Pages: 2
Assignors
BECHER, HEINZ-MANFRED
Executed: 1984-04-02
PROKIC-IMMEL, RICARDA
Executed: 1984-04-09
WIRTZ, WALTER
Executed: 1984-04-13
Assignee
CELAMERCK GMBH & CO., KG, A CORP. OF GERMANY
D-6507 INGELHEIM AM RHEIN, GERMANY
Covered Property
(1)
Urea Derivatives and Pesticidal Compositions Containing Same
Patent:
4,622,340 →
Application:
06/604,371 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Aug 8, 1989
From: CELAMERCK GMBH & CO. KG, INGELHEIM AM RHEIN
To: SHELL AGRAR GMBH & CO. KG
Reel/Frame 005237/0102 →
Assignment of Assignors Interest.
Aug 8, 1989
From: SHELL AGRAR GMBH & CO., KG
To: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V., A NETHERLANDS CORP.
Reel/Frame 005491/0272 →
Assignment of Assignors Interest.
Oct 3, 1990
From: SHELL AGRAR GMBH & CO., KG
To: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V., CAREL VAN BYLANDTLAAN 30, NL - 2596 HR THE HAGUE, THE FEDERAL REPUBLIC OF GERMANY A NETHERLANDS CORP.
Reel/Frame 005489/0230 →