Patent Assignment
Reel/Frame 004244/0336
Assignment of Assignors Interest.
Recorded: 1984-04-16
Pages: 2
Assignors
BECHER, HEINZ-MANFRED
Executed: 1981-11-06
PROKIC-IMMEL, RICARDA
Executed: 1981-11-06
WIRTZ, WALTER
Executed: 1981-11-06
Assignee
CELAMERCK GMBH & CO KG
INGELHEIM AM RHEIN, D 6507, GERMANY
Covered Property
(1)
N-(2H-Difluoro-3,5-Dichloro-Phenyl)-N'-(2,6-Dipluorobenzoyl) Urea Derivative and Pesticidal Compositions Containing Same
Patent:
4,457,943 →
Application:
06/321,446 →
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 →