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Patent Assignment Details
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Reel/Frame:005450/0443   Pages: 3
Recorded: 09/27/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
01/01/1991
Application #:
07379873
Filing Dt:
07/14/1989
Title:
METHYLTHIO SUBSTITUTED DIAMINOTOLUENES
Assignors
1
Exec Dt:
06/29/1989
2
Exec Dt:
06/29/1989
Assignee
1
RICHMOND, VIRGINIA
Correspondence name and address
PHILIP M. PIPPENGER
PATENT & TRADEMARK DIV., ETHYL CORP.,
451 FLORIDA BLVD.,
BATON ROUGE, LA 70801

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