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Patent Assignment Details

NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:	003809/0022			Pages:	3
		Recorded:	10/31/1980
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Total properties: 34

Patent #:	3544641	Issue Dt:		Application #:	04694087	Filing Dt:
Title:

Patent #:	3631112	Issue Dt:		Application #:	04694423	Filing Dt:
Title:

Patent #:	3652688	Issue Dt:		Application #:	04788041	Filing Dt:
Title:

Patent #:	3730929	Issue Dt:		Application #:	05139256	Filing Dt:
Title:

Patent #:	3819575	Issue Dt:		Application #:	05139257	Filing Dt:
Title:

Patent #:	3779978	Issue Dt:		Application #:	05150212	Filing Dt:
Title:

Patent #:	3721634	Issue Dt:		Application #:	05167800	Filing Dt:
Title:

Patent #:	3784509	Issue Dt:		Application #:	05183696	Filing Dt:
Title:

Patent #:	3730940	Issue Dt:		Application #:	05185831	Filing Dt:
Title:

Patent #:	3730942	Issue Dt:		Application #:	05187896	Filing Dt:
Title:

Patent #:	3745146	Issue Dt:		Application #:	05194011	Filing Dt:
Title:

Patent #:	3786023	Issue Dt:		Application #:	05274557	Filing Dt:
Title:

Patent #:	3833675	Issue Dt:		Application #:	05275981	Filing Dt:
Title:

Patent #:	3761443	Issue Dt:		Application #:	05281691	Filing Dt:
Title:

Patent #:	4127559	Issue Dt:		Application #:	05281692	Filing Dt:
Title:

Patent #:	3868388	Issue Dt:		Application #:	05299507	Filing Dt:
Title:

Patent #:	3794614	Issue Dt:		Application #:	05310516	Filing Dt:
Title:

Patent #:	3915932	Issue Dt:		Application #:	05313900	Filing Dt:
Title:

Patent #:	3923734	Issue Dt:		Application #:	05359282	Filing Dt:
Title:

Patent #:	3917642	Issue Dt:		Application #:	05359283	Filing Dt:
Title:

Patent #:	3893970	Issue Dt:		Application #:	05391901	Filing Dt:
Title:

Patent #:	3903109	Issue Dt:		Application #:	05394960	Filing Dt:
Title:

Patent #:	3849371	Issue Dt:		Application #:	05395202	Filing Dt:
Title:

Patent #:	3899463	Issue Dt:		Application #:	05402960	Filing Dt:
Title:

Patent #:	3904700	Issue Dt:		Application #:	05423030	Filing Dt:
Title:

Patent #:	3915930	Issue Dt:		Application #:	05488363	Filing Dt:
Title:

Patent #:	3922316	Issue Dt:		Application #:	05495599	Filing Dt:
Title:

Patent #:	3950456	Issue Dt:		Application #:	05599215	Filing Dt:
Title:

Patent #:	4087441	Issue Dt:	05/02/1978	Application #:	05706666	Filing Dt:	07/19/1976
Title:	PROCESS FOR PREPARING AROMATIC BISIMIDES

Patent #:	4092345	Issue Dt:	05/30/1978	Application #:	05709987	Filing Dt:	07/30/1976
Title:	(CYCLO) ALKYLENEDIAMMONIUM-BIS-TETRAHALOPHTHALATES

Patent #:	4067930	Issue Dt:		Application #:	05745029	Filing Dt:
Title:

Patent #:	4140862	Issue Dt:	02/20/1979	Application #:	05759949	Filing Dt:	01/17/1977
Title:	PROCESS FOR PREPARING NITROGEN COMPOUNDS

Patent #:	4125535	Issue Dt:	11/14/1978	Application #:	05766098	Filing Dt:	02/07/1977
Title:	PROCESS FOR PREPARING BISIMIDES AND BISIMIDES AND PREPARED THEREBY

Patent #:	4328357	Issue Dt:	05/04/1982	Application #:	05927807	Filing Dt:	07/24/1978
Title:	PROCESS FOR PREPARING NITROGEN COMPOUNDS

Assignor

COLUMBIAN CHEMICALS COMPANY

Exec Dt:

07/31/1980

Assignee

ETHYL CORPORATION, A CORP. OF VA.

330 SOUTH FOURTH ST.

RICHMOND, VIRGINIA 22317

Correspondence name and address
	ETHYL CORPORATION
	P.O. BOX 341
	BATON ROUGE, LA. 70821

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