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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:	004911/0448			Pages:	48
		Recorded:	05/31/1988
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Total properties: 706
Page 1 of 8
Pages: 1 2 3 4 5 6 7 8

Patent #:	3636087	Issue Dt:		Application #:	04578547	Filing Dt:
Title:

Patent #:	3531425	Issue Dt:		Application #:	04592288	Filing Dt:
Title:

Patent #:	3658805	Issue Dt:		Application #:	04592339	Filing Dt:
Title:

Patent #:	3507809	Issue Dt:		Application #:	04606535	Filing Dt:
Title:

Patent #:	3536684	Issue Dt:		Application #:	04628282	Filing Dt:
Title:

Patent #:	3536785	Issue Dt:		Application #:	04657760	Filing Dt:
Title:

Patent #:	3843488	Issue Dt:	10/22/1974	Application #:	04665992	Filing Dt:	09/07/1967
Title:	SEPARATION OF PROPYLENE OXIDE FROM OTHER HYDROCARBONS

Patent #:	3554934	Issue Dt:		Application #:	04668199	Filing Dt:
Title:

Patent #:	3576891	Issue Dt:		Application #:	04681010	Filing Dt:
Title:

Patent #:	3526605	Issue Dt:		Application #:	04683025	Filing Dt:
Title:

Patent #:	3536732	Issue Dt:		Application #:	04686842	Filing Dt:
Title:

Patent #:	3590073	Issue Dt:		Application #:	04690777	Filing Dt:
Title:

Patent #:	3639486	Issue Dt:		Application #:	04690787	Filing Dt:
Title:

Patent #:	3567766	Issue Dt:		Application #:	04708757	Filing Dt:
Title:

Patent #:	3560518	Issue Dt:		Application #:	04714003	Filing Dt:
Title:

Patent #:	3576886	Issue Dt:		Application #:	04715204	Filing Dt:
Title:

Patent #:	3546257	Issue Dt:		Application #:	04715492	Filing Dt:
Title:

Patent #:	3625981	Issue Dt:		Application #:	04722150	Filing Dt:
Title:

Patent #:	3557173	Issue Dt:		Application #:	04728054	Filing Dt:
Title:

Patent #:	3657335	Issue Dt:		Application #:	04728808	Filing Dt:
Title:

Patent #:	3607778	Issue Dt:		Application #:	04739612	Filing Dt:
Title:

Patent #:	3578690	Issue Dt:		Application #:	04740975	Filing Dt:
Title:

Patent #:	3704251	Issue Dt:		Application #:	04746294	Filing Dt:
Title:

Patent #:	3526674	Issue Dt:		Application #:	04750035	Filing Dt:
Title:

Patent #:	3544270	Issue Dt:		Application #:	04752138	Filing Dt:
Title:

Patent #:	3623984	Issue Dt:		Application #:	04753083	Filing Dt:
Title:

Patent #:	3637743	Issue Dt:		Application #:	04755813	Filing Dt:
Title:

Patent #:	3755458	Issue Dt:		Application #:	04758666	Filing Dt:
Title:

Patent #:	3642907	Issue Dt:		Application #:	04764295	Filing Dt:
Title:

Patent #:	3574519	Issue Dt:		Application #:	04764639	Filing Dt:
Title:

Patent #:	3577360	Issue Dt:		Application #:	04765342	Filing Dt:
Title:

Patent #:	3598735	Issue Dt:		Application #:	04765994	Filing Dt:
Title:

Patent #:	3574772	Issue Dt:		Application #:	04770568	Filing Dt:
Title:

Patent #:	3536784	Issue Dt:		Application #:	04773281	Filing Dt:
Title:

Patent #:	3577443	Issue Dt:		Application #:	04775149	Filing Dt:
Title:

Patent #:	3544583	Issue Dt:		Application #:	04779620	Filing Dt:
Title:

Patent #:	3578568	Issue Dt:	05/11/1971	Application #:	04779738	Filing Dt:	11/29/1968
Title:	PURIFICATION OF LOW MOLECULAR WEIGHT EPOXIDES BY EXTRACTIVE DISTILLATI ON WITH A GLYCOL OR GLYCOL ETHER

Patent #:	3652507	Issue Dt:		Application #:	04780878	Filing Dt:
Title:

Patent #:	3609162	Issue Dt:		Application #:	04781586	Filing Dt:
Title:

Patent #:	3687914	Issue Dt:		Application #:	04789380	Filing Dt:
Title:

Patent #:	3609163	Issue Dt:		Application #:	04798186	Filing Dt:
Title:

Patent #:	3578650	Issue Dt:		Application #:	04801205	Filing Dt:
Title:

Patent #:	3763175	Issue Dt:		Application #:	04802266	Filing Dt:
Title:

Patent #:	3560492	Issue Dt:		Application #:	04804030	Filing Dt:
Title:

Patent #:	3622351	Issue Dt:		Application #:	04812337	Filing Dt:
Title:

Patent #:	3573226	Issue Dt:		Application #:	04812845	Filing Dt:
Title:

Patent #:	3907902	Issue Dt:		Application #:	04812915	Filing Dt:
Title:

Patent #:	3579457	Issue Dt:		Application #:	04812919	Filing Dt:
Title:

Patent #:	3607669	Issue Dt:		Application #:	04813727	Filing Dt:
Title:

Patent #:	3928393	Issue Dt:		Application #:	04814693	Filing Dt:
Title:

Patent #:	3560519	Issue Dt:		Application #:	04816150	Filing Dt:
Title:

Patent #:	3689535	Issue Dt:		Application #:	04819507	Filing Dt:
Title:

Patent #:	3647892	Issue Dt:	03/07/1972	Application #:	04819776	Filing Dt:	04/28/1969
Title:	PREPARATION OF ETHYLENE GLYCOL

Patent #:	3538124	Issue Dt:		Application #:	04827433	Filing Dt:
Title:

Patent #:	3538168	Issue Dt:		Application #:	04829717	Filing Dt:
Title:

Patent #:	3670003	Issue Dt:		Application #:	04832857	Filing Dt:
Title:

Patent #:	3825554	Issue Dt:		Application #:	04833195	Filing Dt:
Title:

Patent #:	3634501	Issue Dt:		Application #:	04839044	Filing Dt:
Title:

Patent #:	3646104	Issue Dt:		Application #:	04839060	Filing Dt:
Title:

Patent #:	3705924	Issue Dt:		Application #:	04841735	Filing Dt:
Title:

Patent #:	3714202	Issue Dt:		Application #:	04841983	Filing Dt:
Title:

Patent #:	3634527	Issue Dt:		Application #:	04842000	Filing Dt:
Title:

Patent #:	3600296	Issue Dt:		Application #:	04843469	Filing Dt:
Title:

Patent #:	3712931	Issue Dt:		Application #:	04844118	Filing Dt:
Title:

Patent #:	3621067	Issue Dt:		Application #:	04844203	Filing Dt:
Title:

Patent #:	3595972	Issue Dt:		Application #:	04862128	Filing Dt:
Title:

Patent #:	3631014	Issue Dt:		Application #:	04868286	Filing Dt:
Title:

Patent #:	3657148	Issue Dt:		Application #:	04868920	Filing Dt:
Title:

Patent #:	3860662	Issue Dt:	01/14/1975	Application #:	04871522	Filing Dt:	11/07/1969
Title:	PROCESS FOR TREATING THE PRODUCT MIXTURE FROM THE EPOXIDATION OF OLEF INIC HYDROCARBONS

Patent #:	3636051	Issue Dt:		Application #:	04874082	Filing Dt:
Title:

Patent #:	3649636	Issue Dt:		Application #:	04876593	Filing Dt:
Title:

Patent #:	3642919	Issue Dt:		Application #:	04876603	Filing Dt:
Title:

Patent #:	3629294	Issue Dt:		Application #:	04878947	Filing Dt:
Title:

Patent #:	3630964	Issue Dt:		Application #:	04882380	Filing Dt:
Title:

Patent #:	3651137	Issue Dt:		Application #:	04887789	Filing Dt:
Title:

Patent #:	3651138	Issue Dt:		Application #:	04887790	Filing Dt:
Title:

Patent #:	3708530	Issue Dt:		Application #:	05000820	Filing Dt:
Title:

Patent #:	3645977	Issue Dt:		Application #:	05001855	Filing Dt:
Title:

Patent #:	3725373	Issue Dt:		Application #:	05002373	Filing Dt:
Title:

Patent #:	3665048	Issue Dt:		Application #:	05002773	Filing Dt:
Title:

Patent #:	3647760	Issue Dt:		Application #:	05002973	Filing Dt:
Title:

Patent #:	3671565	Issue Dt:		Application #:	05003519	Filing Dt:
Title:

Patent #:	3630109	Issue Dt:	12/28/1971	Application #:	05011648	Filing Dt:
Title:	PORTABLE FACING AND GROOVING MACHINE

Patent #:	3670002	Issue Dt:		Application #:	05013180	Filing Dt:
Title:

Patent #:	3649648	Issue Dt:		Application #:	05013194	Filing Dt:
Title:

Patent #:	3935278	Issue Dt:		Application #:	05016564	Filing Dt:
Title:

Patent #:	3631072	Issue Dt:		Application #:	05017941	Filing Dt:
Title:

Patent #:	3627294	Issue Dt:		Application #:	05022588	Filing Dt:
Title:

Patent #:	3699131	Issue Dt:		Application #:	05026793	Filing Dt:
Title:

Patent #:	3668239	Issue Dt:		Application #:	05031262	Filing Dt:
Title:

Patent #:	3702320	Issue Dt:		Application #:	05036697	Filing Dt:
Title:

Patent #:	3622591	Issue Dt:		Application #:	05037365	Filing Dt:
Title:

Patent #:	3743672	Issue Dt:		Application #:	05040990	Filing Dt:
Title:

Patent #:	3649610	Issue Dt:		Application #:	05048418	Filing Dt:
Title:

Patent #:	3676375	Issue Dt:		Application #:	05057856	Filing Dt:
Title:

Patent #:	3707437	Issue Dt:		Application #:	05058198	Filing Dt:
Title:

Patent #:	3642917	Issue Dt:		Application #:	05058670	Filing Dt:
Title:

Patent #:	3715385	Issue Dt:		Application #:	05064594	Filing Dt:
Title:

Patent #:	3697454	Issue Dt:		Application #:	05067304	Filing Dt:
Title:

100

Patent #:	3666777	Issue Dt:		Application #:	05068595	Filing Dt:
Title:

Assignor

ATLANTIC RICHFIELD COMPANY

Exec Dt:

08/31/1987

Assignee

ARCO CHEMICAL COMPANY

1500 MARKET STREET

A CORP. OF DE

PHILADELPHIA, PENNSYLVANIA 19101

Correspondence name and address
	JOHN C. MARTIN, JR.
	ARCO CHEMICAL COMPANY
	3801 WEST CHESTER PIKE
	NEWTOWN SQUARE, PA 19073 D-2234

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