USPTO Assignments on the Web

	United States Patent and Trademark Office
	Home\|Site Index\|Search\|Guides\|Contacts\|eBusiness\|eBiz alerts\|News\|Help

Assignments on the Web > Patent Query

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 3 of 8
Pages: 1 2 3 4 5 6 7 8

Patent #:	3922315	Issue Dt:		Application #:	05409981	Filing Dt:
Title:

Patent #:	3931324	Issue Dt:		Application #:	05417679	Filing Dt:
Title:

Patent #:	3881996	Issue Dt:	05/06/1975	Application #:	05417809	Filing Dt:	11/21/1973
Title:	RECOVERY OF PROPYLENE OXIDE BY PLURAL STAGE DISTILLATION

Patent #:	3900544	Issue Dt:		Application #:	05419785	Filing Dt:
Title:

Patent #:	3857664	Issue Dt:		Application #:	05419786	Filing Dt:
Title:

Patent #:	3887322	Issue Dt:		Application #:	05419812	Filing Dt:
Title:

Patent #:	3872164	Issue Dt:		Application #:	05424039	Filing Dt:
Title:

Patent #:	3897397	Issue Dt:		Application #:	05424487	Filing Dt:
Title:

Patent #:	3893958	Issue Dt:	07/08/1975	Application #:	05427153	Filing Dt:
Title:	CATALYSTS FOR THE REACTION OF CYCLIC NITRILE COMPOUNDS WITH HYDROXYL G ROUPS TO PRODUCE UREAS, URETHANES OR THIOURETHANES

Patent #:	3927115	Issue Dt:		Application #:	05427596	Filing Dt:
Title:

Patent #:	3925496	Issue Dt:		Application #:	05433317	Filing Dt:
Title:

Patent #:	3900655	Issue Dt:		Application #:	05436429	Filing Dt:
Title:

Patent #:	3948960	Issue Dt:		Application #:	05436745	Filing Dt:
Title:

Patent #:	3960813	Issue Dt:		Application #:	05442275	Filing Dt:
Title:

Patent #:	3979401	Issue Dt:		Application #:	05442706	Filing Dt:
Title:

Patent #:	3920766	Issue Dt:		Application #:	05443643	Filing Dt:
Title:

Patent #:	3932354	Issue Dt:		Application #:	05445522	Filing Dt:
Title:

Patent #:	3943232	Issue Dt:		Application #:	05448153	Filing Dt:
Title:

Patent #:	3928473	Issue Dt:		Application #:	05449889	Filing Dt:
Title:

Patent #:	3950285	Issue Dt:		Application #:	05457942	Filing Dt:
Title:

Patent #:	3947501	Issue Dt:	03/30/1976	Application #:	05458278	Filing Dt:	04/05/1974
Title:	PROCESS FOR TREATMENT OF REACTION MIXTURES BY HYDROGENATION

Patent #:	3947500	Issue Dt:		Application #:	05458279	Filing Dt:
Title:

Patent #:	3956360	Issue Dt:		Application #:	05459998	Filing Dt:
Title:

Patent #:	3937747	Issue Dt:		Application #:	05462014	Filing Dt:
Title:

Patent #:	3897489	Issue Dt:		Application #:	05464881	Filing Dt:
Title:

Patent #:	3931342	Issue Dt:		Application #:	05475340	Filing Dt:
Title:

Patent #:	3919278	Issue Dt:		Application #:	05479077	Filing Dt:
Title:

Patent #:	3923706	Issue Dt:		Application #:	05480598	Filing Dt:
Title:

Patent #:	3919279	Issue Dt:		Application #:	05483196	Filing Dt:
Title:

Patent #:	3919280	Issue Dt:		Application #:	05486034	Filing Dt:
Title:

Patent #:	3927121	Issue Dt:		Application #:	05494573	Filing Dt:
Title:

Patent #:	3927120	Issue Dt:		Application #:	05502583	Filing Dt:
Title:

Patent #:	3936484	Issue Dt:		Application #:	05508972	Filing Dt:
Title:

Patent #:	3998907	Issue Dt:		Application #:	05510266	Filing Dt:
Title:

Patent #:	3993685	Issue Dt:		Application #:	05516316	Filing Dt:
Title:

Patent #:	3953387	Issue Dt:		Application #:	05521213	Filing Dt:
Title:

Patent #:	3983143	Issue Dt:	09/28/1976	Application #:	05521324	Filing Dt:	11/06/1974
Title:	EPOXIDATION OF OLEFINS WITH LESS STABLE ORGANIC HYDROPEROXIDES BY USIN G AN ALCOHOL STABILIZING AGENT

Patent #:	3932361	Issue Dt:		Application #:	05525701	Filing Dt:
Title:

Patent #:	3929690	Issue Dt:		Application #:	05528063	Filing Dt:
Title:

Patent #:	3968174	Issue Dt:		Application #:	05528104	Filing Dt:
Title:

Patent #:	3985795	Issue Dt:		Application #:	05537298	Filing Dt:
Title:

Patent #:	3945941	Issue Dt:	03/23/1976	Application #:	05539196	Filing Dt:	01/07/1975
Title:	HAZARD REDUCTION FOR BULK SHIPMENT QUANTITIES OF AQUEOUS TERTIARY BUTY L HYDROPEROXIDE

Patent #:	4020023	Issue Dt:		Application #:	05539471	Filing Dt:
Title:

Patent #:	3966373	Issue Dt:		Application #:	05542973	Filing Dt:
Title:

Patent #:	3989755	Issue Dt:		Application #:	05551487	Filing Dt:
Title:

Patent #:	4005128	Issue Dt:		Application #:	05564242	Filing Dt:
Title:

Patent #:	4066706	Issue Dt:		Application #:	05569734	Filing Dt:
Title:

Patent #:	3997578	Issue Dt:		Application #:	05576414	Filing Dt:
Title:

Patent #:	4012462	Issue Dt:		Application #:	05577803	Filing Dt:
Title:

Patent #:	3987115	Issue Dt:		Application #:	05581982	Filing Dt:
Title:

Patent #:	4017427	Issue Dt:		Application #:	05582332	Filing Dt:
Title:

Patent #:	4005129	Issue Dt:		Application #:	05583810	Filing Dt:
Title:

Patent #:	4013597	Issue Dt:		Application #:	05587582	Filing Dt:
Title:

Patent #:	3962122	Issue Dt:		Application #:	05589829	Filing Dt:
Title:

Patent #:	3988353	Issue Dt:		Application #:	05590290	Filing Dt:
Title:

Patent #:	4005130	Issue Dt:		Application #:	05590527	Filing Dt:
Title:

Patent #:	3968175	Issue Dt:		Application #:	05593125	Filing Dt:
Title:

Patent #:	3962302	Issue Dt:	06/08/1976	Application #:	05597106	Filing Dt:
Title:	PRODUCTION OF ISOCYANATES FROM ESTERS OF CARBAMIC ACIDS (URETHANES)

Patent #:	4052464	Issue Dt:		Application #:	05597792	Filing Dt:
Title:

Patent #:	4021378	Issue Dt:		Application #:	05600661	Filing Dt:
Title:

Patent #:	4038376	Issue Dt:		Application #:	05603998	Filing Dt:
Title:

Patent #:	4045294	Issue Dt:		Application #:	05612824	Filing Dt:
Title:

Patent #:	4057471	Issue Dt:	11/08/1977	Application #:	05612825	Filing Dt:	09/12/1975
Title:	RECOVERY OF ALKYLENE GLYCOLS

Patent #:	4021311	Issue Dt:		Application #:	05612826	Filing Dt:
Title:

Patent #:	4028195	Issue Dt:		Application #:	05612827	Filing Dt:
Title:

Patent #:	4049724	Issue Dt:		Application #:	05620436	Filing Dt:
Title:

Patent #:	4007319	Issue Dt:		Application #:	05630484	Filing Dt:
Title:

Patent #:	4075181	Issue Dt:		Application #:	05643270	Filing Dt:
Title:

Patent #:	4029613	Issue Dt:		Application #:	05644355	Filing Dt:
Title:

Patent #:	4029869	Issue Dt:		Application #:	05645160	Filing Dt:
Title:

Patent #:	4048208	Issue Dt:	09/13/1977	Application #:	05645856	Filing Dt:	12/31/1975
Title:	METHOD FOR PREPARING IMPROVED EXPANDED POLYSTYRENE SHEET

Patent #:	4005131	Issue Dt:		Application #:	05646118	Filing Dt:
Title:

Patent #:	3992436	Issue Dt:		Application #:	05646120	Filing Dt:
Title:

Patent #:	4048272	Issue Dt:	09/13/1977	Application #:	05646293	Filing Dt:	01/02/1976
Title:	METHOD FOR PREPARING IMPROVED EXPANDED POLYSTYRENE SHEET

Patent #:	4032481	Issue Dt:		Application #:	05653688	Filing Dt:
Title:

Patent #:	4018744	Issue Dt:		Application #:	05657680	Filing Dt:
Title:

Patent #:	4018834	Issue Dt:		Application #:	05657814	Filing Dt:
Title:

Patent #:	4065490	Issue Dt:		Application #:	05669376	Filing Dt:
Title:

Patent #:	4049007	Issue Dt:		Application #:	05672578	Filing Dt:
Title:

Patent #:	4036905	Issue Dt:		Application #:	05675864	Filing Dt:
Title:

Patent #:	4035216	Issue Dt:		Application #:	05676828	Filing Dt:
Title:

Patent #:	4147884	Issue Dt:		Application #:	05679958	Filing Dt:
Title:

Patent #:	4035315	Issue Dt:		Application #:	05682700	Filing Dt:
Title:

Patent #:	4017670	Issue Dt:		Application #:	05689025	Filing Dt:
Title:

Patent #:	4041068	Issue Dt:		Application #:	05700947	Filing Dt:
Title:

Patent #:	4073876	Issue Dt:		Application #:	05701464	Filing Dt:
Title:

Patent #:	4041067	Issue Dt:		Application #:	05707391	Filing Dt:
Title:

Patent #:	4020133	Issue Dt:	04/26/1977	Application #:	05710939	Filing Dt:	08/02/1976
Title:	ANTI-LUMPING COATING FOR POLYSTYRENE BEADS

Patent #:	4113638	Issue Dt:		Application #:	05711761	Filing Dt:
Title:

Patent #:	4112245	Issue Dt:		Application #:	05715747	Filing Dt:
Title:

Patent #:	4031196	Issue Dt:		Application #:	05717309	Filing Dt:
Title:

Patent #:	4029715	Issue Dt:		Application #:	05717318	Filing Dt:
Title:

Patent #:	4041139	Issue Dt:		Application #:	05718635	Filing Dt:
Title:

Patent #:	4038375	Issue Dt:		Application #:	05723359	Filing Dt:
Title:

Patent #:	4080387	Issue Dt:		Application #:	05725753	Filing Dt:
Title:

Patent #:	4038377	Issue Dt:		Application #:	05727811	Filing Dt:
Title:

Patent #:	4133813	Issue Dt:		Application #:	05730058	Filing Dt:
Title:

Patent #:	4069388	Issue Dt:		Application #:	05734799	Filing Dt:
Title:

Patent #:	4055630	Issue Dt:		Application #:	05740684	Filing Dt:
Title:

100

Patent #:	4028285	Issue Dt:	06/07/1977	Application #:	05744578	Filing Dt:	11/24/1976
Title:	STYRENE POLYMER FOAMS HAVING REDUCED FLAMMABILITY CONTAINING ALLYL ETH ER SYNERGISTS

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

Search Results as of: 06/06/2024 07:57 AM

If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6

Web interface last modified: August 25, 2017 v.2.6