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:	005091/0020			Pages:	51
		Recorded:	02/14/1988
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Total properties: 187
Page 1 of 2
Pages: 1 2

Patent #:	3650148	Issue Dt:		Application #:	04731445	Filing Dt:
Title:

Patent #:	3653635	Issue Dt:		Application #:	04877096	Filing Dt:
Title:

Patent #:	3671427	Issue Dt:	06/20/1972	Application #:	05003216	Filing Dt:	01/15/1970
Title:	LIGNITE PRODUCTS AND COMPOSITIONS THEREOF

Patent #:	3691070	Issue Dt:		Application #:	05032054	Filing Dt:
Title:

Patent #:	3649556	Issue Dt:		Application #:	05057684	Filing Dt:
Title:

Patent #:	3701549	Issue Dt:	10/31/1972	Application #:	05079504	Filing Dt:	10/09/1970
Title:	CONNECTOR

Patent #:	4198820	Issue Dt:		Application #:	05093552	Filing Dt:
Title:

Patent #:	3709296	Issue Dt:		Application #:	05105481	Filing Dt:
Title:

Patent #:	3677520	Issue Dt:	07/18/1972	Application #:	05111477	Filing Dt:	02/01/1971
Title:	SAFETY APPARATUS FOR DRILLING RIG

Patent #:	3761410	Issue Dt:		Application #:	05126409	Filing Dt:
Title:

Patent #:	3942374	Issue Dt:		Application #:	05173105	Filing Dt:
Title:

Patent #:	3821901	Issue Dt:		Application #:	05179938	Filing Dt:
Title:

Patent #:	3733391	Issue Dt:		Application #:	05194489	Filing Dt:
Title:

Patent #:	3876558	Issue Dt:		Application #:	05235417	Filing Dt:
Title:

Patent #:	3774730	Issue Dt:		Application #:	05245329	Filing Dt:
Title:

Patent #:	3816343	Issue Dt:		Application #:	05246995	Filing Dt:
Title:

Patent #:	3736982	Issue Dt:		Application #:	05249291	Filing Dt:
Title:

Patent #:	3814902	Issue Dt:		Application #:	05249569	Filing Dt:
Title:

Patent #:	3778457	Issue Dt:		Application #:	05249686	Filing Dt:
Title:

Patent #:	3767025	Issue Dt:		Application #:	05254435	Filing Dt:
Title:

Patent #:	3855147	Issue Dt:		Application #:	05257303	Filing Dt:
Title:

Patent #:	3775447	Issue Dt:		Application #:	05260340	Filing Dt:	06/06/1972
Title:	LIGNITE PRODUCTS AND COMPOSITIONS THEREOF

Patent #:	3840071	Issue Dt:	10/08/1974	Application #:	05266232	Filing Dt:	06/26/1972
Title:	UNDERWATER CONNECTOR FOR WELL HEADS

Patent #:	3820600	Issue Dt:	06/28/1974	Application #:	05266283	Filing Dt:	06/26/1972
Title:	UNDERWATER WELL HEAD CONNECTOR

Patent #:	3832191	Issue Dt:		Application #:	05290721	Filing Dt:
Title:

Patent #:	3852405	Issue Dt:		Application #:	05291252	Filing Dt:
Title:

Patent #:	3827668	Issue Dt:		Application #:	05295344	Filing Dt:
Title:

Patent #:	3780243	Issue Dt:		Application #:	05296880	Filing Dt:
Title:

Patent #:	3818111	Issue Dt:	06/18/1974	Application #:	05310482	Filing Dt:	11/30/1972
Title:	FINING AND INCREASING THE CHILL HAZE STABILITY OF FERMENTED ALCOHOLIC BEVERAGES

Patent #:	3831678	Issue Dt:		Application #:	05356347	Filing Dt:
Title:

Patent #:	3843923	Issue Dt:		Application #:	05376523	Filing Dt:
Title:

Patent #:	3839608	Issue Dt:		Application #:	05381874	Filing Dt:
Title:

Patent #:	3875288	Issue Dt:		Application #:	05389118	Filing Dt:
Title:

Patent #:	3899293	Issue Dt:		Application #:	05392344	Filing Dt:
Title:

Patent #:	3917541	Issue Dt:		Application #:	05431028	Filing Dt:
Title:

Patent #:	3903316	Issue Dt:		Application #:	05445141	Filing Dt:
Title:

Patent #:	3911740	Issue Dt:		Application #:	05456400	Filing Dt:
Title:

Patent #:	3878300	Issue Dt:	04/15/1975	Application #:	05457420	Filing Dt:	04/03/1974
Title:	TREATMENT OF FERMENTED BEVERAGES TO INCREASE CHILL HAZE STABILITY

Patent #:	3965043	Issue Dt:		Application #:	05503985	Filing Dt:
Title:

Patent #:	3929622	Issue Dt:		Application #:	05504679	Filing Dt:
Title:

Patent #:	3976744	Issue Dt:		Application #:	05508339	Filing Dt:
Title:

Patent #:	3962361	Issue Dt:		Application #:	05530088	Filing Dt:
Title:

Patent #:	3979331	Issue Dt:		Application #:	05530092	Filing Dt:
Title:

Patent #:	3959118	Issue Dt:		Application #:	05531366	Filing Dt:
Title:

Patent #:	3957079	Issue Dt:		Application #:	05538644	Filing Dt:
Title:

Patent #:	3971734	Issue Dt:		Application #:	05550070	Filing Dt:
Title:

Patent #:	3993100	Issue Dt:		Application #:	05572039	Filing Dt:
Title:

Patent #:	3963602	Issue Dt:		Application #:	05593922	Filing Dt:
Title:

Patent #:	3974690	Issue Dt:		Application #:	05625974	Filing Dt:
Title:

Patent #:	4014174	Issue Dt:		Application #:	05626469	Filing Dt:
Title:

Patent #:	4033893	Issue Dt:	07/05/1977	Application #:	05633867	Filing Dt:
Title:	?

Patent #:	3992467	Issue Dt:		Application #:	05671507	Filing Dt:
Title:

Patent #:	4040974	Issue Dt:	08/09/1977	Application #:	05680593	Filing Dt:	04/26/1976
Title:	SYNTHESIZED GELLANTS CONTAINING SMECTITE-TYPE CLAY AND PROCESS FOR PRO DUCING SAME

Patent #:	4033858	Issue Dt:		Application #:	05697231	Filing Dt:
Title:

Patent #:	4046826	Issue Dt:		Application #:	05698104	Filing Dt:
Title:

Patent #:	4054537	Issue Dt:		Application #:	05710793	Filing Dt:
Title:

Patent #:	4062225	Issue Dt:		Application #:	05716719	Filing Dt:
Title:

Patent #:	4075126	Issue Dt:		Application #:	05739331	Filing Dt:
Title:

Patent #:	4138144	Issue Dt:		Application #:	05791114	Filing Dt:
Title:

Patent #:	4280915	Issue Dt:	07/28/1981	Application #:	05809369	Filing Dt:	06/23/1977
Title:	SALT STABLE LUBRICANT FOR WATER BASE DRILLING FLUIDS

Patent #:	4125155	Issue Dt:		Application #:	05831583	Filing Dt:
Title:

Patent #:	4650593	Issue Dt:	03/17/1987	Application #:	05834487	Filing Dt:	09/19/1977
Title:	WATER-BASED DRILLING FLUIDS HAVING ENHANCED FLUID LOSS CONTROL

Patent #:	4185652	Issue Dt:		Application #:	05846723	Filing Dt:
Title:

Patent #:	4194915	Issue Dt:		Application #:	05866514	Filing Dt:
Title:

Patent #:	4215643	Issue Dt:		Application #:	05914183	Filing Dt:
Title:

Patent #:	4268013	Issue Dt:	05/19/1981	Application #:	05914834	Filing Dt:	06/12/1978
Title:	CRANE MOTION COMPENSATOR

Patent #:	4222592	Issue Dt:	09/16/1980	Application #:	05916981	Filing Dt:	06/19/1978
Title:	TOGGLE MECHANISM CONNECTOR

Patent #:	4188624	Issue Dt:		Application #:	05921100	Filing Dt:
Title:

Patent #:	4191016	Issue Dt:		Application #:	05923028	Filing Dt:
Title:

Patent #:	4209891	Issue Dt:		Application #:	05925515	Filing Dt:
Title:

Patent #:	4246765	Issue Dt:	01/27/1981	Application #:	06001824	Filing Dt:	01/08/1979
Title:	SHOCK ABSORBING SUBASSEMBLY

Patent #:	4301016	Issue Dt:	11/17/1981	Application #:	06008758	Filing Dt:	02/02/1979
Title:	BOREHOLE DRILLING FLUID AND METHOD

Patent #:	4267062	Issue Dt:	05/12/1981	Application #:	06042885	Filing Dt:	05/29/1979
Title:	ABANDONED BOREHOLE COMPOSITIONS

Patent #:	4349041	Issue Dt:	09/14/1982	Application #:	06067609	Filing Dt:	08/20/1979
Title:	CONTROL VALVE SYSTEM FOR BLOWOUT PREVENTERS

Patent #:	4276932	Issue Dt:	07/07/1981	Application #:	06083200	Filing Dt:	10/10/1979
Title:	WELL CASING HANGER ASSEMBLY

Patent #:	4306980	Issue Dt:	12/22/1981	Application #:	06099711	Filing Dt:	12/03/1979
Title:	INVERT EMULSION WELL-SERVICING FLUIDS

Patent #:	4374939	Issue Dt:	02/22/1983	Application #:	06108534	Filing Dt:	12/31/1979
Title:	MOLD WASH COMPOISITION

Patent #:	4269279	Issue Dt:	05/26/1981	Application #:	06111681	Filing Dt:	01/14/1980
Title:	SPHEROIDAL PLASTIC COATED MAGNETIZABLE PARTICLES AND THEIR USE IN DRILLING FLUIDS

Patent #:	4271295	Issue Dt:	06/02/1981	Application #:	06112144	Filing Dt:	01/14/1980
Title:	OXAZOLINES

Patent #:	4622153	Issue Dt:	11/11/1986	Application #:	06115405	Filing Dt:	01/25/1980
Title:	LIQUID POLYMER CONTAINING COMPOSITIONS FOR THICKENING AQUEOUS SYSTEMS

Patent #:	4307889	Issue Dt:	12/29/1981	Application #:	06115436	Filing Dt:	01/25/1980
Title:	APPARATUS UTILIZING ROTARY MOTION OF A MEMBER AS THE MOTIVE FORCE FOR A PUMP

Patent #:	4258791	Issue Dt:	03/31/1981	Application #:	06116584	Filing Dt:	01/29/1980
Title:	THERMAL INSULATION METHOD

Patent #:	4330414	Issue Dt:	05/18/1982	Application #:	06119805	Filing Dt:	02/08/1980
Title:	DISPERSIBLE HYDROPHILIC POLYMER COMPOSITIONS

Patent #:	4244628	Issue Dt:	01/13/1981	Application #:	06130227	Filing Dt:	03/14/1980
Title:	GUIDE ROLLER ASSEMBLY

Patent #:	4332367	Issue Dt:	06/01/1982	Application #:	06146077	Filing Dt:	05/02/1980
Title:	BLOWOUT PREVENTER HAVING A VARIABLE RAM SEAL

Patent #:	4392964	Issue Dt:	07/12/1983	Application #:	06146286	Filing Dt:	05/05/1980
Title:	COMPOSITIONS AND METHOD FOR THICKENING AQUEOUS BRINES

Patent #:	4438900	Issue Dt:	03/27/1984	Application #:	06156722	Filing Dt:	06/05/1980
Title:	LOCKING MECHANISM FOR ANNULAR BLOWOUT PREVENTER

Patent #:	4283039	Issue Dt:	08/11/1981	Application #:	06156833	Filing Dt:	06/05/1980
Title:	ANNULAR BLOWOUT PREVENTER WITH UPPER AND LOWER SPHERICAL SEALING SURFACES

Patent #:	4420406	Issue Dt:	12/13/1983	Application #:	06161444	Filing Dt:	06/20/1980
Title:	THICKENED HEAVY BRINES

Patent #:	4352287	Issue Dt:	10/05/1982	Application #:	06162137	Filing Dt:	06/23/1980
Title:	ROTATIONAL VISCOMETER

Patent #:	4335904	Issue Dt:	06/22/1982	Application #:	06183138	Filing Dt:	09/02/1980
Title:	TOGGLE MECHANISM CONNECTOR

Patent #:	4427556	Issue Dt:	01/24/1984	Application #:	06196367	Filing Dt:	10/14/1980
Title:	DISPERSIBLE HYDROPHILIC POLYMER COMPOSITIONS

Patent #:	4411454	Issue Dt:	10/25/1983	Application #:	06202942	Filing Dt:	11/03/1980
Title:	UNDERWATER WELLHEAD CONNECTOR

Patent #:	4369655	Issue Dt:	01/25/1983	Application #:	06215677	Filing Dt:	12/12/1980
Title:	METHOD OF DETERMINING THE CONCENTRATION OF SOLID LUBRICANTS IN DRILLING FLUIDS

Patent #:	4341645	Issue Dt:	07/27/1982	Application #:	06225671	Filing Dt:	01/16/1981
Title:	AQUEOUS DRILLING AND PACKER FLUIDS

Patent #:	4449854	Issue Dt:	05/22/1984	Application #:	06233832	Filing Dt:	02/12/1981
Title:	MOTION COMPENSATOR SYSTEM

Patent #:	4491699	Issue Dt:	01/01/1985	Application #:	06254428	Filing Dt:	04/15/1981
Title:	COMMUNICATION APPARATUS FOR HOSTILE ENVIRONMENTS

Patent #:	4460156	Issue Dt:	07/17/1984	Application #:	06259421	Filing Dt:	05/01/1981
Title:	WELLHEAD CONNECTOR WITH CHECK VALVE

Patent #:	4439333	Issue Dt:	03/27/1984	Application #:	06261897	Filing Dt:	05/08/1981
Title:	HEAVY BRINE VISCOSIFIERS

100

Patent #:	4476032	Issue Dt:	10/09/1984	Application #:	06262026	Filing Dt:	05/08/1981
Title:	METHOD OF INCREASING THE RATE OF HYDRATION OF ACTIVATED HYDROETHYL CELLULOSE COMPOSITIONS

Assignor

NL INDUSTRIES, INC., A NJ CORP.

Exec Dt:

02/10/1989

Assignee

BAROID TECHNOLOGY, INC.

3000 NORTH SAM

A CORP. OF DE.

HOUSTON PARKWAY EAST, DELAWARE

Correspondence name and address
	BAROID TECHNOLOGY, INC.
	P.O. BOX 60087
	HOUSTON, TX 77205

Search Results as of: 05/22/2024 09:06 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