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:	007012/0878			Pages:	19
		Recorded:	05/19/1994
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 83

Patent #:	4683335	Issue Dt:	07/28/1987	Application #:	06909042	Filing Dt:	09/18/1986
Title:	CATALYTIC PROCESS FOR THE PREPARATION OF LINEAR POLYETHYLENEPOLYAMINES WITH TUNGSTOPHOSPHORIC ACID-OR MOLYBDOPHOSPHORIC ACID-ON-TITANIA CATALYSTS

Patent #:	4758681	Issue Dt:	07/19/1988	Application #:	06947672	Filing Dt:	12/30/1986
Title:	METHOD OF MAKING MOLYBDENUM/ALKYLENE GLYCOL COMPLEXES USEFUL AS EPOXIDATION CATALYSTS

Patent #:	4827048	Issue Dt:	05/02/1989	Application #:	07168022	Filing Dt:	03/14/1988
Title:	METHOD FOR ONE-STEP SYNTHESIS OF METHYL T-BUTYL ETHER

Patent #:	4822921	Issue Dt:	04/18/1989	Application #:	07168064	Filing Dt:	03/14/1988
Title:	METHOD FOR ONE-STEP SYNTHESIS OF METHYL T-BUTYL ETHER

Patent #:	4939281	Issue Dt:	07/03/1990	Application #:	07368009	Filing Dt:	06/19/1989
Title:	METHOD FOR RECOVERING SOLID MOLYBDENUM COMPOUNDS

Patent #:	5093506	Issue Dt:	03/03/1992	Application #:	07400901	Filing Dt:	08/30/1989
Title:	REMOVAL OF ACIDIC CONTAMINANTS FROM TERTIARY BUTYL HYDROPEROXIDE

Patent #:	4992566	Issue Dt:	02/12/1991	Application #:	07401381	Filing Dt:	08/31/1989
Title:	RECOVERY OF TERTIARY BUTYL HYDROPEROXIDE AND TERTIARY BUTYL ALCOHOL

Patent #:	4971661	Issue Dt:	11/20/1990	Application #:	07424423	Filing Dt:	10/20/1989
Title:	PURIFICATION OF PROPYLENE OXIDE USING AN AQUEOUS ACETONE EXTRACTIVE DISTILLATIN AGENT

Patent #:	4977285	Issue Dt:	12/11/1990	Application #:	07447934	Filing Dt:	12/08/1989
Title:	RECOVERY OF TERTIARY BUTYL HYDROPEROXIDE AND TERTIARY BUTYL ALCOHOL

Patent #:	5003112	Issue Dt:	03/26/1991	Application #:	07459607	Filing Dt:	01/02/1990
Title:	TERTIARY AMYL METHYL ETHER FROM C-5 OLEFIN STREAMS

Patent #:	5025113	Issue Dt:	06/18/1991	Application #:	07471450	Filing Dt:	01/29/1990
Title:	CATALYTIC PREPARATION OF TERTIARY BUTYL ALCOHOL FROM TERTIARY BUTYL HYDROPEROXIDE

Patent #:	5099072	Issue Dt:	03/24/1992	Application #:	07494280	Filing Dt:	03/16/1990
Title:	METHOD FOR ONE-STEP SYNTHESIS OF METHYL T-BUTYL ETHER

Patent #:	5081318	Issue Dt:	01/14/1992	Application #:	07663527	Filing Dt:	03/04/1991
Title:	ONE STEP SYNTHESIS OF METHYL T-BUTYL ETHER FROM T-BUTANOL USING FLUOROSULFONIC ACID-MODIFIED ZEOLITE CATALYSTS

Patent #:	5059725	Issue Dt:	10/22/1991	Application #:	07677192	Filing Dt:	03/29/1991
Title:	ONE STEP SYNTHESIS OF METHYL T-BUTYL ETHER FROM T-BUTANOL PLUS METHANOL USING GROUP IV OXIDES TREATED WITH SULFATES OR SULFURIC ACID

Patent #:	5127997	Issue Dt:	07/07/1992	Application #:	07697385	Filing Dt:	05/09/1991
Title:	PURIFICATION OF PROPYLENE OXIDE BY LIQUID EXTRACTION

Patent #:	5101052	Issue Dt:	03/31/1992	Application #:	07702521	Filing Dt:	05/20/1991
Title:	MOLYBDENUM RECOVERY

Patent #:	5128492	Issue Dt:	07/07/1992	Application #:	07702522	Filing Dt:	05/20/1991
Title:	PRECIPITATION OF MOLYBDENUM

Patent #:	5093509	Issue Dt:	03/03/1992	Application #:	07702523	Filing Dt:	05/20/1991
Title:	REMOVAL OF TRACE QUANTITIES OF MOLYBDENUM

Patent #:	5106458	Issue Dt:	04/21/1992	Application #:	07736365	Filing Dt:	07/26/1991
Title:	MEHTOD FOR THE PURIFICATION OF PROPYLENE OXIDE

Patent #:	5151530	Issue Dt:	09/29/1992	Application #:	07765610	Filing Dt:	09/25/1991
Title:	TREATMENT OF TERTIARY BUTYL HYDROPEROXIDE DISTILLATION FRACTION TO REMOVE ACIDIC CONTAMINANTS

Patent #:	5157163	Issue Dt:	10/20/1992	Application #:	07770217	Filing Dt:	10/03/1991
Title:	PURIFICATIN OF METHYL TERTIARY-BUTYL ETHER

Patent #:	5139622	Issue Dt:	08/18/1992	Application #:	07770493	Filing Dt:	10/03/1991
Title:	PURIFICATION OF PROPYLENE OXIDE BY EXTRACTIVE DISTILLATION

Patent #:	5157162	Issue Dt:	10/20/1992	Application #:	07783015	Filing Dt:	10/25/1991
Title:	ONE STEP SYNTHESIS OF METHYL T-BUTYL ETHER FROM T-BUTANOL USING FLUOROSULFONIC ACID-MODIFIED CLAY CATALYSTS

Patent #:	5116467	Issue Dt:	05/26/1992	Application #:	07786680	Filing Dt:	11/01/1991
Title:	WATER AND ACETONE REMOVAL FROM PROPYLENE OXIDE BY EXTRACTIVE DISTILLATION

Patent #:	5145563	Issue Dt:	09/08/1992	Application #:	07786687	Filing Dt:	11/01/1991
Title:	DEHYDRATION OF PROPYLENE OXIDE BY EXTRACTIVE DISTILLATION

Patent #:	5116465	Issue Dt:	05/26/1992	Application #:	07786688	Filing Dt:	11/01/1991
Title:	REMOVAL OF WATER, METHANOL AND ACETONE FROM PROPYLENE OXIDE BY EXTRACTIVE DISTILLATION

Patent #:	5154804	Issue Dt:	10/13/1992	Application #:	07786692	Filing Dt:	11/01/1991
Title:	REMOVAL OF WATER , ACETONE AND METHANOL FROM PROPYLENE OXIDE BY EXTRACTIVE DISTILLATION

Patent #:	5145561	Issue Dt:	09/08/1992	Application #:	07786855	Filing Dt:	11/01/1991
Title:	REMOVAL OF WATER AND METHANOL FORM PROPYLENE OXIDE BY EXTRACTIVE DISTILLATION

Patent #:	5160587	Issue Dt:	11/03/1992	Application #:	07786856	Filing Dt:	11/01/1991
Title:	EXTRACTIVE DISTILLATION OF PROPYLENE OXIDE

Patent #:	5116466	Issue Dt:	05/26/1992	Application #:	07786857	Filing Dt:	11/01/1991
Title:	PROPYLENE OXIDE PURIFICATION BY EXTRACTIVE DISTILLATION

Patent #:	5154803	Issue Dt:	10/13/1992	Application #:	07787509	Filing Dt:	11/01/1991
Title:	PURIFICATION OF CONTAMINATED PROPYLENE OXIDE BY EXTRACTIVE DISTILLATION

Patent #:	5232559	Issue Dt:	08/03/1993	Application #:	07793902	Filing Dt:	11/18/1991
Title:	SEPARATION OF MOLYBDENUM

Patent #:	5162592	Issue Dt:	11/10/1992	Application #:	07796987	Filing Dt:	11/25/1991
Title:	ONE-STEP SYNTHESIS OF METHYL T-BUTYL ETHER FROM T-BUTANOL USING MULTIMETAL-MODIFIED ZEOLITE CATALYSTS

Patent #:	5157161	Issue Dt:	10/20/1992	Application #:	07803834	Filing Dt:	12/09/1991
Title:	ONE-STEP SYNTHESIS OF METHYL T-BUTYL ETHER FROM T-BUTANOL USING HYDROGEN FLUORIDE-MODIFIED MONTMORILLONITE CLAYS

Patent #:	5191143	Issue Dt:	03/02/1993	Application #:	07818931	Filing Dt:	01/10/1992
Title:	PREPARATION OF ISOBUTYLENE

Patent #:	5179052	Issue Dt:	01/12/1993	Application #:	07819163	Filing Dt:	11/29/1991
Title:	ONE STEP SYNTHESIS OF METHYL T-BUTYL ETHER FROM T-BUTANOL USING FLUOROSULFONIC ACID-MODIFIED ZEOLITE CATALYSTS

Patent #:	5159122	Issue Dt:	10/27/1992	Application #:	07833224	Filing Dt:	02/10/1992
Title:	CATALYTIC DECOMPOSITION OF PEROXIDE IMPURITIES IN A METHYL TERTIARY BUTYL ETHER RECYCLE STREAM

Patent #:	5214218	Issue Dt:	05/25/1993	Application #:	07878121	Filing Dt:	05/04/1992
Title:	ONE STEP SYNTHESIS OF METHYL T-BUTYL ETHER FROM T-BUTANOL USING HALOACID-MODIFIED CLAY CATALYSTS

Patent #:	5264132	Issue Dt:	11/23/1993	Application #:	07891068	Filing Dt:	06/01/1992
Title:	METHOD OF REMOVING ALKALINE MATERIALS FROM WASTE WATER

Patent #:	5243101	Issue Dt:	09/07/1993	Application #:	07896859	Filing Dt:	06/12/1992
Title:	REMOVAL OF PEROXIDE CONTAMINANTS FROM TERTIARY BUTYL ALCOHOL

Patent #:	5254759	Issue Dt:	10/19/1993	Application #:	07897695	Filing Dt:	06/12/1992
Title:	CATALYTIC REMOVAL OF PEROXIDE CONTAMINANTS FROM TERTIARY BUTYL ALCOHOL

Patent #:	5183947	Issue Dt:	02/02/1993	Application #:	07900999	Filing Dt:	06/19/1992
Title:	ONE STEP SYNTHESIS OF METHYL T-BUTYL ETHER FROM T-BUTANOL USING FLUOROPHOSPHORIC ACID-MODIFIED CLAY CATALYSTS

Patent #:	5214217	Issue Dt:	05/25/1993	Application #:	07917218	Filing Dt:	07/22/1992
Title:	METHOD FOR ONE-STEP SYNTHESIS OF METHYL T-BUTYL ETHER

Patent #:	5220078	Issue Dt:	06/15/1993	Application #:	07917885	Filing Dt:	07/23/1992
Title:	ONE STEP SYNTHESIS OF METHYL T-BUTYL ETHER FROM T-BUTANOL USING FLUOROPHOSPHORIC ACID-MODIFIED ZEOLITE CATALYSTS

Patent #:	5243083	Issue Dt:	09/07/1993	Application #:	07918107	Filing Dt:	07/24/1992
Title:	THERMOSYPHONIC REACTION OF OXYGEN WITH ISOBUTANE AND REACTOR

Patent #:	5286884	Issue Dt:	02/15/1994	Application #:	07918108	Filing Dt:	07/24/1992
Title:	THERMOSYPHONIC REACTION OF PROPYLENE WITH TERTIARY BUTYL HYDROPEROXIDE AND REACTOR

Patent #:	5185480	Issue Dt:	02/09/1993	Application #:	07920742	Filing Dt:	07/28/1992
Title:	CATALYTIC REMOVAL OF PEROXIDE CONTAMINANTS FROM A METHANOL-TERTIARY BUTYL ALCOHOL RECYCLE STREAM

Patent #:	5216182	Issue Dt:	06/01/1993	Application #:	07933836	Filing Dt:	08/24/1992
Title:	PREPARATION OF MONO EPOXIDES AND TERTIARY BUTYL ALCOHOL USING REGENERATED CATALYST

Patent #:	5236893	Issue Dt:	08/17/1993	Application #:	07941503	Filing Dt:	09/08/1992
Title:	USE OF SUPERCONDUCTOR TYPE CATALYSTS IN THE PREPARATION OF TERTIARY BUTYL ALCOHOL FROM TERTIARY BUTYL HYDROPEROXIDE

Patent #:	5206424	Issue Dt:	04/27/1993	Application #:	07941505	Filing Dt:	09/08/1992
Title:	DECOMPOSITION OF TERTIARY BUTYL HYDROPEROXIDE USING CYCLOALKENYL IRON CATALYST

Patent #:	5243100	Issue Dt:	09/07/1993	Application #:	07941506	Filing Dt:	09/08/1992
Title:	PREPARATION OF TERTIARY BUTYL ALCOHOL USING PROMOTED CYCLOALKENYL IRON CATALYST

Patent #:	5340446	Issue Dt:	08/23/1994	Application #:	07966001	Filing Dt:	10/23/1992
Title:	PURIFICATION OF PROPYLENE OXIDE BY COSOLVENT EXTRACTIVE DISTILLATION

Patent #:	5290527	Issue Dt:	03/01/1994	Application #:	07971741	Filing Dt:	11/05/1992
Title:	MOLYBDENUM RECOVERY

Patent #:	5243091	Issue Dt:	09/07/1993	Application #:	07978570	Filing Dt:	11/19/1992
Title:	METHOD FOR THE MANUFACTURE AND RECOVERY OF METHYL TERTIARY BUTYL ETHER

Patent #:	5300697	Issue Dt:	04/05/1994	Application #:	07986193	Filing Dt:	12/07/1992
Title:	ONE STEP SYNTHESIS OF METHYL T-BUTYL ETHER FROM T-BUTANOL USING HYDROGEN FLUORIDE-MODIFIED ZEOLITE CATALYSTS

Patent #:	5313006	Issue Dt:	05/17/1994	Application #:	07994015	Filing Dt:	12/21/1992
Title:	COGENERATION OF ISOBUTYLENE PLUS MTBE FROM CRUDE T-BUTANOL/METHANOL FEEDSTOCKS

Patent #:	5741952	Issue Dt:	04/21/1998	Application #:	08002563	Filing Dt:	01/11/1993
Title:	CATALYTIC DECOMPOSITION OF PEROXIDES TO PURIFY A METHYL TERTIARY BUTYL ETHER RECYCLE STREAM

Patent #:	5274138	Issue Dt:	12/28/1993	Application #:	08006542	Filing Dt:	01/21/1993
Title:	EPOXIDATION PROCESS FOR MANUFACTURE OF OLEFIN OXIDE AND ALCOHOL

Patent #:	5262017	Issue Dt:	11/16/1993	Application #:	08047910	Filing Dt:	04/19/1993
Title:	PLURAL STAGE PURIFICATION OF PROPYLENE OXIDE

Patent #:	5354912	Issue Dt:	10/11/1994	Application #:	08069482	Filing Dt:	06/01/1993
Title:	METHOD FOR THE REMOVAL OF DIMETHYL ETHER FROM METHYL TERTIARY BUTYL ETHER

Patent #:	5349072	Issue Dt:	09/20/1994	Application #:	08085805	Filing Dt:	07/06/1993
Title:	STAGED EPOXIDATION OF PROPYLENE WITH RECYCLE

Patent #:	5338890	Issue Dt:	08/16/1994	Application #:	08092963	Filing Dt:	07/19/1993
Title:	ONE STEP SYNTHESIS OF METHYL T-BUTYL ETHER FROM T-BUTANOL USING ALKYLSULFONIC ACID-MODIFIED OXIDE CATALYSTS

Patent #:	5387722	Issue Dt:	02/07/1995	Application #:	08125271	Filing Dt:	09/23/1993
Title:	ONE-STEP SYNTHESIS OF METHYL T-BUTYL ETHER FROM T-BUTANOL USING PENTASIL ZEOLITE CATALYSTS

Patent #:	5354431	Issue Dt:	10/11/1994	Application #:	08125276	Filing Dt:	09/23/1993
Title:	PLURAL STAGE DRYING AND PURIFICATION OF PROPYLENE OXIDE

Patent #:	5352847	Issue Dt:	10/04/1994	Application #:	08126591	Filing Dt:	09/27/1993
Title:	ONE-STEP SYNTHESIS OF METHYL T-BUTYL ETHER FROM T-BUTANOL USING PILLARED, PHOSPHATED MONTMORILLONITE CLAY CATALYSTS

Patent #:	5354430	Issue Dt:	10/11/1994	Application #:	08140995	Filing Dt:	10/26/1993
Title:	STAGED PURIFICATION OF CONTAMINATED PROPYLENE OXIDE

Patent #:	5395982	Issue Dt:	03/07/1995	Application #:	08147508	Filing Dt:	11/05/1993
Title:	CONTINUOUS ISOBUTYLENE-ASSISTED AQUEOUS EXTRACTION OF METHANOL FROM METHYL TERTIARY BUTYL ETHER

Patent #:	5430198	Issue Dt:	07/04/1995	Application #:	08148244	Filing Dt:	11/08/1993
Title:	DIISOPROPYL ETHER/MTBE COGENERATION FROM CRUDE BY-PRODUCT ACETONE

Patent #:	5399794	Issue Dt:	03/21/1995	Application #:	08150912	Filing Dt:	11/12/1993
Title:	USE OF SUPPORTED PALLADIUM/GOLD CATALYSTS IN THE PREPARATION OF TERTIARY BUTYL ALCOHOL FROM TERTIARY BUTYL HYDROPEROXIDE

Patent #:	5345009	Issue Dt:	09/06/1994	Application #:	08150913	Filing Dt:	11/12/1993
Title:	CONJOINT PRODUCTION OF DITERTIARY BUTYL PEROXIDE AND TERTIARY BUTYL ALCOHOL FROM TERTIARY BUTYL HYDROPEROXIDE

Patent #:	5354917	Issue Dt:	10/11/1994	Application #:	08150914	Filing Dt:	11/12/1993
Title:	USE OF SUPPORTED RHODIUM CATALYSTS IN THE PREPARATION OF TERTIARY BUTYL ALCOHOL FROM TERTIARY BUTYL HYDROPEROXIDE

Patent #:	5359130	Issue Dt:	10/25/1994	Application #:	08150915	Filing Dt:	11/12/1993
Title:	USE OF SUPPORTED PALLADIUM/PLATINUM CATALYSTS IN THE PREPARATION OF TERTIARY BUTYL ALCOHOL FROM TERTIARY BUTYL HYDROPEROXIDE

Patent #:	5401889	Issue Dt:	03/28/1995	Application #:	08150916	Filing Dt:	11/12/1993
Title:	PREPARATION OF TERTIARY BUTYL ALCOHOL BY CATALYTIC DECOMPOSITION OF TERTIARY BUTYL HYDROPEROXIDE

Patent #:	5414162	Issue Dt:	05/09/1995	Application #:	08150917	Filing Dt:	11/12/1993
Title:	USE OF PENTAGONALLY SUPPORTED PALLADIUM CATALYST IN THE PREPARATION OF TERTIARY BUTYL ALCOHOL FROM TERTIARY BUTYL HYDROPEROXIDE

Patent #:	5414163	Issue Dt:	05/09/1995	Application #:	08150918	Filing Dt:	11/12/1993
Title:	USE OF TITANIA OR ZIRCONIA IN THE PREPARATION OF TERTIARY BUTYL ALCOHOL FROM TERTIARY BUTYL HYDROPEROXIDE

Patent #:	5414141	Issue Dt:	05/09/1995	Application #:	08150919	Filing Dt:	11/12/1993
Title:	USE OF SUPPORTED PALLADIUM CATALYSTS IN THE PREPARATION OF TERTIARY BUTYL ALCOHOL FROM TERTIARY BUTYL HYDROPEROXIDE

Patent #:	5354925	Issue Dt:	10/11/1994	Application #:	08150920	Filing Dt:	11/12/1993
Title:	USE OF SUPPORTED LEAD OXIDE CATALYST IN THE PREPARATION OF TERTIARY BUTYL ALCOHOL FROM TERTIARY BUTYL HYDROPEROXIDE

Patent #:	5364988	Issue Dt:	11/15/1994	Application #:	08151235	Filing Dt:	11/12/1993
Title:	USE OF SUPPORTED CHROMIUM CATALYST IN THE PREPARATION OF TERTIARY BUTYL ALCOHOL FROM TERTIARY BUTYL HYDROPEROXIDE

Patent #:	5457243	Issue Dt:	10/10/1995	Application #:	08172345	Filing Dt:	12/23/1993
Title:	NEUTRALIZATION OF CRUDE MTBE EFFLUENT STREAMS USING SOLID BASES

Patent #:	5449838	Issue Dt:	09/12/1995	Application #:	08175450	Filing Dt:	12/30/1993
Title:	ISOPROPYL T-BUTYL ETHER (IPTBE) GENERATION FROM CRUDE ACETONE

Patent #:	5387723	Issue Dt:	02/07/1995	Application #:	08181143	Filing Dt:	01/12/1994
Title:	ONE-STEP SYNTHESIS OF METHYL T-BUTYL ETHER FROM T-BUTANOL USING BETA-ZEOLITE CATALYSTS MODIFIED WITH LITHIUM PLUS RARE EARTHS

Patent #:	5476972	Issue Dt:	12/19/1995	Application #:	08188007	Filing Dt:	01/28/1994
Title:	ISOPROPYL ALCOHOL AND ETHER PRODUCTION FROM CRUDE BY-PRODUCT ACETONE

Patent #:	5399777	Issue Dt:	03/21/1995	Application #:	08215148	Filing Dt:	03/21/1994
Title:	ISOBUTANE OXIDATION

Assignor

TEXACO CHEMICAL COMPANY A CORP. OF DELAWARE

Exec Dt:

04/21/1994

Assignee

TEXACO PETROCHEMICAL INC. A CORP. OF DELAWARE

3040 POST OAK BOULEVARD

HOUSTON, TEXAS 77056

Correspondence name and address
	LANE & MITTENDORF
	JAMES H. LAUGHLIN, JR.
	919 18TH STREET, N.W., SUITE 800
	WASHINGTON, D.C. 20006

Search Results as of: 05/31/2024 10:36 PM

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