IP Library › Assignment 004568/0515
Patent Assignment
Reel/Frame 004568/0515

Assignment of Assignors Interest.

Recorded: 1986-04-30 Pages: 4
Assignor
Assignee
EL PASO PRODUCTS COMPANY
2400 SOUTH GRANDVIEW AVENUE, A CORP. OF DE, ODESSA, TEXAS, 79766
Covered Properties (29)
Process for Treatment of Adipic Acid Mother Liquor
Patent: 4,076,948 →
Application: 04/766,476 →
Production of High Purity Butadiene
Patent: 4,225,738 →
Application: 06/032,290 →
Recovery of 1,3-Butadiene by Fractional Crystallization from Four-Carbon Mixtures
Patent: 4,279,130 →
Application: 06/041,308 →
Production of Cyclic Hydrocarbons from Normal Octenes
Patent: 4,246,202 →
Application: 06/041,681 →
Treatment of Byproduct Stream from Adipic Acid Manufacture
Patent: 4,339,596 →
Application: 06/094,425 →
Treatment of Waste Stream from Adipic Acid Manufacture
Patent: 4,271,315 →
Application: 06/094,427 →
Production of Tertiary-Butylstyrene
Patent: 4,291,183 →
Application: 06/116,657 →
Process for Producing Tertiary-Butylstyrene
Patent: 4,291,184 →
Application: 06/116,658 →
Tertiary-Butylstyrene Production
Patent: 4,393,263 →
Application: 06/116,659 →
Recovery of 1, 3-Butadiene
Patent: 4,277,313 →
Application: 06/134,687 →
Production of Ethylbenzene
Patent: 4,300,010 →
Application: 06/144,887 →
Treatment of Waste Stream from Adipic Acid Production
Patent: 4,316,775 →
Application: 06/204,506 →
Recovery of Water Miscible Organic Acids from Aqueous Solution as Alkyl Esters
Patent: 4,442,303 →
Application: 06/214,790 →
Production of Dimethyl Esters
Patent: 4,365,080 →
Application: 06/265,632 →
Solid State Reference Electrode
Patent: 4,450,842 →
Application: 06/318,693 →
Catalyst Composition for Producing Tertiary-Butylstyrene
Patent: 4,384,985 →
Application: 06/345,033 →
Catalyst Composition for Producing Tertiary-Butylistyrene
Patent: 4,363,748 →
Application: 06/345,157 →
Superheater Hanger Design
Patent: 4,413,591 →
Application: 06/352,705 →
Process for the Production of Ethylbenzene
Patent: 4,429,175 →
Application: 06/437,029 →
Upgrading of Natural Gasoline with Trifluoromethane Sulfonic Acid, Hydrofluoric Acid and Lewis Acid Catalyst
Patent: 4,472,268 →
Application: 06/458,825 →
Increasing the Octane of Natural Gasoline with Trifluoromethanesulfonic Acid
Patent: 4,508,618 →
Application: 06/616,636 →
Refining of Tertiary Butylstyrene
Patent: 4,514,261 →
Application: 06/646,267 →
Isomerization of Butane
Patent: 4,814,544 →
Application: 06/675,460 →
Refining of Tertiary Butylstyrene
Patent: 4,543,437 →
Application: 06/685,929 →
Tertiary-Butylstyrene Recovery
Patent: 4,543,438 →
Application: 06/685,930 →
Injection Blow Molding Grade Propylene Polymers
Patent: 4,684,683 →
Application: 06/762,902 →
Nucleation of Propylene Polymers
Patent: 4,704,421 →
Application: 06/762,903 →
Polypropylene Compositins of Improved Clarity
Patent: 4,692,489 →
Application: 06/762,904 →
Compositions Comprising Propylene Polymer-E/Va Copolymer-Polyterpene Resin
Patent: 4,629,639 →
Application: 06/812,582 →
Related Assignments (25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Nov 6, 1980
From: NASH WILLIAM D.
To: EL PASO PRODUCTS COMPANY , ODESSA, TEXAS, A CORP. OF TEXAS
Reel/Frame 003847/0898 →
Assignment of Assignors Interest. Dec 9, 1980
From: MIMS SAMUEL S.
To: EL PASO PRODUCTS COMPANY, ODESSA, TX., A CORP. OF
Reel/Frame 003850/0206 →
Assignment of Assignors Interest. Mar 31, 1981
From: CRUM GLEN F.; PATON SAMUEL J.
To: EL PASO PRODUCTS COMPNY
Reel/Frame 003840/0288 →
Assignment of Assignors Interest. Mar 31, 1981
From: CRUM GLEN F.; PATON SAMUEL J.
To: EL PASO PRODUCTS COMPANY
Reel/Frame 003840/0285 →
Assignment of Assignors Interest. Mar 31, 1981
From: CRUM GLEN F.; PATON SAMUEL J.
To: EL PASO PRODUCTS COMPANY
Reel/Frame 003840/0287 →
Assignment of Assignors Interest. May 20, 1981
From: CYWINSKI, NORBERT F.
To: EL PASO PRODUCTS COMPANY
Reel/Frame 003890/0161 →
Re-Record of Instrument Recorded Feb. 26, 1980 Reel 3733 Frame 103 to Correct Filing Date. Jul 2, 1981
From: CYWINSKI NORBERT F.
To: EL PASO PRODUCTS COMPANY, A CORP. OF TX
Reel/Frame 003866/0786 →
Re-Record of Instrument Recorded Feb. 26, 1980 Reel 3733 Frame 104 to Correct the Filing Date. Jul 2, 1981
From: COFFEY FREYLON B.; CYWINSKI NORBERT F.
To: EL PASO PRODUCTS COMPANY, A CORP. OF TX
Reel/Frame 003866/0785 →
Assignment of Assignors Interest. Feb 26, 1982
From: MC CORCLE, GARY E.
To: EL PASO PRODUCTS COMPANY, A CORP. OF TEX.
Reel/Frame 003978/0347 →
Assignment of Assignors Interest. May 26, 1982
From: CRUM, GLEN F.; PATON, SAMUEL J.
To: EL PASO COMPANY
Reel/Frame 003991/0055 →
Assignment of Assignors Interest. May 26, 1982
From: CRUM, GLEN F.; PATON, SAMUEL J.
To: EL PASO PRODUCTS COMPANY
Reel/Frame 003991/0050 →
Assignment of Assignors Interest. Oct 27, 1982
From: CIHONSKI, JOHN L.
To: EL PASO PRODUCTS COMPANY
Reel/Frame 004063/0392 →
Assignment of Assignors Interest. Jan 18, 1983
From: OLAH, GEORGE A.
To: EL PASO PRODUCTS COMPANY, A CORP. OF TX.
Reel/Frame 004086/0043 →
Assignment of Assignors Interest. Jun 4, 1984
From: OLAH, GEORGE A.
To: EL PASO PRODUCTS COMPANY, 1201 SOUTH INDUSTRIAL AVE., ODESSA, TX. 79760 A CORP.
Reel/Frame 004270/0040 →
Assignment of Assignors Interest. Aug 31, 1984
From: CRUM, GLEN F.
To: EL PASO PRODUCTS COMPANY A CORP. OF TX
Reel/Frame 004309/0130 →
Assignment of Assignors Interest. Dec 24, 1984
From: HENERY, JAMES D.; MCHANEY, STEPHEN C.; EDWARDS, CHARLES L.
To: EL PASO PRODUCTS COMPANY
Reel/Frame 004352/0328 →
Assignment of Assignors Interest. Dec 24, 1984
From: HENERY, JAMES D.; EDWARDS, CHARLES L.; MCHANEY, STEPHEN C.
To: EL PASO PRODUCTS COMPANY
Reel/Frame 004352/0320 →
Certificate of Awmendment of Certificate of Incorporation Feb 17, 1989
From: EL PASO PRODUCTS COMPANY, A CORP. OF DE.
To: REXENE PRODUCTS COMPANY
Reel/Frame 006359/0332 →
Change of Name Effective on 04/09/1986 Dec 17, 1992
From: REXENE PRODUCTS COMPANY
To: REXENE CORPORATION
Reel/Frame 006359/0659 →
Security Interest Dec 18, 1992
From: REXENE CORPORATION
To: CHEMICAL BANK
Reel/Frame 006359/0339 →
Security Interest Dec 18, 1992
From: REXENE CORPORATION
To: CHEMICAL BANK
Reel/Frame 006359/0313 →
Release of Security Interest Dec 16, 1994
From: REXENE CORPORATION
To: BANK OF NOVA SCOTIA, AS AGENT, THE
Reel/Frame 007249/0117 →
Release of Security Interest in Patents-Company First Priority Dec 16, 1994
From: REXENE CORPORATION
To: BANK OF NOVA SCOTIA, THE, AS AGENT
Reel/Frame 007249/0198 →
Release of Interest in Patents-Company Second Priority Apr 17, 1995
From: CHEMICAL BANK
To: REXENE CORPORATION
Reel/Frame 007449/0206 →
Release of Security Interest Sep 1, 1995
From: BANK OF NOVA SCOTIA, THE
To: REXENE CORPORATION
Reel/Frame 007629/0148 →