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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
01/31/1984
Application #:
06437029
Filing Dt:
10/27/1982
Inventor:
JOHN L. CIHONSKI
Title:
PROCESS FOR THE PRODUCTION OF ETHYLBENZENE
Assignment: 1
Reel/Frame:
004063/0392Recorded: 10/27/1982Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
10/06/1982
Assignee:
A CORP. OF TX
ODESSA, TEXAS
Correspondent:
W. E. O BRIEN
1911 JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:
004568/0515Recorded: 04/30/1986Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
04/30/1986
Assignee:
2400 SOUTH GRANDVIEW AVENUE
A CORP. OF DE
ODESSA, TEXAS 79766
Correspondent:
DEPAOLI & O'BRIEN, P.C.
1911 JEFFERSON DAVIS HIGHWAY
SUITE 1005 CRYSTAL MALL 1
ARLINGTON, VIRGINIA 22202-3575
Assignment: 3
Reel/Frame:
006359/0332Recorded: 02/17/1989Pages: 6
Conveyance:
CERTIFICATE OF AWMENDMENT OF CERTIFICATE OF INCORPORATION
Assignor:
Exec Dt:
08/30/1988
Assignee:
Correspondent:
MARGARETA LEMAIRE
REXENE PRODUCTS COMPANY
P.O. BOX 3986
ODESSA, TEXAS 79760
Assignment: 4
Reel/Frame:
008677/0414Recorded: 09/11/1997Pages: 22
Conveyance:
RELEASE OF INTEREST IN PATENTS
Assignor:
Exec Dt:
11/29/1994
Assignee:
5005 LBJ FREEWAY
OCCIDENTAL TOWER, SUITE 500
DALLAS, TEXAS 75244
Correspondent:
GARDARE & WYNNE, L.L.P.
HAROLD E. MEIER
1601 ELM STREET, SUITE 3000
DALLAS, TX 75201

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