Patent Assignment
Reel/Frame 014960/0181
Revocation and Recission of Assignment and Instrument of Subsequent Assignment
Recorded: 2004-08-06
Pages: 8
Assignors
BAGHERZADEH, EBRAHIM
Executed: 2004-08-04
HASSAN, AZIZ
Executed: 2004-08-04
HASSAN, ABBAS
Executed: 2004-08-04
Assignee
H.R.D. CORPORATION
14549 MINETTA, HOUSTON, TEXAS, 77035
Covered Property
(1)
Preparation of Catalyst and Use for High Yield Conversion of Methane to Ethylene
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 28, 2004
From: HASSAN, AZIZ; HASSAN, ABBAS
To: HRD CORP.; NATIONAL PETROCHEMICAL COMPANY, PETROCHEMICAL RESEARCH AND TECHNOLOGY COMPANY A DIVISION OF NATIONAL PETROCHEMICAL COMPANY
Reel/Frame 015275/0509 →
Assignment of Assignor's Interest
Apr 28, 2004
From: EBRAHIM, BAGHERZADEH
To: HRD CORP.; NATIONAL PETROCHEMICAL COMPANY, PETROCHEMICAL RESEARCH AND TECHNOLOGY COMPANY A DIVISION OF NATIONAL PETROCHEMICAL COMPANY
Reel/Frame 015275/0644 →