IP Library Assignment 014960/0181
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
Patent: 7,291,321 →
Application: 10/833,735 →
Publication: US 2004/0220053
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 →