IP Library Assignment 015275/0644
Patent Assignment
Reel/Frame 015275/0644

Assignment of Assignor's Interest

Recorded: 2004-04-28 Pages: 4
Assignor
EBRAHIM, BAGHERZADEH
Executed: 2004-04-27
Assignees
HRD CORP.
PO. BOX DRAWER 450267, HOUSTON, TEXAS, 77245
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 →
Revocation and Recission of Assignment and Instrument of Subsequent Assignment Aug 6, 2004
From: BAGHERZADEH, EBRAHIM; HASSAN, AZIZ; HASSAN, ABBAS
To: H.R.D. CORPORATION
Reel/Frame 014960/0181 →