Patent Assignment
Reel/Frame 020837/0491
Assignment of Assignor's Interest
Recorded: 2008-04-23
Pages: 4
Assignor
AVECIA LIMITED
Executed: 2008-04-16
Assignee
ASARCO LLC
1150 NORTH 7TH AVENUE, TUCSON, ARIZONA, 85705
Covered Properties
(4)
Chemical Process of Separating Metals from an Organic Complex
Patent:
5,332,420 →
Application:
08/021,901 →
Chemical Process for the Recovery of Metal from an Organic Complex
Patent:
5,364,452 →
Application:
08/108,814 →
Chemical Process for the Recovery of Metal from an Organic Complex
Patent:
36,990 →
Application:
08/686,953 →
Chemical Process of Separating Metals from an Organic Complex
Patent:
36,118 →
Application:
08/687,632 →
Related Assignments
(8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Feb 24, 1993
From: CUPERTINO, DOMENICO CARLO; TASKER, PETER ANTHONY
To: ZENECA LTD.
Reel/Frame 006468/0796 →
Assignment of Assignor's Interest
Jun 13, 1994
From: CUPERTINO, DOMENICO CARLO; TASKER, PETER ANTHONY
To: ZENECA LIMITED
Reel/Frame 007020/0763 →
Assignment of Assignor's Interest
Sep 28, 2001
From: SYNGENTA LIMITED
To: AVECIA LIMITED
Reel/Frame 012203/0717 →
Assignment of Assignor's Interest
Sep 28, 2001
From: SYNGENTA LIMITED
To: AVECIA LIMITED
Reel/Frame 012302/0096 →
Correct Assignee Address at 012302/0096
Sep 29, 2005
From: SYNGENTA LIMITED
To: AVECIA LIMITED
Reel/Frame 016835/0967 →
Assignment of Assignor's Interest
Sep 29, 2005
From: SYNGENTA LIMITED
To: AVECIA LIMITED
Reel/Frame 016847/0522 →
Assignment of Assignor's Interest
Dec 4, 2023
From: DIRR, MICHAEL A; HELVICK, RHONDA; MCBEE, OREN; GRIFFITH, MARK
To: BAILEY NURSERIES INC.
Reel/Frame 065755/0194 →
Assignment of Assignor's Interest
Mar 25, 2025
From: SMITH, MARK A.
To: SYNGENTA CROP PROTECTION AG
Reel/Frame 070612/0295 →