Patent Assignment
Reel/Frame 006191/0596
Assignment of Assignors Interest.
Recorded: 1992-07-07
Pages: 2
Assignors
WINTERS, JOHN R.
Executed: 1992-06-08
GRAY, JOHN M.
Executed: 1992-06-08
TENNEY, JOEL D.
Executed: 1992-06-09
Assignee
EKA NOBEL AB, A CORP. OF SWEDEN
S-445 80 BOHUS, SWEDEN
Covered Property
(1)
Method of Producing Chlorine Dioxide
Patent:
5,486,344 →
Application:
07/895,634 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Dec 11, 1992
From: EKA NOBEL AB
To: EKA NOBEL INC.
Reel/Frame 006375/0315 →
Assignment of Assignors Interest.
Dec 11, 1992
From: EKA NOBEL AB
To: EKA NOBEL INC.
Reel/Frame 006376/0309 →
Change of Name
Apr 14, 1999
From: EKA NOBEL, INC.
To: EKA CHEMICALS, INC.
Reel/Frame 009901/0223 →
Re-Recorded Change of Name Document to Correct the Assignee's Address on Reel 9901 Frame 0223.
Apr 25, 2001
From: EKA NOBEL, INC.
To: EKA CHEMICALS INC.
Reel/Frame 011763/0954 →