Patent Assignment
Reel/Frame 004902/0846
Assignment of Assignors Interest.
Recorded: 1988-06-30
Pages: 1
Assignee
DREW CHEMICAL CORPORATION, A CORP. OF NJ
BOONTON, NEW JERSEY
Covered Property
(1)
Corrosion Inhibitor
Patent:
4,806,310 →
Application:
07/047,338 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Mar 13, 1995
From: ASHLAND OIL, INC. (A KENTUCKY CORPORATION)
To: ASHLAND INC. (A KENTUCKY CORPORATION)
Reel/Frame 007378/0147 →
Assignment of Assignor's Interest
Mar 27, 1996
From: DREW CHEMICAL CORPORATION
To: ASHLAND INC.
Reel/Frame 007881/0508 →
Assignment of Assignor's Interest
Aug 17, 2005
From: ASHLAND INC.
To: ASHLAND LICENSING AND INTELLECTUAL PROPERTY LLC
Reel/Frame 016408/0950 →
Corrective Assignment to Correct the Remove Patent Number 6763859 Previously Recorded on Reel 016408 Frame 0950. Assignor(S) Hereby Confirms the Assignment.
May 9, 2014
From: ASHLAND INC.
To: ASHLAND LICENSING AND INTELLECTUAL PROPERTY LLC
Reel/Frame 032867/0391 →