Patent Assignment
Reel/Frame 004375/0144
Assignment of Assignors Interest.
Recorded: 1985-02-25
Pages: 2
Assignee
ALLIED CORPORATION
COLUMBIA ROAD AND PARK AVE., A CORP OF NY, MORRIS TOWNSHIP, NEW JERSEY
Covered Property
(1)
Quaternary Polyalkylene Imine Containinig 2- Hydroxypropyltrimethyl Ammonium Salt Pendent Side Chain Groups
Patent:
4,605,707 →
Application:
06/704,849 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Jan 3, 1989
From: ALLIED-SIGNAL INC.
To: POLYPURE, INC., 2859 PACES FERRY ROAD, SUITE 630, ATLANTA, GA 30339
Reel/Frame 004997/0457 →
Assignment of Assignors Interest.
Oct 13, 1992
From: POLYPURE, INC.
To: RHONE-POULENC INC.
Reel/Frame 006279/0460 →
Assignment of Assignors Interest.
Feb 8, 1993
From: RHONE-POULENC INC.
To: RHONE-POULENC SPECIALTY CHEMICALS CO.
Reel/Frame 006426/0151 →