IP Library › Assignment 005227/0063
Patent Assignment
Reel/Frame 005227/0063

Assignment of Assignors Interest.

Recorded: 1990-02-01 Pages: 2
Assignors
HIGHSMITH, RONALD E.
Executed: 1990-01-30
LARSON, ERIC H.
Executed: 1990-01-30
Assignee
POLYPURE, INC., A CORP. OF GA
1 GATEHALL DRIVE, PARSIPPANY, NEW JERSEY, 07054
Covered Property (1)
Homogeneous Mixtures of Solid Organic Acids and Solid Cationic Ester-Based Polymer Flocculants
Patent: 5,008,319 →
Application: 07/473,351 →
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →
Merger Jan 11, 1995
From: RHONE-POULENC SPECIALTY CHEMICALS CO.
To: RHONE-POULENC INC.
Reel/Frame 007286/0488 →
Assignment of Assignor's Interest May 8, 1995
From: RHONE-POULENC, INC.
To: S.N.F.
Reel/Frame 007476/0706 →