IP Library › Assignment 005217/0750
Patent Assignment
Reel/Frame 005217/0750

Assignment of Assignors Interest.

Recorded: 1990-01-22 Pages: 2
Assignors
CHIANG, WILLIAM GONG-JEANN
Executed: 1989-12-22
JOBBINS, RICHARD MC INTYRE
Executed: 1989-12-22
POPULE, MICHAEL P.
Executed: 1989-12-22
Assignee
POLYPURE, INC.
1 GATEHALL DR., A CORP. OF GA., PARSIPPANY, NEW JERSEY, 07054
Covered Property (1)
Process for the Production of Substituted Acryloyloxyhydroxypropy- Ltrialkylammonium Chloride
Patent: 5,008,444 →
Application: 07/456,340 →
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 →