IP Library Assignment 004617/0673
Patent Assignment
Reel/Frame 004617/0673

Assignment of Assignors Interest.

Recorded: 1986-10-14 Pages: 1
Assignor
HAVENS, MARVIN R.
Executed: 1986-10-09
Assignee
W. R. GRACE & CO., A CORP. OF CT.
DUNCAN, SOUTH CAROLINA
Covered Property (1)
Agent for Imparting Antistatic Characteristics to a Thermoplastic Polymer and a Thermoplastic Polymer Composition Containing the Agent
Patent: 4,800,115 →
Application: 06/918,754 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger May 25, 1988 Sep 5, 1989
From: W.R. GRACE & CO.; GRACE MERGER CORPORATION
To: W.R. GRACE & CO.-CONN, A CORP. OF CT
Reel/Frame 005169/0141 →