IP Library Assignment 003844/0409
Patent Assignment
Reel/Frame 003844/0409

Assignment of Assignors Interest.

Recorded: 1981-04-09 Pages: 2
Assignor
DIAMOND SHAMROCK CORPORATION
Executed: 1980-12-10
Assignee
D.S. PLASTICS
717 NORTH HARWOOD ST., A CORP. OF DE., DALLAS, TEXAS, 75201
Covered Property (1)
Process for the Suspension Polymerization of Polyvinyl Chloride
Patent: 4,283,516 →
Application: 06/089,096 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 20, 1993
From: B. F. GOODRICH COMPANY, THE
To: GEON COMPANY, THE
Reel/Frame 006655/0825 →