Patent Assignment
Reel/Frame 003971/0798
Assignment of Assignors Interest.
Recorded: 1982-02-12
Pages: 2
Assignee
PPG INDUSTRIES, INC. PITTSBURGH A CORP. OF
PENNSYLVANIA
Covered Property
(1)
3-(5- or 3-Substituted-1,2,4-Oxadiazol-3- or -5-Yl)-1-Substituted-4- Substituted-5-Substituted or Unsubstituted-2-Imidazolidinones
Patent:
4,426,527 →
Application:
06/348,479 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.