Patent Assignment
Reel/Frame 004179/0138
Assignment of Assignors Interest.
Recorded: 1983-10-17
Pages: 2
Assignee
PPG INDUSTRIES, INC., A PA CORP.
PITTSBURGH, PENNSYLVANIA
Covered Property
(1)
Process for Producing 2-Halomethyl-1,3-Cyclic Acetal
Patent:
4,532,338 →
Application:
06/513,478 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.