Patent Assignment
Reel/Frame 003842/0099
Assignment of Assignors Interest.
Recorded: 1980-12-11
Pages: 2
Assignors
PRETZER WAYNE R.
Executed: 1980-12-05
KOBYLINSKI THADDEUS P.
Executed: 1980-12-05
BOZIK JOHN E.
Executed: 1980-12-05
Assignee
GULF RESEARCH & DEVELOPMENT COMPANY
A CORP. OF DE, PITTSBURGH, PENNSYLVANIA
Covered Property
(1)
Process for Selective Formation of C4 Compounds and Tertiary Organo Group Va Compound-Containing Catalyst System Used Therein
Patent:
4,339,608 →
Application:
06/215,354 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.