IP Library › Assignment 004167/0527
Patent Assignment
Reel/Frame 004167/0527

Assignment of Assignors Interest.

Recorded: 1983-08-22 Pages: 2
Assignors
SCHERZER, JULIUS
Executed: 1983-08-10
HUMPHRIES, ADRIAN P.
Executed: 1983-08-10
Assignee
FILTROL CORPORATION, A DE CORP.
OAKLAND, CALIFORNIA
Covered Property (1)
Dealumination of Faujasite-Type Zeolites Using Ion Exchange Resins
Patent: 4,512,961 →
Application: 06/525,511 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Oct 21, 1983
From: FILTROL CORPORATION A CORP. OF DE
To: HARSHAW/FILTROL PARTNERSHIP A PARTNERSHIP OF DE
Reel/Frame 004180/0584 →
Assignment of Assignors Interest. Jun 30, 1988
From: HARSHAN/FILTROL PARTNERSHIP
To: FILTROL CORPORATION
Reel/Frame 004912/0184 →