IP Library Assignment 004154/0916
Patent Assignment
Reel/Frame 004154/0916

Assignment of Assignors Interest.

Recorded: 1983-03-30 Pages: 1
Assignors
HART, C. JACK
Executed: 1983-03-25
MURRAY, LAWRENCE K.
Executed: 1983-03-25
ROGERS, DAVID L.
Executed: 1983-03-25
DIVIS, R. T.
Executed: 1983-03-25
Assignee
PHILLIPS PETROLEUM COMPANY
A DE CORP., NOT PROVIDED
Covered Property (1)
Process for Producing Carbon Black
Patent: 4,601,892 →
Application: 06/480,203 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 18, 2000
From: DEGUSSA AKTIENGESELLSCHAFT
To: DEGUSSA-HULS AKTIENGESELLSCHAFT
Reel/Frame 010719/0914 →
Merger Oct 6, 2001
From: DEGUSSA-HULS AKTIENGESELLSCHAFT
To: DEGUSSA AG
Reel/Frame 012322/0909 →