IP Library Assignment 019468/0025
Patent Assignment
Reel/Frame 019468/0025

Assignment of Assignor's Interest

Recorded: 2007-06-22 Pages: 5
Assignors
HENSMAN, JOHN RICHARD
Executed: 2007-06-04
KHAMBATI, RIYAZ EZZUDDIN
Executed: 2007-06-04
Assignee
DAVY PROCESS TECHNOLOGY LIMITED
20 EASTBOURNE TERRACE, LONDON, W2 6LE, UNITED KINGDOM
Covered Property (1)
Process for the Preparation of N-Alkyl-Pyrrolidones
Patent: 7,834,196 →
Application: 11/570,179 →
Publication: US 2007/0270596
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Oct 10, 2017
From: DAVY PROCESS TECHNOLOGY LIMITED
To: JOHNSON MATTHEY DAVY TECHNOLOGIES LIMITED
Reel/Frame 044168/0964 →