IP Library Assignment 036979/0445
Patent Assignment
Reel/Frame 036979/0445

Assignment of Assignor's Interest

Recorded: 2015-11-06 Pages: 3
Assignors
STEPANSKI, MANFRED
Executed: 2015-08-25
FÄSSLER, PETER
Executed: 2015-09-21
Assignee
SULZER CHEMTECH AG
SULZERALLEE 48, WINTERTHUR, 8404, SWITZERLAND
Covered Property (1)
Process and Apparatus for Purification of a Stream Containing a Cyclic Ester of an Alpha-Hydroxycarboxylic Acid
Application: 14/773,697 →
Publication: US 2016/0024043
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 6, 2015
From: COSZACH, PHILIPPE
To: FUTERRO S.A.
Reel/Frame 036979/0627 →
Assignment of Assignor's Interest Aug 12, 2020
From: SULZER CHEMTECH AG.
To: SULZER MANAGEMENT AG.
Reel/Frame 053465/0614 →