IP Library Assignment 068434/0841
Patent Assignment
Reel/Frame 068434/0841

Change of Name

Recorded: 2024-07-18 Pages: 9
Assignor
GRILLO CHEMIE GMBH
Executed: 2024-05-21
Assignee
GRILLO CHEMICALS GMBH
WESELER STRAßE 1, DUISBURG, 47169, GERMANY
Covered Property (1)
Process for Preparing Alkanesulfonic Acids from Sulfur Trioxide and an Alkane
Patent: 9,902,689 →
Application: 15/036,215 →
Publication: US 2016/0289176
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 22, 2017
From: OTT, TIMO; BIERTÜMPEL, INGO; BUNTHOFF, KLAUS
To: GRILLO CHEMIE GMBH
Reel/Frame 042460/0128 →
Assignment of Assignor's Interest Jul 31, 2017
From: RICHARDS, ALAN K.
To: GRILLO CHEMIE GMBH
Reel/Frame 043141/0596 →