IP Library Assignment 013217/0671
Patent Assignment
Reel/Frame 013217/0671

Assignment of Assignor's Interest

Recorded: 2002-08-22 Pages: 3
Assignors
PETERS, DARRYL W.
Executed: 2002-06-24
ROVITO, ROBERTO J.
Executed: 2002-06-24
RIEKER, JENNIFER M.
Executed: 2002-06-24
Assignee
ASHLAND INC.
50 E. RIVERCENTER BLVD., COVINGTON, KENTUCKY, 41012-0391
Covered Property (1)
Aqueous Buffered Fluoride-Containing Etch Residue Removers and Cleaners
Application: 09/881,552 →
Publication: US 2003/0022800
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 20, 2003
From: ASHLAND INC.
To: AIR PRODUCTS AND CHEMICALS, INC.
Reel/Frame 014567/0846 →
Assignment of Assignor's Interest Feb 20, 2017
From: AIR PRODUCTS AND CHEMICALS, INC.
To: VERSUM MATERIALS US, LLC
Reel/Frame 041772/0733 →