IP Library Assignment 056779/0935
Patent Assignment
Reel/Frame 056779/0935

Assignment of Assignor's Interest

Recorded: 2021-07-07 Pages: 10
Assignor
ECOLAB, INC.
Executed: 2009-01-01
Assignee
ECOLAB USA INC.
370 N. WABASHA STREET, ST. PAUL, MINNESOTA, 55102
Covered Properties (2)
Method of Inhibiting Corrosion of Aluminum with 2-Phosphono -Butane-1,2,4-Tricarboxylic Acid
Patent: 4,229,409 →
Application: 05/956,897 →
Iodine Containing Disinfectants
Patent: 4,444,756 →
Application: 06/374,342 →
Related Assignments (1)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 12, 2021
From: ECOLAB, INC.
To: ECOLAB USA INC.
Reel/Frame 057434/0601 →