IP Library Assignment 012639/0541
Patent Assignment
Reel/Frame 012639/0541

Assignment of Assignor's Interest

Recorded: 2002-02-20 Pages: 3
Assignors
KAROL, THOMAS J.
Executed: 2002-01-10
TEPPER, RONALD J.
Executed: 2002-01-10
Assignee
R.T. VANDERBILT COMPANY, INC.
30 WINFIELD STREET, NORWALK, CONNECTICUT, 06855
Covered Property (1)
Thiadiazole Dimer Additives and Lubricating Compositions Containing the Same
Patent: 6,620,771 →
Application: 09/993,075 →
Publication: US 2002/0058594
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Jan 17, 2013
From: R.T. VANDERBILT COMPANY, INC.
To: VANDERBILT MINERALS, LLC
Reel/Frame 029647/0256 →
Assignment of Assignor's Interest Jan 22, 2013
From: VANDERBILT MINERALS, LLC
To: VANDERBILT CHEMICALS, LLC
Reel/Frame 029667/0105 →