IP Library › Assignment 031645/0229
Patent Assignment
Reel/Frame 031645/0229

Assignment of Assignor's Interest

Recorded: 2013-11-21 Pages: 5
Assignors
HARMER, MARK ANDREW
Executed: 2013-11-12
KAPUR, VIVEK
Executed: 2013-11-10
WILLIAMS, SHARLENE RENEE
Executed: 2013-10-21
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET, WILMINGTON, DELAWARE, 19898
Covered Property (1)
Closed-Cell Tannin-Based Foams Without Formaldehyde
Patent: 9,790,342 →
Application: 14/118,916 →
Publication: US 2014/0093719
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 25, 2019
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: DUPONT SAFETY & CONSTRUCTION, INC.
Reel/Frame 051180/0648 →