IP Library › Assignment 031544/0950
Patent Assignment
Reel/Frame 031544/0950

Assignment of Assignor's Interest

Recorded: 2013-11-05 Pages: 7
Assignors
ALLGEIER, ALAN MARTIN
Executed: 2013-09-12
DE SILVA, WATHUDURA INDIKA NAMAL
Executed: 2013-09-12
MENNING, CARL ANDREW
Executed: 2013-09-20
RITTER, JOACHIM C
Executed: 2013-10-04
SENGUPTA, SOURAV KUMAR
Executed: 2013-09-12
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET, WILMINGTON, DELAWARE, 19898
Covered Property (1)
Production of Alpha, Omega-Diols
Patent: 8,846,985 →
Application: 13/870,091 →
Publication: US 2013/0289319
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 POLYMERS, INC.
Reel/Frame 049587/0098 →