Patent Assignment
Reel/Frame 015159/0477
Assignment of Assignor's Interest
Recorded: 2004-09-22
Pages: 4
Assignors
ALSOP, ALBERT W.
Executed: 2004-08-27
AMES, TYLER T.
Executed: 2004-09-08
CHU, LUIS ALBERTO
Executed: 2004-09-16
FITZGIBBON, PATRICK
Executed: 2004-08-27
GALLAGHER, F. GLENN
Executed: 2004-08-27
LUYBEN, MICHAEL L.
Executed: 2004-09-01
SEAPAN, MAYIS
Executed: 2004-08-27
TROTTER, ROBERT E.
Executed: 2004-08-31
YU, EUGENE K.
Executed: 2004-09-10
ADKESSON, DENNIS MICHAEL
Executed: 2004-07-26
DISNEY, JAMES M.
Executed: 2004-08-11
DRAVIS, BRYAN C.
Executed: 2004-08-20
GADDY, JAMES M.
Executed: 2004-07-26
LIEVENSE, JEFFERSON C.
Executed: 2004-07-27
WENNDT, GREGORY M.
Executed: 2004-08-04
LEHNHARDT, WILLIAM F.
Executed: 2004-07-22
Assignees
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET, LEGAL-PATENTS, WILMINGTON, DELAWARE, 19898
A. E. STALEY MANUFACTURING COMPANY
2200 E. ELDORADO STREET, DECATUR, ILLINOIS, 62521
Covered Property
(1)
Purification of Biologically-Produced 1,3-Propanediol
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Aug 9, 2011
From: A. E. STALEY MANUFACTURING COMPANY
To: TATE & LYLE INGREDIENTS AMERICAS LLC
Reel/Frame 026724/0232 →
Assignment of Assignor's Interest
Jul 26, 2019
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: DUPONT INDUSTRIAL BIOSCIENCES USA, LLC
Reel/Frame 049879/0212 →
Corrective Assignment to Correct the Entity for Assignee Previously Recorded at Reel: 49879 Frame: 212. Assignor(S) Hereby Confirms the Assignment.
Sep 6, 2019
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: DUPONT INDUSTRIAL BIOSCIENCES USA, LLC
Reel/Frame 050301/0065 →
Assignment of Assignor's Interest
Jun 17, 2025
From: DUPONT INDUSTRIAL BIOSCIENCES USA, LLC
To: COVAPDO LLC
Reel/Frame 071435/0211 →