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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
6720459
Issue Dt:
04/13/2004
Application #:
09738689
Filing Dt:
12/15/2000
Publication #:
20020010374
Pub Dt:
01/24/2002
Inventors:
Hari B. Sunkara, Ernest Keith Andrew Marchildon, Howard Chung-Ho Ng, Leo E. Manzer
Title:
CONTINUOUS PROCESS FOR THE PREPARATION OF POLYTRIMETHYLENE ETHER GLYCOL
Assignment: 1
Reel/Frame:
012439/0385Recorded: 01/08/2002Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
SUNKARA, HARI B.
Exec Dt:
10/22/2001
MANZER, LEO E.
Exec Dt:
10/29/2001
Assignee:
E. I. DU PONT DE NEMOURS AND COMPANY
LEGAL PANTENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Correspondent:
E. I. DU PONT DE NEMOURS AND COMPANY
MARK D. KULLER
LEGAL-PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Assignment: 2
Reel/Frame:
012416/0672Recorded: 12/31/2001Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
MARCHIDON, ERNEST KEITH ANDREW
Exec Dt:
10/25/2001
NG, HOWARD CHUNG-HO
Exec Dt:
10/25/2001
Assignee:
DUPONT CANADA INC.
7070 MISSISSAUGA ROAD
MISSISSAUGA, ONTARIO, CANADA L5M 2
Correspondent:
E. I. DU PONT DE NEMOURS AND COMPANY
MARK D. KULLER
1007 MARKET STREET
LEGAL-PATENTS
WILMINGTON, DE 19898
Assignment: 3
Reel/Frame:
013595/0990Recorded: 04/24/2003Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
MARCHILDON, ERNEST KEITH ANDREW
Exec Dt:
04/14/2003
NG, HOWARD CHUNG-HO
Exec Dt:
04/14/2003
Assignee:
E.I. DU PONT DE NEMOURS AND COMPANY
BARLEY MILL PLAZA 25
LEGAL PATENTS
WILMINGTON, DELAWARE 19880-0025
Correspondent:
E.I. DU PONT DE NEMOURS AND COMPANY
MARK D. KULLER
BARLEY MILL PLAZA 25
LEGAL PATENTS
WILMINGTON, DE 19880-0025
Assignment: 4
Reel/Frame:
049879/0043Recorded: 07/26/2019Pages: 131
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
E. I. DU PONT DE NEMOURS AND COMPANY
Exec Dt:
06/17/2019
Assignee:
DUPONT INDUSTRIAL BIOSCIENCES USA, LLC
974 CENTRE ROAD
WILMINGTON, DELAWARE 19805
Correspondent:
BRIAN C. MEADOWS
999 PEACHTREE STREET
SUITE 1000
ATLANTA, GA 30309
Assignment: 5
Reel/Frame:
050300/0408Recorded: 09/06/2019Pages: 142
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE ENTITY TYPE PREVIOUSLY RECORDED AT REEL: 049879 FRAME: 0043. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignor:
E. I. DU PONT DE NEMOURS AND COMPANY
Exec Dt:
06/17/2019
Assignee:
DUPONT INDUSTRIAL BIOSCIENCES USA, LLC
974 CENTRE ROAD
WILMINGTON, DELAWARE 19805
Correspondent:
BRIAN C. MEADOWS
999 PEACHTREE STREET
SUITE 1000
ATLANTA, GA 30309

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