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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
6667377
Issue Dt:
12/23/2003
Application #:
09852381
Filing Dt:
05/10/2001
Publication #:
20020045713
Pub Dt:
04/18/2002
Inventors:
Andrew Edward Feiring, Christopher Marc Doyle, Mark Gerrit Roelofs et al
Title:
POLYVINYLIDENE FLUORIDE IONOMERS CONTAINING PENDANT FLUOROALKYLSULFONYL IMIDE OR FLUOROALKYLSULFONYL METHIDE GROUPS
Assignment: 1
Reel/Frame:
012426/0808Recorded: 01/03/2002Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
FEIRING, ANDREW EDWARD
Exec Dt:
08/03/2001
DOYLE, CHRISTOPHER MARC
Exec Dt:
09/26/2001
ROELOFS, MARK GERRIT
Exec Dt:
09/17/2001
FARNHAM, WILLIAM BROWN
Exec Dt:
09/14/2001
BLAU, HANNE ANNA KATHARINA
Exec Dt:
09/17/2001
BEKIARIAN, PAUL GREGORY
Exec Dt:
09/14/2001
Assignee:
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET
LEGAL PATENTS
WILMINGTON, DELAWARE 19898
Correspondent:
E. I. DU PONT DE NEMOURS AND COMPANY
BARBARA C. SIEGELL
LEGAL-PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Assignment: 2
Reel/Frame:
049587/0098Recorded: 06/25/2019Pages: 120
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 POLYMERS, INC.
974 CENTRE ROAD
WILMINGTON, DELAWARE 19805
Correspondent:
BALLARD SPAHR LLP
999 PEACHTREE STREET
SUITE 1000
ATLANTA, GA 30309

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