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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
Issue Dt:
10/15/1991
Application #:
07452402
Filing Dt:
12/19/1989
Inventors:
JAMES L. WEBSTER, ELREY L. MC CANN, DOUGLAS W. BRUHNKE, JAN J. LEROU et al
Title:
MULTISTEP SYNTHESIS OF HEXAFLUOROPROPYLENE
Assignment: 1
Reel/Frame:
005249/0768Recorded: 01/24/1990Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
01/03/1989
Assignee:
A CORP. OF DE
WILMINGTON, DELAWARE
Correspondent:
THOMAS J. DESROSIER
PATENT DIVISION
LEGAL DEPARTMENT
E.I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 2
Reel/Frame:
005249/0767Recorded: 01/24/1990Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
12/11/1989
Exec Dt:
12/11/1989
Assignee:
A CORP. OF DE
WILMINGTON, DELAWARE
Correspondent:
THOMAS J. DESROSIER
PATENT DIVISION
LEGAL DEPARTMENT
E.I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 3
Reel/Frame:
005249/0769Recorded: 01/24/1990Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
12/11/1989
Exec Dt:
12/11/1989
Exec Dt:
12/11/1989
Exec Dt:
12/11/1989
Assignee:
A CORP. OF DE
WILMINGTON, DELAWARE
Correspondent:
THOMAS J. DESROSIER
PATENT DIVISION
LEGAL DEPARTMENT
E.I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 4
Reel/Frame:
005355/0878Recorded: 01/24/1990Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/12/1989
Assignee:
Correspondent:
THOMAS J. DESROSIER
PATENT DIVISION
LEGAL DEPARTMENT
E.I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 5
Reel/Frame:
005249/0773Recorded: 01/24/1990Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/15/1989
Assignee:
A CORP. OF DE
WILMINGTON, DELAWARE
Correspondent:
THOMAS J. DESROSIER
PATENT DIVISION
LEGAL DEPARTMENT
E.I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898

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