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Patent Assignment Details
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Reel/Frame:006663/0330   Pages: 3
Recorded: 09/09/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
11/30/1993
Application #:
07933970
Filing Dt:
08/24/1992
Title:
MULTI-STAGE POLYMER PARTICLES HAVING A HYDROPHOBICALLY-MODIFIED, IONICALLY-SOLUBLE STAGE
Assignors
1
Exec Dt:
05/12/1989
2
Exec Dt:
05/12/1989
3
Exec Dt:
05/12/1989
Assignee
1
PATENT DEPARTMENT
INDEPENDENCE MALL WEST
PHILADELPHIA, PENNSYLVANIA 19105
Correspondence name and address
MARVIN J. POWELL
ROHM AND HAAS COMPANY
PATENT DEPARTMENT, 7TH FLOOR
INDEPENDENCE MALL WEST
PHILADELPHIA, PA 19105

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