Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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07/09/1991
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Application #:
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07517284
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Filing Dt:
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05/01/1990
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Inventors:
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FRED M. SONNENBERG, DENNIS M. HAJNIK
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Title:
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PROCESS FOR THE PREPARATION OF FIRE-RETARDANT EXPANDABLE THERMOPLASTIC BEADS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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3 CHRISTINA CENTRE 201 NORTHWALNUT STREET |
SUITE 902 |
WILMINGTON, DELAWARE 19801 |
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STEPHEN D. HARPER |
3801 WEST CHESTER PIKE |
NEWTOWN SQ., PA 19083 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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SUITE 780 WILMINGTON TRUST CENTER |
1100 NORTH MARKET STREET |
WILMINGTON, DELAWARE 19801 |
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JOHN C. MARTIN, JR. |
ARCO CHEMICAL COMPANY |
3801 WEST CHESTER PIKE RM D-2233 |
NEWTOWN SQUARE, PA 19073 |
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