Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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05/08/2001
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Application #:
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08774662
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Filing Dt:
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12/30/1996
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Inventor:
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DONALD K. DRUMMOND
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Title:
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USE OF CALCIUM CARBONATE IN AN ACIDIC AQUEOUS MEDIA
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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INTELLECTUAL PROPERTY DEPARTMENT |
405 LEXINGTON AVENUE |
NEW YORK, NEW YORK 10174 |
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MINERALS TECHNOLOGIES, INC. |
MARVIN I. POWELL |
1 HIGHLAND AVENUE |
BETHLEHEM, PA 18017 |
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Assignment:
2
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SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
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10 S. DEARBORN |
7TH FLOOR |
CHICAGO, ILLINOIS 60603 |
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ANJALI KULKARNI |
2475 HANOVER STREET |
PALO ALTO, CA 94304 |
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Assignment:
3
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CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR NAME PREVIOUSLY RECORDED ON REEL 032908 FRAME 0946. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY INTEREST.
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10 S. DEARBORN |
7TH FLOOR |
CHICAGO, ILLINOIS 60603 |
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ANJALI KULKARNI |
2475 HANOVER STREET |
PALO ALTO, CA 94304 |
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