Patent Assignment Abstract of Title
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Total Assignments:
6
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Patent #:
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Issue Dt:
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03/24/1992
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Application #:
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07638926
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Filing Dt:
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01/09/1991
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Inventors:
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JOHN R. MC LAUGHLIN, FREDRIC A. WRIGHT
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Title:
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METHOD FOR CONTACTING ACTIVE MATERIAL WITH LIQUIDS AND SEPARATING SAME
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 500 E. SWEDESFORD RD., P.O. BOX 840, |
| VALLEY FORGE, PENNSYLVANIA |
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| ERNEST G. POSNER |
| PQ CORPORATION |
| P.O. BOX 840 |
| VALLEY FORGE, PA 19482 |
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Assignment:
2
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| 677 WASHINGTON BOULEVARD |
| STAMFORD, CONNECTICUT 06901 |
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| ROBYN RAHBAR, ESQ |
| SIMPSON THACHER & BARTLETT LLP |
| 425 LEXINGTON AVENUE |
| NEW YORK, NY 10017 |
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Assignment:
3
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FIRST LIEN GRANT OF SECURITY INTEREST IN PATENTS
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| 677 WASHINGTON BOULEVARD |
| STAMFORD, CONNECTICUT 06901 |
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| TERESA HU |
| 525 UNIVERSITY DRIVE, SUITE 1100 |
| PALO ALTO, CA 94301 |
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Assignment:
4
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SECOND LIEN GRANT OF SECURITY INTEREST IN PATENTS
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| 677 WASHINGTON BOULEVARD |
| STAMFORD, CONNECTICUT 06901 |
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| TERESA HU |
| 525 UNIVERSITY DRIVE, SUITE 1100 |
| PALO ALTO, CA 94301 |
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Assignment:
5
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TERMINATION AND RELEASE OF SECURITY INTEREST IN INTELLECTUAL PROPERTY
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| 1200 WEST SWEDESFORD ROAD |
| BERWYN, PENNSYLVANIA 19312 |
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| TERESA HU |
| 525 UNIVERSITY AVENUE |
| PALO ALTO, CA 94301 |
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Assignment:
6
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 300 LINDENWOOD DRIVE |
| VALLEYBROOKE CORPORATE CENTER |
| MALVERN, PENNSYLVANIA 19355-1740 |
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| MICHAEL L. DEVER |
| 301 GRANT STREET |
| 20TH FLOOR |
| PITTSBURGH, PA 15219 |
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