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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05/16/2000
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Application #:
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09221033
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Filing Dt:
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12/23/1998
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Inventors:
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POLI C. YU, WILLIAM A. CORSO, RICHARD R. ROESLER, JOSEPH R. KLEER
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Title:
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AQUEOUS COMPOSITIONS CONTAINING COLLOIDAL SILICA AND COMPOUNDS WITH ALKOXYSILANE AND/OR SILANOL GROUPS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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PATENT DEPARTMENT |
100 BAYER ROAD |
PITTSBURGH, PENNSYLVANIA 15205 |
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BAYER CORPORATION |
THOMAS W. ROY |
PATENT DEPARTMENT |
100 BAYER ROAD |
PITTSBURGH, PA 15205-9741 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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100 BAYER ROAD |
PITTSBURGH, PENNSYLVANIA 15205-9741 |
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BAYER MATERIALSCIENCE LLC |
100 BAYER ROAD |
PITTSBURGH, PA 15205-9741 |
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Assignment:
3
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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1 COVESTRO CIRCLE |
PITTSBURGH, PENNSYLVANIA 15205 |
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COHEN & GRIGSBY, P.C. |
625 LIBERTY AVENUE |
PITTSBURGH, PA 15222-3152 |
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