Patent Assignment Abstract of Title
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Total Assignments:
7
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Patent #:
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Issue Dt:
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03/19/1991
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Application #:
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07482426
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Filing Dt:
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02/20/1990
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Inventors:
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SHIH-RUEY T. CHEN, CRAIG W. VAUGHAN
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Title:
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METHOD FOR CONTROLLING SCALE DEPOSITION IN AQUEOUS SYSTEMS USING ALLYL SULFONATE/MALEIC ANHYDRIDE POLYMERS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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ROUTE 60 & CAMPBELLS RUN ROAD |
ROBINSON TOWNSHIP, PENNSYLVANIA |
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MERCK & CO., INC. |
CALGON CENTER |
P.O. BOX 1346 |
PITTSBURGH, PENNSYLVANIA 15230 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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P.O. BOX 1346 ROUTE 60 & CAMPBELLS RUN ROAD ROBINSON TOWNSHIP PITTSBURGH, PA 15230 |
PENNSYLVANIA |
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CALGON CORPORATION |
CRAIG C. COCHENOUR, ESQ. |
P.O. BOX 1346, ROBINSON TOWNSHIP |
ROUTE 60 & CAMPBELLS RUN ROAD |
PITTSBURGH, PA 15230 |
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Assignment:
3
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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P.O. BOX 1346 ROUTE 60 & CAMPBELLS RUN ROAD ROBINSON TOWNSHIP PITTSBURGH, PA 15230 |
PENNSYLVANIA |
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CALGON CORPORATION |
CRAIG C. COCHENOUR, ESQ. |
P.O. BOX 1346, ROBINSON TOWNSHIP |
ROUTE 60 & CAMPBELLS RUN ROAD |
PITTSBURGH, PA 15230 |
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Assignment:
4
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GRANT OF SECURITY INTEREST
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390 GREENWICH STREET |
NEW YORK, NEW YORK 10013 |
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TONYA CHAPPLE |
C/O CSC |
80 STATE ST. |
ALBANY, NY 12207 |
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Assignment:
5
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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1209 ORANGE STREET |
WILMINGTON, DELAWARE 19801 |
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ECOLAB USA INC. |
1 ECOLAB PLACE |
ST. PAUL, MN 55102 |
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Assignment:
6
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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1 ECOLAB PLACE |
ST. PAUL, MINNESOTA 55102 |
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ECOLAB USA INC. |
1 ECOLAB PLACE |
ST. PAUL, MN 55102 |
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Assignment:
7
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RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
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1601 W DIEHL ROAD |
NAPERVILLE, ILLINOIS 60563 |
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ECOLAB USA INC. |
1 ECOLAB PLACE |
ST. PAUL, MN 55102 |
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