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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
12/15/2009
Application #:
11551765
Filing Dt:
10/23/2006
Publication #:
Pub Dt:
05/10/2007
Inventors:
Charles Little, Victor van de Pas, Barry Haymore
Title:
CATION-EXCHANGE DISPLACEMENT CHROMATOGRAPHY PROCESS AND CATIONIC ORGANIC COMPOUNDS FOR USE AS DISPLACER COMPOUNDS IN CATION-EXCHANGE DISPLACEMENT CHROMATOGRAPHY PROCESS
Assignment: 1
Reel/Frame:
019265/0302Recorded: 05/09/2007Pages: 35
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
11/30/2001
Assignee:
1900 EAST NINTH STREET
CLEVELAND, OHIO 44114
Correspondent:
RITA KLINE
200 PUBLIC SQUARE
2300 BP TOWER
CLEVELAND, OH 44114
Assignment: 2
Reel/Frame:
023169/0022Recorded: 08/31/2009Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/28/2009
Exec Dt:
08/28/2009
Exec Dt:
08/28/2009
Assignee:
821 EAST WOODWARD STREET
AUSTIN, TEXAS 78704
Correspondent:
THOMAS W. ADAMS
1621 EUCLID AVENUE
19TH FLOOR
CLEVELAND, OH 44115
Assignment: 3
Reel/Frame:
024555/0963Recorded: 06/18/2010Pages: 32
Conveyance:
SECURITY AGREEMENT
Assignors:
Exec Dt:
06/17/2010
Exec Dt:
06/17/2010
Assignee:
249 FIFTH AVENUE
PITTSBURGH, PENNSYLVANIA 15222
Correspondent:
MICHAEL L. DEVER
301 GRANT STREET
20TH FLOOR
PITTSBURGH, PA 15219
Assignment: 4
Reel/Frame:
067318/0340Recorded: 05/06/2024Pages: 10
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/26/2024
Exec Dt:
04/26/2024
Assignee:
249 FIFTH AVENUE
PITTSBURGH, PENNSYLVANIA 15222
Correspondent:
CONSTANCE G. RHEBERGEN
P. O. BOX 61389
BRACEWELL LLP
HOUSTON, TX 77002

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