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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
7220358
Issue Dt:
05/22/2007
Application #:
10786238
Filing Dt:
02/23/2004
Publication #:
20050184008
Pub Dt:
08/25/2005
Inventors:
Paul F. Schacht, Amy B. McBroom, Robert D.P. Hei, Richard K. Staub, Ralf Krack et al
Title:
METHODS FOR TREATING MEMBRANES AND SEPARATION FACILITIES AND MEMBRANE TREATMENT COMPOSITION
Assignment: 1
Reel/Frame:
015663/0212Recorded: 08/09/2004Pages: 11
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
SCHACHT, PAUL F.
Exec Dt:
06/18/2004
MCBROOM, AMY B.
Exec Dt:
06/21/2004
HEI, ROBERT D. P.
Exec Dt:
06/18/2004
STAUB, RICHARD K.
Exec Dt:
07/12/2004
KRACK, RALF
Exec Dt:
07/03/2004
FERNHOLZ, PETER J.
Exec Dt:
06/18/2004
SOMAYAJULA, SRINIVAS
Exec Dt:
06/28/2004
Assignee:
ECOLAB INC.
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Correspondent:
MERCHANT & GOULD P.C.
DENNIS R. DALEY
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 2
Reel/Frame:
056187/0202Recorded: 05/10/2021Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
ECOLAB INC.
Exec Dt:
01/01/2009
Assignee:
ECOLAB USA INC.
370 NORTH WABASHA STREET
ST. PAUL, MINNESOTA 55102
Correspondent:
MERCHANT & GOULD
PO BOX 2903
MINNEAPOLIS, MN 55402

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