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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
4973423
Issue Dt:
11/27/1990
Application #:
07233649
Filing Dt:
08/17/1988
Inventors:
JUERGEN GEKE, ERICH BOEBERS, GILBERT SCHENKER, ROBERT PIORR, KARL-HEINZ SCHMID
Title:
FOAM-INHIBITING ADDITIVES IN LOW-FOAM CLEANING COMPOSITIONS: POLY- ETHYENE GLYCOL ETHER
Assignment: 1
Reel/Frame:
004931/0247Recorded: 08/17/1988Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
GEKE, JUERGEN
Exec Dt:
08/11/1988
BOEBERS, ERICH
Exec Dt:
08/11/1988
SCHENKER, GILBERT
Exec Dt:
08/11/1988
PIORR, ROBERT
Exec Dt:
08/11/1988
SCHMID, KARL-HEINZ
Exec Dt:
08/11/1988
Assignee:
HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN (HENKEL KGAA) HENKELSTRASSE 67, POSTFACH 1100, D-4000 DUESSELDORF 1, GERMANY A CORP. OF GERMANY
Correspondent:
WAYNE C. JAESCHKE
PATENT DEPT.
HENKEL CORP.
300 BROOKSIDE AVENUE
AMBLER, PA 19002
Assignment: 2
Reel/Frame:
005458/0513Recorded: 08/30/1990Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN
Exec Dt:
06/28/1990
Assignee:
ECOLAB INC.
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Correspondent:
PATRICK J. SPAN
3832 SUSAN LANE
MINNETONKA, MN 55345
Assignment: 3
Reel/Frame:
056792/0345Recorded: 07/08/2021Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
ECOLAB, INC.
Exec Dt:
01/01/2009
Assignee:
ECOLAB USA INC.
370 N. WABASHA STREET
ST. PAUL, MINNESOTA 55102
Correspondent:
MERCHANT & GOULD
PO BOX 2903
MINNEAPOLIS, MN 55402

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