[54] SOLID BLOCK DETERGENT
[75] Inventors: Karen Gail Klaers, Inver Grove
Heights; Scott T. Russell, Woodbury;
Tina Opal Outlaw, Inver Grove
Heights, all ol Minn.
[73] Assignee: Ecolab Inc., St. Paul, Minn.
[ * ] Notice: This patent is subject to a terminal disclaimer.
[21] Appl. No.: 29/101,852 [22] Filed: Mar. 12, 1999
[51] I OC (7) CI 28-02
[52] U.S. CI D28/8.1
[58] Field of Search D28/8.1, 8.2; D23/207,
D23/208; 510/224, 225, 137-149 , 440,
446-449
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