US 6,982,245 B1 | ||
Portioned cleaning shaped bodies | ||
Heiko Faubel, Wermelskirchen (Germany); Francois Prebin, Condesurmarne (France); Gerd Rupietta, Grevenbroich (Germany); Karl-Heinz Rogmann, Ratingen (Germany); Heiko Hiltner, Ratingen (Germany); and Barbara Zupp, Langenfeld (Germany) | ||
Assigned to Ecolab GmbH & Co. OHG, Dusseldorf (Germany) | ||
Appl. No. 10/48,043 PCT Filed Jul. 18, 2000, PCT No. PCT/EP00/06839 § 371(c)(1), (2), (4) Date May 14, 2002, PCT Pub. No. WO01/07558, PCT Pub. Date Feb. 01, 2001. |
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Claims priority of application No. 199 35 257 (DE), filed on Jul. 27, 1999. | ||
Int. Cl. C11D 11/00 (2006.01) |
U.S. Cl. 510—406 | 6 Claims |
1. A process for the preparation of a cleaning concentrate comprising:
a) placing a shaped cleaning body in a bottle having a holding capacity of 0.3 to 10 liters, the shaped cleaning body consisting
of a solid cleaner mass and a water-soluble polymeric shell consisting of polyvinyl alcohol, the shell surrounding the solid
cleaner mass and having a narrow elongate form, the width of the shaped cleaning body at its widest point where it is cylindrical,
elliptical or rectangular in shape being 1 to 3 cm and the length of the shaped cleaning body being at least 3.2 times its
width at its widest point where it is cylindrical, elliptical or rectangular in shape; and
b) filling the bottle with water.
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