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United States Patent | 4,844,831 |
Joubert , et al. | July 4, 1989 |
The use of combination granulates consisting of metasilicate and silica in detergent products. These combination granulates can particularly be used as anti-redeposition and antisoiling agents in detergent compositions for washing laundry.
Inventors: | Joubert; Daniel (Trevoux, FR), Parker; Philippe (Villeurbanne, FR) |
Assignee: |
Rhone-Poulenc Chimie
(Courbevoie Cedex,
FR)
|
Appl. No.: | 07/175,282 |
Filed: | March 30, 1988 |
Mar 30, 1987 [FR] | 87 04590 | |||
Current U.S. Class: | 510/299 ; 23/313AS; 23/313R; 252/385; 427/215; 427/219; 428/406; 510/306; 510/307; 510/323; 510/511; 510/528 |
Current International Class: | C11D 3/00 (20060101); C11D 3/08 (20060101); C11D 3/12 (20060101); C11D 007/14 () |
Field of Search: | 252/89.1,135,174.13,140,174.25,385,313.2 23/313R,313AS 427/215,219 428/406 |
2895916 | July 1959 | Milenkevich et al. |
2913419 | November 1959 | Alexander |
3208822 | September 1965 | Baker et al. |
3503790 | March 1970 | Gringras |
3687640 | August 1972 | Sams et al. |
3868227 | February 1975 | Gericke et al. |
4397777 | August 1983 | Yurko |
4452909 | June 1984 | Yang |