Claims
- 1. A method for cleaning fabric articles, said method comprising contacting fabric articles in need of cleaning in an automatic washing machine with a cleaning composition wash medium comprising one or more laundry additives and lipophilic fluid, followed by separating one or more of the laundry additives from the lipophilic fluid and forming an aqueous mixture of the laundry additives separated from the lipophilic fluid, followed by disposing of this aqueous mixture down the drain.
- 2. The method for cleaning fabric articles according to claim 1 wherein the lipophilic fluid comprises D5 and the laundry additives comprise one or more additives selected from the group consisting of surfactants, alkyl amines, and combinations thereof.
- 3. The method for cleaning fabric articles according to claim 1 wherein water is added to the lipophilic fluid prior to separating the lipophilic fluid and laundry additives.
- 4. The method for cleaning fabric articles according to claim 3 wherein a hydrotrope is added to the water.
- 5. The method for cleaning fabric articles according to claim 4 wherein the hydrotrope is a short chain ethoxylated nonionic surfactant.
- 6. The method for cleaning fabric articles according to claim 1 wherein water is added to the cleaning composition wash medium.
- 7. The method for cleaning fabric articles according to claim 1 wherein one or more of the laundry additives are removed by filtration and the filter used for this filtration is subsequently flushed with water to mix with the laundry additives removed from the lipophilic fluid, followed by disposing of this aqueous mixture down the drain.
- 8. The method for cleaning fabric articles according to claim 1 wherein only part of the laundry additives are disposed of down the drain and another part of the laundry additives is removed by a disposable filter.
- 9. An automatic washing machine to clean fabric articles in a lipophilic fluid, wherein said machine is designed to clean fabric articles with a cleaning composition wash medium containing lipophilic fluid and laundry additives, said machines comprising a connection for supplying lipophilic fluid into a chamber for contacting the fabric articles to be cleaned with the lipophilic fluid, a separation system capable of separating the lipophilic fluid from laundry additives during or after the fabric cleaning process in order to reuse the lipophilic fluid, and a connection for attachment to an aqueous waste removal system such that at least some of the laundry additives removed by the separation system are disposed of down the drain.
- 10. The automatic washing machine according to claim 9 further comprising a connection for attachment to a source of water.
RELATED APPLICATIONS
[0001] This application claims priority to U.S. Provisional Application Serial No. 60/318,649 filed Sep. 10, 2001.
Provisional Applications (1)
|
Number |
Date |
Country |
|
60318649 |
Sep 2001 |
US |