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US 4,017,411 AGranted
Bleaching articles
AssigneeThe Procter & Gamble Company
InventorsFrancis Louvaine Diehl, Mario Stephen Marsan, James Byrd Edwards
Life of this patent
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Abstract
Non-starch thickened peroxygen bleaches, and articles releasably containing same, especially adapted for use in an automatic dryer are provided.
Claims6
An article especially adapted for bleaching fabrics in an automatic dryer, comprising:
- a. a non-starch thickened peroxygen bleaching composition characterized by a viscosity of from 200 cps to 100,000 cps;
- and
- b. a water-insoluble dispensing means characterized by being in the form of a pouch having perforations of a diameter from about 0.05 mm to about 3 mm or embossed in such a manner that upon rupture perforations are formed having a diameter of from about 0.05 mm to about 3 mm,
- wherein said bleaching composition is in releasable combination with the dispensing means.
1 more element
Dependencies are inferred from the claim text.