Back to results
US 4,733,774 AGranted
Glue patterned substrate for pouched particulate fabric softener laundry product
AssigneeThe Procter & Gamble Company
InventorsVernon S. Ping, III, Eric E. Beard
Life of this patent
Estimating the term…
Abstract
Disclosed is a through-the-wash and dryer laundry product which comprises: (a) a water-permeable, water-insoluble substrate; (b) a particulate fabric softener for release in the dryer, said softener enclosed within a pouch made of the substrate; wherein (c) the substrate has on its surface a water-insoluble, spaced-apart glue pattern adapted to reduce fabric softener staining when the product is used in the dryer.
Claims10
A through-the-wash and dryer laundry product comprising:
- (a) a water-permeable, water-insoluble substrate;
- (b) a particulate fabric softener adapted for release in the dryer upon melting at dryer operating temperatures, said softener enclosed within a pouch made of the substrate;
- wherein
- (c) the substrate has on its surface a water-insoluble, spaced-apart glue pattern adapted to reduce fabric softener staining when the product is used in the dryer wherein said glue maintains its integrity through the laudering process and has a solubility in 49.degree. C. water of less than 10%.
1 more element
Dependencies are inferred from the claim text.