Laundry stain and soil pretreatment sheet

Details Laundry stain and soil pretreatment sheet Laundry stain and soil pretreatment sheet

2011-07-05

2011-07-05

Douyon, Lorna M (Department: 1761)

Cleaning compositions for solid surfaces, auxiliary compositions

Cleaning compositions or processes of preparing

For cleaning a specific substrate or removing a specific...

C510S276000, C510S281000, C510S283000, C510S320000, C510S336000, C510S356000, C510S403000, C510S404000, C510S438000, C510S439000

Reexamination Certificate

active

07973003

ABSTRACT:
A laundry stain and soil pretreatment sheet including a water soluble or water dispersible carrier layer, preferably polyvinyl alcohol, a removable separator layer, and a layer of cleaning agent composition therebetween. The separator layer is removed, the composition layer is adhered to a stain on clothing, and the clothing is laundered to treat the stain. The carrier layer dissolves or disperses during the laundering.

REFERENCES:
patent: 3645390 (1972-02-01), Ryan
patent: 3953353 (1976-04-01), Barrett, Jr. et al.
patent: 4199482 (1980-04-01), Renaud et al.
patent: 4285841 (1981-08-01), Barrat et al.
patent: 4348293 (1982-09-01), Clarke et al.
patent: 4515703 (1985-05-01), Haq
patent: 4595527 (1986-06-01), Gipp
patent: 4711739 (1987-12-01), Kandathil
patent: 4720351 (1988-01-01), Flynn et al.
patent: 4842762 (1989-06-01), Sabol, Jr. et al.
patent: 4973416 (1990-11-01), Kennedy
patent: 5186856 (1993-02-01), Holland
patent: 5288420 (1994-02-01), Mandy
patent: 5384060 (1995-01-01), Mandy et al.
patent: 5447649 (1995-09-01), Gormsen
patent: 5648326 (1997-07-01), Sramek
patent: 5747442 (1998-05-01), Bory et al.
patent: 5780047 (1998-07-01), Kamiya et al.
patent: 5783541 (1998-07-01), Tack et al.
patent: 5820637 (1998-10-01), Bory et al.
patent: 5916674 (1999-06-01), Skelly et al.
patent: 6037319 (2000-03-01), Dickler et al.
patent: 6077317 (2000-06-01), Murphy
patent: 6124036 (2000-09-01), Brown et al.
patent: 6465407 (2002-10-01), Hayashi et al.
patent: 6576604 (2003-06-01), Hoshino et al.
patent: 6699826 (2004-03-01), Saijo et al.
patent: 6812199 (2004-11-01), Dasque et al.
patent: 7094744 (2006-08-01), Kobayashi et al.
patent: 2004/0072709 (2004-04-01), Wiedemann et al.
patent: 2004/0204334 (2004-10-01), Terada et al.
patent: 2004/0266650 (2004-12-01), Lambotte et al.
patent: 2005/0019277 (2005-01-01), Sagel et al.
patent: 2007/0213246 (2007-09-01), Wiedemann et al.
patent: 0 011 502 (1980-05-01), None
patent: 0 253 566 (1988-01-01), None
patent: 02/32780 (2002-04-01), None

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