US Patent 8216993 Laundry stain and soil pretreatment sheet
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Patent 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.
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US Patent 08216993 Laundry stain and soil pretreatment sheet US Patent 8216993 Laundry stain and soil pretreatment sheet
Infobox
Patent Number
0821699300
Patent Number
821699300
Edits on 25 Apr, 2023
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
082169930
Date of Patent
July 10, 2012
0Patent Application Number
131178130
Date Filed
May 27, 2011
0Patent Primary Examiner
Edits on 23 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
082169930
Date of Patent
July 10, 2012
0Patent Application Number
131178130
Date Filed
May 27, 2011
0Patent Primary Examiner
Edits on 14 Dec, 2021
Golden AI
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US Patent 08216993 Laundry stain and soil pretreatment sheet
Infobox
Is a
Patent jurisdiction
Patent number
08216993
Date of patent
July 10, 2012
Patent application number
13117813
Date Filed
May 27, 2011
Patent primary examiner
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