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Shrink resistant and wrinkle free textiles
   
Document Number
US Patent 7018422
Issued Date
March 28, 2006
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Abstract
Formaldehyde-free durable press finished textiles having cross-linked polymaleate finishes are provided. The finish comprises a cross-linked polymaleate having a crosslinked adjunct selected from the group having the formula: ##STR00001## wherein R is independently H, OH, OM, or a unit having the formula: ##STR00002## and mixtures thereof; X is H, OH, or OSO.sub.3M, M is H, a salt forming cation, and mixtures thereof; the indices x, y, and z are each independently from 0 to about 7; x+z is greater than or equal to 1, Q is H, OH, OM but not H when both x and z are greater than or equal to 1 and the textile has a durable press rating of at least about 3.0 and a tensile strength retention of greater than 40%.
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Number of Claims:
15
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Published
March 28, 2006
Application Number
10/267,214
Filed
October 9, 2002
US Classification
8/127.1   442/102 442/104 442/106 442/109 442/114 442/152 442/59 442/85 8/116.1 8/116.4
Int'l Classification
D06M   11/68   (20060101)   B32B   33/00   (20060101)   D06M   13/282   (20060101)  
Examiner
Parent Case
CROSS REFERENCE TO RELATED APPLICATIONS This application claims priority under 35 U.S.C. .sctn. 119(e) to U.S. Provisional Application Ser. No. 60/330,422, filed Oct. 18, 2001.
USPTO Field of Search
442/59   442/85   442/102   442/104   442/106   442/109   442/114   442/152   8/116.1   8/116   8/4   8/127.1  
Related Patents
7247172 - Shrink resistant and wrinkle free textiles - Owned by The Procter & Gamble Company (Cincinnati, OH)

Formaldehyde-free durable press finished textiles having cross-linked polymaleate finishes are provided. The finish comprises a cross-linked polymaleate having a crosslinked adjunct selected from the group having the formula: ##STR00001## wherein R is independently H, OH, OM, or a unit having the formula: ##STR00002## and mixtures thereof; X is H, OH, or OSO.sub.3M, M is H, a salt forming cation, and mixtures thereof; the indices x, y, and z are each independently from 0 to about 7; x+z is greater than or equal to 1, Q is H, OH, OM but not H when both x and z are greater than or equal to 1 and the textile has a durable press rating of at least about 3.0 and a tensile strength retention of greater than 40%.

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Description
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