US2014259487A1PendingUtilityA1

Brush containing mono-filaments containing polyamide-410

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Assignee: DSM IP ASSETS BVPriority: Oct 17, 2011Filed: Oct 16, 2012Published: Sep 18, 2014
Est. expiryOct 17, 2031(~5.2 yrs left)· nominal 20-yr term from priority
Inventors:Sanjay MathurJan De KroonGodefridus Bernardus Wilhelmus Leonardus Ligthart
A46D 1/0207D01F 6/96D01F 6/60D01F 6/90
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PatentIndex Score
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Claims

Abstract

This invention relates to a brush containing mono-filaments containing a polyamide which comprises polyamide-410. Preferably, the brush is a toothbrush.

Claims

exact text as granted — not AI-modified
1 . Brush containing a mono-filament containing a polyamide which comprises polyamide-410. 
     
     
         2 . Brush according to  claim 1 , wherein the polyamide comprises polyamide-410 in an amount of at least 40 wt % based on the total amount of polyamide. 
     
     
         3 . Brush according to  claim 1 , wherein the amount of polyamide-410 is at least 50 wt % based on the total amount of polyamide. 
     
     
         4 . Brush according to  claim 1  wherein the polyamide consists essentially of polyamide-410. 
     
     
         5 . Brush according to  claim 1 , wherein the viscosity number of polyamide-410 is at least 100 ml/g. 
     
     
         6 . Brush according to  claim 1 , wherein the viscosity number of polyamide-410 is at least 120 ml/g. 
     
     
         7 . Brush according to  claim 1 , wherein the viscosity number of polyamide-410 is at least 140 ml/g. 
     
     
         8 . Brush according to  claim 1 , wherein the mono-filaments further comprise titanium oxide. 
     
     
         9 . Brush according to  claim 1 , wherein the brush is a toothbrush.

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