US2007245498A1PendingUtilityA1

Diethyl Methyl Ammonium Nitriles and Detergents and Cleaning Agents Containing Said Ammonium Nitriles

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Assignee: REINHARDT GERDPriority: Aug 28, 2004Filed: Aug 24, 2005Published: Oct 25, 2007
Est. expiryAug 28, 2024(expired)· nominal 20-yr term from priority
C11D 7/32C11D 3/26A61Q 5/08A61Q 11/02C07C 255/25A61K 8/416C11D 3/3925
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Claims

Abstract

Diethylmethylammonionitriles of the formula (1) in which A is an anion are claimed. These compounds are suitable as a bleach activator in washing and cleaning compositions.

Claims

exact text as granted — not AI-modified
1 . A diethylmethylammonionitrile of the formula (1)  
     
       
         
         
             
             
         
       
       in which A is selected from the group consisting of chloride, bromide, sulfate, hydrogensulfate, methosulfonate, ethanesulfonate, toluenesulfonate, benzenesulfonate, and cumenesulfonate.  
     
   
   
       2 . A washing and cleaning composition comprising a compound of the formula 2  
     
       
         
         
             
             
         
       
       in which A is an anion.  
     
   
   
       3 . The washing and cleaning composition of  claim 2 , wherein the compound of the formula 2 is present in the form of a granule.  
   
   
       4 . A process for bleaching colored stains on a textile and a hard surface, said process comprising contacting the textile or the hard surface with a solution comprising the diethylammonionitriles of the formula (2)  
     
       
         
         
             
             
         
       
       wherein A is an anion together with a peroxygen compound.  
     
   
   
       5 . The process of  claim 4 , wherein the process is carried out at a bleaching temperature between 40 and 60° C.

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