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           | Description | 
           
             English: polyaminocarboxylic acid 
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           | Date | 
           31 December 2008 | 
          
          
           | Source | 
           Own work | 
          
          
           | Author | 
            Petergans at  en.wikipedia | 
          
         
         
         Licensing 
        
         
          | Public domainPublic domainfalsefalse | 
         
        
        
         
              | 
          This work has been released into the  public domain by its author,  Petergans at the  wikipedia project. This applies worldwide.
 In case this is not legally possible:  Petergans grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. 
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