PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As described in U.S. Pat. No. 6,475,568 the quaternization reaction of the amines typically involves common alkylating agents, such as alkyl halides or sulfates, and the resulting quaternium salt may offer improved deposition properties or
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