Patents Assigned to Unimate Co., Ltd.
  • Patent number: 7566806
    Abstract: An alkylamino group-terminated fluoroether compound, represented by the following general formula: RfO[CF(CF3)CF2O]mCF(CF3)(CH2)nNR1R2 (where Rf is a perfluoro lower-alkyl group, R1 is an alkyl group having 1-12 carbon atoms, R2 is a hydrogen atom, or an alkyl group having 1-12 carbon atoms, m is an integer of 0-10, and n is an integer of 3-8) is a novel compound, and is produced by reaction of an iodide-terminated fluoroether compound, represented by the following general formula: RfO[CF(CF3)CF2O]mCF(CF3)(CH2)nI with an alkylamine compound, represented by the following general formula: NHR1R2.
    Type: Grant
    Filed: August 9, 2006
    Date of Patent: July 28, 2009
    Assignee: Unimate Co., Ltd.
    Inventors: Keisuke Kokin, Takehiro Sonoi, Kimihiko Urata