Phosphorus Or Sulfur In Alcohol Moiety Patents (Class 560/195)
  • Patent number: 4060681
    Abstract: This invention relates to novel acrylates, methacrylates, fumarates, maleates, citraconates, mesaconates, itaconates, and aconitates of the following structure: ##STR1## where R.sup.1, R.sup.2 are each C.sub.n H.sub.2n, where n is 1 to 12 and may be straight chain or branched;R.sup.3 is hydrogen or C.sub.n H.sub.2n+1, where n is 1 to 12 and may be straight chain or branched;R.sup.4, r.sup.5 and R.sup.6 are hydrogen, methyl, ##STR2## PROVIDED THAT AT LEAST ONE OF R.sup.4, R.sup.5, and R.sup.6 is hydrogen or methyl; R.sub.f is C.sub.p F.sub.2p+1 or C.sub.p F.sub.2p+1 OC.sub.q F.sub.2q, where p is 3 to 18 (preferably 6 to 12), q is 2 to 8, and the perfluoroalkyl constituent may be branched or straight chain.Addition polymers made from the above unsaturated esters are particularly useful for treating fabrics to make the fabric oil and water repellent.
    Type: Grant
    Filed: February 11, 1976
    Date of Patent: November 29, 1977
    Assignee: Ciba-Geigy Corporation
    Inventors: Eduard K. Kleiner, Robert Ernest Arthur Dear