Patents by Inventor Vera Paleckova

Vera Paleckova has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Capryloyloxyalkyl acrylates, their polymers and copolymers and the method for preparation thereof
    Patent number: 4950733
    Abstract: The invention pertains to capryloyloxyalkyl acrylates of the general formulaCH.sub.2 .dbd.CH--CO--O--R--O--CO--(CH.sub.2).sub.6 --CH.sub.3,where R is an alkylene group with 2 to 6 carbon atoms, their polymers and copolymers containing structure units of the general formula ##STR1## where R is alkylene group or different alkylene groups with 2 to 6 carbon atoms and the polymer contains either 100% of the capryloyloxyalkyl acrylate structure units or additional vinyl chloride structure units in the main chain or side chains.The invention also pertains to the method for preparation of capryloyloxyalkyl arcylate which consists in the esterification of hydroxyalkyl caprylate of the general formulaHO--R--O--CO--(CH.sub.2).sub.6 --CH.sub.3,where R has the above given meaning, with acrylic acid, its chloride, bromide or anhydride or of hydroxyalkyl acrylate of the general formulaHO--R--O--CO--CH.dbd.CH.sub.
    Type: Grant
    Filed: November 9, 1988
    Date of Patent: August 21, 1990
    Assignee: Ceskoslovenska akademie ved
    Inventors: Rudolf Lukas, Stanislav Sevcik, Vera Paleckova, Vladimir Pacovsky, Zdenek Mrazek, Jareslava Nohova, Olga Pradova, Milos Malik, Miloslav Kolinsky