Patents by Inventor Kathy Beekel

Kathy Beekel 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).

  • Patent number: 5760145
    Abstract: Novel crosslinkable compositions are described, comprising (A) organopolysiloxanes containing aliphatically unsaturated hydrocarbon radicals, comprising;(a) at least one unit, per molecule, of the formula ##STR1## in which A is a radical of the formula--(OSiR.sup.1 R.sup.2).sub.z --(OSiR.sub.2).sub.x --Y--SiR.sub.2 O.sub.1/2,R is identical or different and is a monovalent, aliphatically saturated or aromatic hydrocarbon radical having 1 to 12 carbon atoms per radical,R.sup.1 is a radical of the formula --OSiR.sub.2 --Y--SiR.sub.2 O.sub.1/2,R.sup.2 has the meaning of R, R.sup.1 or R', where R' is a monovalent, aliphatically saturated or aromatic hydrocarbon radical having 1 to 12 carbon atoms per radical, which contains one or more heteroatoms chosen from the group consisting of O, S, N, Si and Ti,Y is a divalent hydrocarbon radical of the formula --CH.sub.2 CHR.sup.5 (--R.sup.4).sub.v --, in whichR.sup.
    Type: Grant
    Filed: June 26, 1997
    Date of Patent: June 2, 1998
    Assignee: Wacker-Chemie GmbH
    Inventors: Christian Herzig, David Huettner, Kathy Beekel