Patents by Inventor Gerry Mack

Gerry Mack 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).

  • Antimony mercaptocarboxylic acid ester stabilizers for polyvinyl chloride resin compositions and process
    Patent number: 4269731
    Abstract: Antimony mercaptocarboxylic acid esters are provided having the formula: ##STR1## wherein: R.sub.1 is selected from the group consisting of hydrogen, alkyl having from one to about eighteen carbon atoms and alkylene linked with R.sub.2 in a ring having from three to about eight carbon atoms;R.sub.2 is selected from the group consisting of alkyl having from one to about eighteen carbon atoms, phenyl, and alkylene linked with R.sub.1 in a ring having from three to about eight carbon atoms;R.sub.3 is selected from the group consisting of hydrogen and alkyl having from one to three carbon atoms;R.sub.4 is selected from the group consisting of alkyl, aryl, alkylaryl, alkoxycarbonyl-alkylene and acyloxyalkylene having from three to about twenty carbon atoms, the alkylene having from two to about six carbon atoms;R.sub.
    Type: Grant
    Filed: August 27, 1979
    Date of Patent: May 26, 1981
    Assignee: Argus Chemical Corporation
    Inventor: Gerry Mack