Patents by Inventor Miecyzslaw H. Mazurek

Miecyzslaw H. Mazurek 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).

  • Siloxane iniferter compounds, block copolymers made therewith and a method of making the block copolymers
    Patent number: 5200436
    Abstract: The present invention provides novel siloxane iniferter compounds, block copolymers made therewith, and a method of making the block copolymers. The siloxane iniferter compounds can be represented by the formula ##STR1## wherein T and X are organic groups selected so that the T-X bond is capable of dissociating upon being subjected to an appropriate energy source to form a terminator free radical of the formula T.multidot. and an initiator free radical;R.sub.1, R.sub.2, R.sub.5 and R.sub.6 are monovalent moieties selected from the group consisting of hydrogen, C.sub.1-4 alkyl, C.sub.1-4 alkoxy and aryl which can be the same or are different;R.sub.3 and R.sub.4 are monovalent moieties which can be the same or different selected from the group consisting of hydrogen, C.sub.1-4 alkyl, C.sub.
    Type: Grant
    Filed: July 25, 1991
    Date of Patent: April 6, 1993
    Assignee: Minnesota Mining and Manufacture Company
    Inventors: Ramesh C. Kumar, Milton H. Andrus, Jr., Miecyzslaw H. Mazurek