Patents by Inventor Bradford B. Wright

Bradford B. Wright 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).

  • Siloxy ketenes and products prepared therefrom
    Patent number: 4880705
    Abstract: A method of combining a siloxy group (--SiO--) with a ketene-reactive compound to form a siloxy-containing product comprises:(a) subjecting a silyl diketone to photolysis under conditions effective for generating a siloxy ketene intermediate therefrom, said silyl diketone having the formula ##STR1## wherein Si is silicon, R.sub.1 and R.sub.4 are hydrocarbon groups containing from 1 to 18 carbons, and R.sub.2 and R.sub.
    Type: Grant
    Filed: December 22, 1988
    Date of Patent: November 14, 1989
    Assignee: Minnesota Mining & Manufacturing Company
    Inventor: Bradford B. Wright
  • Method of combining siloxy groups with ketene-reactive compounds
    Patent number: 4812214
    Abstract: A method of combining a siloxy group (--SiO--) with a ketene-reactive compound to form a siloxy-containing product comprises:(a) subjecting a silyl diketone to photolysis under conditions effective for generating a siloxy ketene intermediate therefrom, said silyl diketone having the formula ##STR1## wherein Si is silicon, R.sub.1 and R.sub.4 are hydrocarbon groups containing from 1 to 18 carbons, and R.sub.2 and R.sub.
    Type: Grant
    Filed: September 28, 1987
    Date of Patent: March 14, 1989
    Assignee: Minnesota Mining & Manufacturing Company
    Inventor: Bradford B. Wright