Patents by Inventor Kazuo Manaka

Kazuo Manaka 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).

  • Polymers and two-component sealant systems
    Patent number: 3975340
    Abstract: Polymers are prepared by reacting a particular class of monomer with a curing agent selected from the group consisting of hydrogen peroxide, organic peroxides, and organic hydroperoxides. The monomers are characterized by the general formula: ##EQU1## wherein x is an integer from 0 to 3; y is an integer from O to x; and R.sub.1 and R.sub.2 are selected from the group consisting of acryloyloxy and lower alkyl acryloyloxy; R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, and R.sub.8 are selected from the group consisting of hydrogen and lower alkyl; R.sub.9 and R.sub.10 are selected from the group consisting of hydrogen, lower alkyl, lower hydroxyalkyl, lower hydroxyalkyl acryloyloxy, and lower hydroxyalkyl methacryloyloxy; and R.sub.11 is a lower alkylene group linking two nitrogen atoms.The invention also provides a two-component sealant system which includes a second component comprising a curing agent dissolved in a volatile solvent.
    Type: Grant
    Filed: March 22, 1974
    Date of Patent: August 17, 1976
    Assignee: Broadview Chemical Corporation
    Inventor: Kazuo Manaka