Patents by Inventor Chie Ohdoi

Chie Ohdoi 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).

  • Coating resin and antifouling coating composition
    Patent number: 5550202
    Abstract: A coating resin comprising a polymer obtained by polymerizing an unsaturated monomer represented by the formula (I): ##STR1## wherein R is H or an alkyl group, and X is selected from: ##STR2## wherein R.sup.1 to R.sup.8 represent independently a hydrocarbon group, etc., and Py is a pyridyl group, alone or together with one or more other unsaturated monomers can give an antifouling coating composition having no safety problem, good storage stability and excellent antifouling effect for a long period of time.
    Type: Grant
    Filed: April 11, 1994
    Date of Patent: August 27, 1996
    Assignee: Hitachi Chemical Co., Ltd.
    Inventors: Seiji Tai, Hisanori Takusari, Hiroyuki Tanaka, Isamu Moribe, Chie Ohdoi
  • Coating resin and antifouling coating composition
    Patent number: 5356979
    Abstract: A coating resin comprising a polymer obtained by polymerizing an unsaturated monomer represented by the formula (I): ##STR1## wherein R is H or an alkyl group, and X is selected from: ##STR2## wherein R.sup.1 to R.sup.8 represent independently a hydrocarbon group, etc., and Py is a pyridyl group, alone or together with one or more other unsaturated monomers can give an antifouling coating composition having no safety problem, good storage stability and excellent antifouling effect for a long period of time.
    Type: Grant
    Filed: December 23, 1992
    Date of Patent: October 18, 1994
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Seiji Tai, Hisanori Takusari, Hiroyuki Tanaka, Isamu Moribe, Chie Ohdoi