Patents by Inventor Setsuko Ueda

Setsuko Ueda 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).

  • Chemical peeling agent
    Patent number: 6787148
    Abstract: The chemically peeling agent contains a component (A) having the following general formula: B&Brketopenst;&Parenopenst;CH2CH2O)m(AO)n-H]a (wherein B is an alcohol residue; AO is an alkylene-oxy group having 3 to 18 carbon atoms; a is an integer of 1 or more; m is an integer of 4 or more; and n is 0 or an integer of 1 or more; provided that a molar amount m of the oxidized ethylene to be added is a value that amounts to 40% or more of the entire molecular weight of an ethylene oxide chain moiety) and a phenol compound (B) formulated in an amount ranging from 10% to 30% by weight.
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: September 7, 2004
    Inventors: Setsuko Ueda, Kaori Ueda