Patents by Inventor Teruo Oota

Teruo Oota 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).

  • Snow-melting/antifreezing agents
    Patent number: 7678291
    Abstract: A snow-melting/antifreezing agent which comprises potassium silicate as an active ingredient and a snow-melting/antifreezing agent which comprises potassium silicate and a nitrite salt as active ingredients are disclosed. These snow-melting/antifreezing agents may optionally further contain an alkali metal salt and/or a lower alcohol. These snow-melting/antifreezing agents are safe for the environment and do not cause concrete to deteriorate. They not only have excellent capability to melt snow and ice and to prevent freezing, but also have high profitability and are easy to handle.
    Type: Grant
    Filed: June 30, 2005
    Date of Patent: March 16, 2010
    Assignee: ABC Research Laboratory for Building Materials Co., Ltd.
    Inventors: Teruo Oota, Hayato Asai, Takehiko Fukazawa
  • Snow-Melting/Antifreezing Agents
    Publication number: 20080302997
    Abstract: A snow-melting/antifreezing agent which comprises potassium silicate as an active ingredient and a snow-melting/antifreezing agent which comprises potassium silicate and a nitrite salt as active ingredients are disclosed. These snow-melting/antifreezing agents may optionally further contain an alkali metal salt and/or a lower alcohol. These snow-melting/antifreezing agents are safe for the environment and do not cause concrete to deteriorate. They not only have excellent capability to melt snow and ice and to prevent freezing, but also have high profitability and are easy to handle.
    Type: Application
    Filed: June 30, 2005
    Publication date: December 11, 2008
    Applicant: ABC Research Lab. for Building Material Co.,Ltd.
    Inventors: Teruo Oota, Hayato Asai, Takehiko Fukazawa