Patents by Inventor Luciano Antonio Vailati

Luciano Antonio Vailati 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).

  • Synthetic method for making pyridin-propyl-sulphobetaine without any risks for the human beings and the environment
    Patent number: 5723622
    Abstract: A synthetic method for making pyridin-propyl-sulphobetaine, without any risks for the human beings and the environment is described. It comprises reacting a pyridine substituted alkyldihalogenide and then sulphonating in water with an alkylhalogenide solvent, so as to provide pyridin-propyl-sulphobetaine which can be separated from water leaving therein water the halogenides.
    Type: Grant
    Filed: July 3, 1996
    Date of Patent: March 3, 1998
    Inventors: Giuseppe Faranda, Luciano Antonio Vailati, Claudio Valzesi, Enrico Borroni