Patents by Inventor Bruno Donno

Bruno Donno 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).

  • Process for separating catalysts from organic solutions, by means of semipermeable membranes
    Patent number: 5350521
    Abstract: Disclosed is a process for separating metal catalysts based on ammonium and phosphonium phosphotungstates from reaction mixtures in which they are dissolved. The process is based on the use of semipermeable membranes and has found an useful application in the separation of the above said catalysts from mixtures obtained from alkenes and soybean oil epoxidation.
    Type: Grant
    Filed: August 24, 1993
    Date of Patent: September 27, 1994
    Assignee: Eniricerche, S.p.A.
    Inventors: Nunzio Andriollo, Giorgio Cassani, Paolo D'Olimpio, Bruno Donno, Marco Ricci