Patents by Inventor Leonello Angelini

Leonello Angelini 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).

  • Solid composition of organic fertilizer and of organo-mineral fertilizer
    Patent number: 4604125
    Abstract: There is provided a solid composition of an organic fertilizer which is the solid product obtained by desalting a vinasse with phosphoric acid in the presence of ethanol. The product contains at least 1.5% of nitrogen, at least 4% of P.sub.2 O.sub.5, at least 5% of K.sub.2 O and at least 8% of carbon. Another composition, this one comprising a mixture of the foregoing with one or more inorganic or organic nitrogen, phosphorus or potassium compounds to yield a complex organo-mineral fertilizer, is also described.
    Type: Grant
    Filed: June 11, 1984
    Date of Patent: August 5, 1986
    Assignee: Eni-Ente Nazionale Idrocarburi
    Inventors: Andrea Robertiello, Leonello Angelini
  • Balanced feedingstuffs for ruminants, and the method for their production
    Patent number: 4479978
    Abstract: A description is given of the use of agricultural waste in the form of chemically treated cereal straw or fruit plant prunings together with the liquid residue from sugarbeet molasses in the production of balanced feedingstuffs suitable for feeding polygastric animals. The final useful mixture contains the agricultural waste as its main component and up to 60% of sugarbeet pulp, the remainder consisting of conventional additives.
    Type: Grant
    Filed: January 28, 1982
    Date of Patent: October 30, 1984
    Assignee: E.N.I. Ente Nazionale Idrocarburi
    Inventors: Andrea Robertiello, Leonello Angelini, Ludwig Degen
  • Enzymic microbiological process for producing optically active aminoacids starting from hydantoins and/or racemic carbamoyl derivatives
    Patent number: 4312948
    Abstract: A method is disclosed for producing D-aminoacids from racemic mixtures of N-carbamoyl derivatives of such acids or from the corresponding hydantoins wherein the racemic compounds are subjected to the enzymic and microbiological action of an enzymic complex prepared from microorganisms of the Agrobacterium genus, more particularly the NRRL B 11291 strain.
    Type: Grant
    Filed: May 11, 1979
    Date of Patent: January 26, 1982
    Assignee: Snamprogetti S.p.A.
    Inventors: Roberto Olivieri, Aurelio Viglia, Ludwig Degen, Leonello Angelini, Eugenio Fascetti