Patents by Inventor Ignacio De Aguirre-Otegui

Ignacio De Aguirre-Otegui 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).

  • Organic salts of polyisocyanate derivatives and the preparation thereof
    Patent number: 4602080
    Abstract: This invention relates to new salts of organic polyisocyanates containing at least one isocyanurate ring carrying a negative charge and at least one non-metal ion having a positive charge, these new salts being organic salts of mono- or polyisocyanurates containing at least two free isocyanate functions.The new organic salts according to this invention may be represented by the following general formula (I) ##STR1## in which R is a bivalent aliphatic, cycloaliphatic, aromatic or heterocyclic radical which may be substituted, Q is an onium cation substituted by four identical or different radicals which may be aliphatic, cycloaliphatic, aromatic or heterocyclic possibly substituted radicals, a is the average number of molecular isocyanurate rings which may be equal to zero or to more than zero, b is the number of tetrasubstituted heteroatoms of Q which is of at least 1 and n is the average number of ionic isocyanurate rings which is of at least 1.
    Type: Grant
    Filed: June 27, 1983
    Date of Patent: July 22, 1986
    Assignee: Societe Carbochimique en abrege "CARBOCHIM"
    Inventors: Pierre M. Lambert, Ignacio De Aguirre-Otegui
  • Salts of 1,3,5-oxadiazines-2,4,6-triones, 1,3,5-oxadiazines-2,4,6-triones and the preparation thereof
    Patent number: 4544743
    Abstract: This invention relates to new salts of 1,3,5-oxadiazines-2,4,6-triones, to new 1,3,5-oxadiazines-2,4,6-triones and to the preparation thereof.
    Type: Grant
    Filed: June 27, 1983
    Date of Patent: October 1, 1985
    Assignee: Societe Carbochimique
    Inventors: Pierre M. Lambert, Ignacio De Aguirre-Otegui