Patents by Inventor Juan José Costas Poch

Juan José Costas Poch 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 the manufacture of coated liquid packaging board
    Patent number: 6669816
    Abstract: The process contemplates the use of a sizing dispersion that comprises an aqueous dispersion of rosin material, a synthetic sizing agent and a aluminum compound selected from the group formed by aluminum sulfate and aluminum polymers of formulas [Al(OH)x(A)(3−x)]n  (1) or [Al(OH)x(H3PO4)y(A)(3−x)]n  (2) where A=Cl−, NO3−, HCOO−, CH3COO−; or [Al(OH)x(H3PO4)y(SO4)(3−x/2)]n  (3) where “x” ranges from 0.03 to 2.7, and “y” ranges from 0.01 to 0.8 and n≧2; and by mixtures thereof.
    Type: Grant
    Filed: December 14, 2000
    Date of Patent: December 30, 2003
    Assignees: Erplip S.A., Kemira Iberica S.A.
    Inventors: Juan José Costas Poch, Josep Lluis Bisbal Tudela