Patents Assigned to Eurotecnica Contractors & Engineers S.p.A.
  • Poly-?-carboxyacrylamide polymer, use thereof and process for preparing the same
    Patent number: 7341666
    Abstract: A poly-?-carboxyacrylamide polymer of formula (I) wherein X is an alkaline metal or a substituent capable of bringing about an exchange reaction with a salt of an alkaline earth metal, said polymer having a ponderal average molecular weight greater than or equal to 2,000.
    Type: Grant
    Filed: March 27, 2002
    Date of Patent: March 11, 2008
    Assignee: Eurotecnica Contractors & Engineers S.p.A.
    Inventor: Franco Codignola
  • Aromatic glycols and polyols, preparation process and their use as monomers
    Patent number: 7314957
    Abstract: Compounds are described, having the following general formula (A) R(CONH—CHR10H)m (A) and their use as monomers in polymerization and polycondensation reactions.
    Type: Grant
    Filed: April 8, 2003
    Date of Patent: January 1, 2008
    Assignee: Eurotecnica Contractors & Engineers S.p.A.
    Inventor: Franco Codignola