Patents by Inventor Claudio Malanchini

Claudio Malanchini 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).

  • MIXTURES OF STERICALLY HINDERED AMINES FOR POLYMER STABILIZATION
    Publication number: 20110224336
    Abstract: The present invention relates to mixtures of polypiperidine compounds, which are capable of confer to polymeric materials of different nature, particularly polyolefines, a high stability towards oxidative action and photodegradation.
    Type: Application
    Filed: February 28, 2011
    Publication date: September 15, 2011
    Applicant: 3V SIGMA S.P.A.
    Inventors: Carlo Seccomandi, Luca Bemporad, Claudio Malanchini
  • Mixtures of sterically hindered amines for the stabilisation of polymers
    Patent number: 7713444
    Abstract: This invention relates to mixtures of new polypiperidine compounds of general formula (I) with other known polypiperidine compounds which impart to polymer materials of different kinds, in particular polyolefins, high stability towards oxidative action and photodegradation.
    Type: Grant
    Filed: June 13, 2008
    Date of Patent: May 11, 2010
    Assignee: 3V Sigma S.p.A.
    Inventors: Ferruccio Berte', Claudio Malanchini
  • MIXTURES OF STERICALLY HINDERED AMINES FOR THE STABILISATION OF POLYMERS
    Publication number: 20090270535
    Abstract: This invention relates to mixtures of new polypiperidine compounds of general formula (I) with other known polypiperidine compounds which impart to polymer materials of different kinds, in particular polyolefins, high stability towards oxidative action and photodegradation.
    Type: Application
    Filed: June 13, 2008
    Publication date: October 29, 2009
    Applicant: 3V SIGMA S.p.A.
    Inventors: Ferruccio BERTE, Claudio Malanchini