Patents by Inventor Carlo Silvestri

Carlo Silvestri 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).

  • Patent number: 8338525
    Abstract: A water-base adhesive mix for producing tires, having, by weight, 5 to 80% water, 10 to 60% of a cross-linkable unsaturated-chain polymer base, 0.2 to 1% sulphur, 0.1 to 3% zinc oxide, 0.1 to 1% of accelerating agents, 0.1 to 15% of emulsifiers, and 0.01 to 30% of a carbon black having —ArAy type functional surface groups, where: Ar is an aromatic radical from the group including phenyl, naphthyl, anthracenyl, phenanthrenyl, biphenyl and pyridinyl; A is a COO? or SO3? functional group; y is a whole number from 1 to 5 when Ar is phenyl, from 1 to 7 when Ar is naphthyl, from 1 to 9 when Ar is anthracenyl, phenanthrenyl or biphenyl, and from 1 to 4 when Ar is pyridinyl.
    Type: Grant
    Filed: October 29, 2008
    Date of Patent: December 25, 2012
    Assignee: Bridgestone Corporation
    Inventor: Carlo Silvestri
  • Publication number: 20100326576
    Abstract: A water-base adhesive mix for producing tyres, having, by weight, 5 to 80% water, 10 to 60% of a cross-linkable unsaturated-chain polymer base, 0.2 to 1% sulphur, 0.1 to 3% zinc oxide, 0.1 to 1% of accelerating agents, 0.1 to 15% of emulsifiers, and 0.01 to 30% of a carbon black having —ArAy type functional surface groups, where: Ar is an aromatic radical from the group including phenyl, naphthyl, anthracenyl, phenanthrenyl, biphenyl and pyridinyl; A is a COO? or SO3? functional group; y is a whole number from 1 to 5 when Ar is phenyl, from 1 to 7 when Ar is naphthyl, from 1 to 9 when Ar is anthracenyl, phenanthrenyl or byphenyl, and from 1 to 4 when Ar is pyridinyl.
    Type: Application
    Filed: October 29, 2008
    Publication date: December 30, 2010
    Applicant: Bridgestone Corporation
    Inventor: Carlo Silvestri