Patents by Inventor Kevin Sillence

Kevin Sillence 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).

  • Bio-resins
    Patent number: 9062186
    Abstract: A bio-resin composition contains cellulose acetate and a biodegradable secondary polymer in a ratio of at least 10:1 by weight of the total weight of the composition wherein the secondary polymer is an aliphatic polyester such as polybutylene succinate or an aliphatic co-polyester such as polybutylene succinate adipate or an aliphatic/aromatic polyester such as polybutylene adipate terephthalate. The secondary polymer may be present in an amount up to 10% by weight, more preferably up to 6% by weight and more preferably still in the range 2% to 3% by weight of the total weight of the composition where the combined amount of secondary polymer and cellulose acetate may be up to 85% of the total weight of the composition.
    Type: Grant
    Filed: March 14, 2012
    Date of Patent: June 23, 2015
    Assignee: Biome Bioplastics Limited
    Inventors: Tony Longdon, Paul William Law, Kevin Sillence, David John Wetters, Daniel Arnillas Perez
  • BIO-RESINS
    Publication number: 20120238673
    Abstract: A bio-resin composition contains cellulose acetate and a biodegradable secondary polymer in a ratio of at least 10:1 by weight of the total weight of the composition wherein the secondary polymer is an aliphatic polyester such as polybutylene succinate or an aliphatic co-polyester such as polybutylene succinate adipate or an aliphatic/aromatic polyester such as polybutylene adipate terephthalate. The secondary polymer may be present in an amount up to 10% by weight, more preferably up to 6% by weight and more preferably still in the range 2% to 3% by weight of the total weight of the composition where the combined amount of secondary polymer and cellulose acetate may be up to 85% of the total weight of the composition.
    Type: Application
    Filed: March 14, 2012
    Publication date: September 20, 2012
    Applicant: BIOME BIOPLASTICS LIMITED
    Inventors: Tony Longdon, Paul William Law, Kevin Sillence, David John Wetters, Daniel Arnillas Perez