Patents by Inventor Hélder Daniel Peixoto da Silva

Hélder Daniel Peixoto da Silva 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).

  • Publication number: 20210340465
    Abstract: The invention provides a detergent composition for the non-oxidative laundering of fabric stains, the composition comprising: (a) from 0.1 to 10% (by weight based on the total weight of the composition) of one or more deferoxamines and/or acid addition salts thereof; and (b) from 3 to 80% (by weight based on the total weight of the composition) of one or more detersive surfactants. The invention also provides a method for the non-oxidative laundering of fabric stains, comprising diluting a dose of the detergent composition defined above to obtain a wash liquor, and washing the stained fabric with the wash liquor so formed.
    Type: Application
    Filed: October 3, 2019
    Publication date: November 4, 2021
    Applicant: Conopco Inc., d/b/a UNILEVER
    Inventors: Hélder Daniel Peixoto da Silva, Katherine Mary Thompson