Patents by Inventor James Robert Darwent

James Robert Darwent 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).

  • Article and process for cleaning fabrics
    Patent number: 7052520
    Abstract: An article for use in an enzymatic fabric cleaning process, said article containing one or more types of harmless micro-organisms capable of excreting enzymes useful in said fabric cleaning process. Furthermore, there is provided an enzymatic method of cleaning fabrics, whereby soiled fabrics are soaked with water in the presence of said article.
    Type: Grant
    Filed: May 21, 2003
    Date of Patent: May 30, 2006
    Assignee: Unilever Home & Personal Care USA, a division of Conopco, Inc.
    Inventors: James Robert Darwent, Sandra Hemmington, Neil James Parry
  • Article and process for cleaning fabrics
    Publication number: 20040072713
    Abstract: An article for use in an enzymatic fabric cleaning process, said article containing one or more types of harmless micro-organisms capable of excreting enzymes useful in said fabric cleaning process. Furthermore, there is provided an enzymatic method of cleaning fabrics, whereby soiled fabrics are soaked with water in the presence of said article.
    Type: Application
    Filed: May 21, 2003
    Publication date: April 15, 2004
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: James Robert Darwent, Sandra Hemmington, Neil James Parry