Patents by Inventor by Friedrich Frank Hill, legal representative

by Friedrich Frank Hill, legal representative 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 with antimicrobial coating
    Patent number: 5997815
    Abstract: Articles that have an antimicrobial coating containing cyanoethylated hydroxyal-kylcellulose are provided, and their use in fields where preventing microbial contamination is important, such as in the medical field, where it is critical to minimize the spread of microbes that cause infection.
    Type: Grant
    Filed: February 13, 1998
    Date of Patent: December 7, 1999
    Assignee: Huels Aktiengesellschaft
    Inventors: Christine Anders, Frank Hill, deceased, by Friedrich Frank Hill, legal representative, by Regina Luise Hill, legal representative