Patents by Inventor Dieter Hoecklin

Dieter Hoecklin 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).

  • Stainblocker and fluorocarbon oil repellents
    Patent number: 4857392
    Abstract: This invention relates to a new composition and process that affords "total stain protection" finishing of polyamide products, i.e., carpet. This composition of non-ionic fluorocarbon and sulfomethylated phenolformaldehyde condensates provides protection against oil and waterborne soils and in addition, protects the treated substrate against food colors by means of a one-step application.
    Type: Grant
    Filed: June 15, 1988
    Date of Patent: August 15, 1989
    Assignee: Crompton & Knowles Corporation
    Inventors: Alexander S. Kirjanov, Dieter Hoecklin