Patents by Inventor Raymond C. Marcel, Jr.

Raymond C. Marcel, Jr. 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).

  • Patent number: 5192455
    Abstract: A pollution pad cleaning system for recyclably removing hydrocarbons from an absorbent material such that the material is re-useable as originally designed. As the preferred embodiment a pollution pad cleaning system comprises a multi-stage treatment process wherein polypropylene absorbent pads soaked with waste oil and the like are treated via a system of squeeze rollers, a solvent shower, centrifuge spin, and then drying and fluffing, restoring the pads to a "like new," reusable condition. The collected waste oil and solvent are removed at a predesignated concentration from the system for recycling.
    Type: Grant
    Filed: August 26, 1991
    Date of Patent: March 9, 1993
    Inventor: Raymond C. Marcel, Jr.