Patents by Inventor Clorinda V. Contreras Villasmil

Clorinda V. Contreras Villasmil 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: 11730164
    Abstract: A process for making and using a tissue preservation gel. The gel is comprised of water, reticulated acrylic acid, water soluble short-chain paraben, isopropyl alcohol and either triethanolamine or propylene glycol. To use the gel, a tissue to be preserved is first bathed in hypertonic sodium chloride, then soaked in a wash in multiple increasing concentrations of isopropyl alcohol and then preserved indefinitely in the tissue preservation gel.
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: August 22, 2023
    Inventor: Clorinda V Contreras Villasmil
  • Publication number: 20220361481
    Abstract: A process for making and using a tissue preservation gel. The gel is comprised of water, reticulated acrylic acid, water soluble short-chain paraben, isopropyl alcohol and either triethanolamine or propylene glycol. To use the gel, a tissue to be preserved is first bathed in hypertonic sodium chloride, then soaked in a wash in multiple increasing concentrations of isopropyl alcohol and then preserved indefinitely in the tissue preservation gel.
    Type: Application
    Filed: May 16, 2022
    Publication date: November 17, 2022
    Inventor: Clorinda V. CONTRERAS VILLASMIL
  • Patent number: 11280707
    Abstract: A process for making and using a tissue preservation gel. The gel is comprised of water, reticulated acrylic acid, water soluble short-chain paraben, isopropyl alcohol and either triethanolamine or propylene glycol. To use the gel, a tissue to be preserved is first bathed in hypertonic sodium chloride, then soaked in a wash in multiple increasing concentrations of isopropyl alcohol and then preserved indefinitely in the tissue preservation gel.
    Type: Grant
    Filed: May 16, 2021
    Date of Patent: March 22, 2022
    Inventor: Clorinda V. Contreras Villasmil