Patents by Inventor João SCALOPPE

João SCALOPPE 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).

  • COATED CALCIUM CARBONATE FOR PITCH AND/OR STICKIES CONTROL
    Publication number: 20230323601
    Abstract: Use of a particulate mineral having a coating of one or more rosin acid(s) and/or one or more derivative(s) thereof as a pitch and/or stickies control agent in a composition comprising cellulosic pulp, a method of reducing dissolved and/or colloidal pitch and/or stickies in cellulosic pulp using said coated particulate minerals, said coated particulate mineral, a method of making said coated particulate mineral, a composition comprising cellulosic pulp and said coated particulate mineral and paper comprising said coated particulate mineral.
    Type: Application
    Filed: April 24, 2018
    Publication date: October 12, 2023
    Inventors: Andrew FINDLAY, I, João SCALOPPE, Samuel HARDISTY, Douglas WICKS, Janet PRESTON