Patents by Inventor Alexander Coleman PEARSON

Alexander Coleman PEARSON 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).

  • BLENDS OF ETHYLENE VINYL ACETATE COPOLYMER AND ALPHA OLEFIN MALEIC ANHYDRIDE COPOLYMER AS HEAVY POUR POINT DEPRESSANTS
    Publication number: 20230139145
    Abstract: A composition is provided that includes about 2 wt. % to about 25 wt. % of a copolymer including ethylene and vinyl acetate; about 2 wt. % to about 20 wt. % of a copolymer including an ?-olefin and maleic anhydride; and about 55 wt. % to about 96 wt. % of a solvent. The composition can be used to decrease the pour point of a hydrocarbon, such as crude oil.
    Type: Application
    Filed: October 26, 2022
    Publication date: May 4, 2023
    Applicant: ECOLAB USA Inc.
    Inventor: Alexander Coleman PEARSON
  • BLENDS OF ETHYLENE VINYL ACETATE COPOLYMER AND AN ACRYLATE-CONTAINING COPOLYMER AS POUR POINT DEPRESSANTS
    Publication number: 20230138313
    Abstract: A composition is provided that includes about 1 weight % to about 49 weight % of a copolymer including ethylene and vinyl acetate; about 1 weight % to about 49 weight % of an acrylate-containing copolymer; and about 2 weight % to about 98 weight % of a solvent. The composition can be used to decrease the pour point of a hydrocarbon, such as crude oil.
    Type: Application
    Filed: October 26, 2022
    Publication date: May 4, 2023
    Applicant: ECOLAB USA Inc.
    Inventors: Alexander Coleman PEARSON, Regan Andrew JONES