Patents Assigned to HPC Petroserv, Inc.
  • Publication number: 20220081625
    Abstract: A method and composition for isolating a paraffinic hydrocarbon layer from a sludge comprising paraffinic hydrocarbons, water, and solids. The method includes contacting the sludge with isopropylamine dodecylbenzene sulfonate, a cutter stock, and water. The isopropylamine dodecylbenzene sulfonate comprises a concentration of at least 1500 ppm. The ratio of sludge:cutter:water is at least 4:2:1. The method also includes determining if the sludge has separated into a three phase separation comprising a paraffinic hydrocarbon layer, a water layer, and a layer of settled solids.
    Type: Application
    Filed: November 24, 2021
    Publication date: March 17, 2022
    Applicant: HPC PetroServ, Inc.
    Inventor: Stephen D. Matza
  • Publication number: 20220025275
    Abstract: A method and composition for isolating a paraffinic hydrocarbon layer from a sludge comprising a mixture of paraffinic hydrocarbons, water, and solids are provided. The method comprises providing a paraffinic hydrocarbon isolation composition comprising isopropylamine dodecylbenzene sulfonate, a surfactant, and a solvent; contacting the sludge with the paraffinic hydrocarbon isolation composition; and allowing the paraffinic hydrocarbon isolation composition to separate the sludge into a three phase separation comprising a paraffinic hydrocarbon layer, a water layer, and a layer of settled solids.
    Type: Application
    Filed: October 5, 2021
    Publication date: January 27, 2022
    Applicant: HPC Petroserv, Inc.
    Inventor: Stephen D. Matza
  • Patent number: 11186783
    Abstract: A method and composition for isolating a paraffinic hydrocarbon layer from a sludge comprising paraffinic hydrocarbons, water, and solids. The method includes contacting the sludge with isopropylamine dodecylbenzene sulfonate, a cutter stock, and water. The isopropylamine dodecylbenzene sulfonate comprises a concentration of at least 1500 ppm. The ratio of sludge:cutter:water is at least 4:2:1. The method also includes determining if the sludge has separated into a three phase separation comprising a paraffinic hydrocarbon layer, a water layer, and a layer of settled solids.
    Type: Grant
    Filed: January 4, 2016
    Date of Patent: November 30, 2021
    Assignee: HPC PetroServ, Inc.
    Inventor: Stephen D. Matza
  • Patent number: 11136510
    Abstract: A method and composition for isolating a paraffinic hydrocarbon layer from a sludge comprising a mixture of paraffinic hydrocarbons, water, and solids are provided. The method comprises providing a paraffinic hydrocarbon isolation composition comprising isopropylamine dodecylbenzene sulfonate, a surfactant, and a solvent; contacting the sludge with the paraffinic hydrocarbon isolation composition; and allowing the paraffinic hydrocarbon isolation composition to separate the sludge into a three phase separation comprising a paraffinic hydrocarbon layer, a water layer, and a layer of settled solids.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: October 5, 2021
    Assignee: HPC Petroserv, Inc.
    Inventor: Stephen D. Matza