Patents Assigned to Evonk Operations GmbH
  • Publication number: 20230286814
    Abstract: The invention provides fumed silica granules having a BET surface area of 20 m2/g to 500 m2/g; a number average particle size d50 of 350 ?m to 2000 ?m; a span (d90?d10)/d50 of particle size distribution of 0.8-3.0; a bulk density of more than 0.35 g/mL; a pore volume for pores >4 nm of not more than 1.5 cm3/g, process for its preparation and use thereof as a catalyst carrier, a carrier for liquid substances, in cosmetic applications, for thermal insulation, as pharmaceutical excipient, in producing thermally treated silica granules, as an abrasive, as a component of a silicone rubber.
    Type: Application
    Filed: May 14, 2021
    Publication date: September 14, 2023
    Applicant: EVONK OPERATIONS GMBH
    Inventors: Mareike GIESSELER, Rainer GOLCHERT, Nina MÜHLIG, Alexander LYGIN, Wolfgang AUL, Tobias RENGER, Christoph TONTRUP
  • Patent number: 11122802
    Abstract: The present invention relates to compositions and formulations for soil disinfection against a wide spectrum of plant pathogens and pests. More particularly, the formulation comprising (i) peracids, such as peracetic acid and an GO anionic surfactant, such as capryleth-9 carboxylic acid is synergistically effective in treatment of soil to control plant parasitic nematodes and soil-borne plant pathogens such as bacteria, spores and fungi.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: September 21, 2021
    Assignee: Evonk Operations GmbH
    Inventors: Fernando Puente De Vera, Jose M. Lopez Martinez, John M. Rovison, Weidong An