Patents by Inventor Wolfgang Zerling

Wolfgang Zerling 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).

  • Publication number: 20230293413
    Abstract: The present invention relates to a lemon juice-containing composition and its use for cleaning skin and/or hands. The composition comprises 5-30% by weight lemon juice or a lemon juice concentrate, 0.5-10% by weight phenoxyethanol, 2-60% by weight anionic surfactant and ad 100% by weight water. The composition is particularly suitable for the effective but at the same time skin-friendly removal of contaminants containing chlorophyll and/or other plant dyes, of plant juices/extracts and/or other plant parts, such as flower pollen and/or plant dusts, and/or of phytopathogens, fertilizer residues, herbicides, bactericides, fungicides, virucides and germination inhibitors.
    Type: Application
    Filed: June 16, 2021
    Publication date: September 21, 2023
    Inventors: Jan NEVERMANN, Wolfgang ZERLING
  • Publication number: 20220340839
    Abstract: The present invention relates to the use of a carboxylic-acid-containing cleaning agent for removing stains of vegetable origin and/or for decontaminating surfaces contaminated by plant-protection agents. The agent comprises 20-60 wt. % of an aliphatic C1-C10 carboxylic acid, preferably formic acid, or a mixture of two or more of such aliphatic carboxylic acids which preferably comprises formic acid, at least one surfactant, preferably an anionic surfactant and/or at least one non-ionic surfactant, and water and/or solvent as the remainder. In another aspect, the present invention relates to specific carboxylic-acid-containing cleaning agents for hard surfaces, which agents are particularly suitable for the intended use.
    Type: Application
    Filed: September 2, 2020
    Publication date: October 27, 2022
    Inventors: Jan NEVERMANN, Wolfgang ZERLING
  • Patent number: 7208453
    Abstract: The invention relates to ecologically-acceptable agent for treating pathogenic germs on surfaces, instruments and in fluids, comprising synergistic mixtures of aromatic hydroxybenzoic acids and phenols with a broad spectrum of action. The above is active against hydrophilically-sheathed and -unsheathed viruses as well as lipophilic bacteria and yeasts and is thus applicable in medicine, industry and commercial animal raising.
    Type: Grant
    Filed: September 20, 2002
    Date of Patent: April 24, 2007
    Assignee: Menno Chemie-Vertrieb GmbH
    Inventors: Eugen Nevermann, Jan Nevermann, Wolfgang Zerling, Jutta Hoeffler
  • Patent number: 7005451
    Abstract: The invention relates to disinfecting agents for combating and inactivating phytopathogenic organisms for use on plants and in their environment. The agents are based on a mixture of anionic, active surfactants, aliphatic and aromatic carboxylic acids, glycols, hydrotropic agents and aliphatic, monovalent alcohol, and are characterized in that they contain, together with hydrotropic agents and monovalent alcohols, a combination of aliphatic and aromatic carboxylic acids determined from alkyl- and/or alkylarylsulfonates as well as contain glycols determined individually or in a mixture as solvent.
    Type: Grant
    Filed: September 25, 1999
    Date of Patent: February 28, 2006
    Assignee: Menno Chemie Vertriebsges, mbH
    Inventors: Jan Nevermann, Wolfgang Zerling, Jutta Hoffler
  • Publication number: 20050239671
    Abstract: The invention relates to ecologically-acceptable agent for treating pathogenic germs on surfaces, instruments and in fluids, comprising synergistic mixtures of aromatic hydroxybenzoic acids and phenols with a broad spectrum of action. The above is active against hydrophilically-sheathed and -unsheathed viruses as well as lipophilic bacteria and yeasts and is thus applicable in medicine, industry and commercial animal raising.
    Type: Application
    Filed: September 20, 2002
    Publication date: October 27, 2005
    Inventors: Eugen Nevermann, Jan Nevermann, Wolfgang Zerling, Jutta Hoeffler
  • Patent number: 4221660
    Abstract: A method for disinfecting an aqueous system which comprises contacting the system with a solid aromatic percarboxylic acid having solubility in water not greater than about 1 weight-percent in a weight-percent amount in excess of said solubility in water; and a method for disinfecting materials with said aqueous system.
    Type: Grant
    Filed: January 29, 1979
    Date of Patent: September 9, 1980
    Assignee: Sterling Drug Inc.
    Inventors: Heinz Eggensperger, Wolfgang Beilfuss, Wolfgang Zerling