Patents by Inventor Stefanie Wolf

Stefanie Wolf 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: 20210235729
    Abstract: A method for masking corking on the surface of polyphenol-containing plant parts is characterized by contacting the surface of the polyphenol-containing plant parts with one or more iron(III) salts, preferably with an aqueous solution that contains one or more iron(II) salts.
    Type: Application
    Filed: June 7, 2019
    Publication date: August 5, 2021
    Applicant: Clariant International Ltd.
    Inventors: Peter BAUR, Luciana BODELON, Javier Campos CUEVAS, Stefanie WOLF, Peter MANSOUR, John APONTE
  • Publication number: 20170265477
    Abstract: The invention relates to a composition comprising a) the active agrochemical ingredient glufosinate, b) optionally one or more further active agrochemical ingredients, c) one or more N-alkylglucamides of the formula (I) where R1 is a linear or branched alkyl group having 5 to 9 carbon atoms, and R2 is an alkyl group having 1 to 3 carbon atoms, d) one or more di- or trihydric alcohol cosolvents, e) optionally one or more nitrogen-containing salts and/or urea, f) optionally one or more surfactants, g) optionally one or more further customary formulating assistants, and h) water. The compositions of the invention are low-foaming aqueous formulations of active agrochemical ingredients which are of high activity, which are distinguished by a very advantageous toxicological and environmental profile, and which exhibit high storage stability in conjunction with uniform and high biological activity.
    Type: Application
    Filed: September 29, 2015
    Publication date: September 21, 2017
    Applicant: Clariant International Ltd.
    Inventors: Peter BAUR, Martin BAUER, Gerd SCHWEINITZER, Stefanie WOLF
  • Publication number: 20170071199
    Abstract: An aqueous agrochemical active-ingredient composition, comprising (a) one or more water-soluble agrochemical active ingredients, (b) one or more alkyl glucamides of formula (I), wherein R1 represents a linear or branched alkyl group comprising 5 to 9 carbon atoms, R2 represents an alkyl group comprising 1 to 3 carbon atoms, (c) represents one or more silicone-based defoamers selected from the group of linear polydimethylsiloxanes and (d) water. For the defoamer, the ratio of dynamic surface tension at a concentration of 2.0 g/l and a surface age of 20 ms in 20 wt % aqueous propylene glycol to the dynamic surface tension under identical conditions in 20 wt % aqueous dipropylene glycol is greater than 1:10 and the ratio of the dynamic surface tension at a concentration of 2.0 g/l and a surface age of 20 ms in 20 wt % propylene glycol to the dynamic surface tension at a concentration of 10.0 g/l and a surface age of 20 ms in tap water is greater than 1:10.
    Type: Application
    Filed: February 19, 2015
    Publication date: March 16, 2017
    Applicant: Clariant International Ltd.
    Inventors: Peter BAUR, Peter KLUG, Stefanie WOLF
  • Patent number: 9447279
    Abstract: The invention relates to waxy oxidation products of rice bran, which are characterized by an acid number measured according to DIN ISO 2114 of at least 70 mg KOH/g, preferably at least 100 mg KOH/g, most preferably at least 140 mg KOH/g, and their use for producing synthetic ester waxes by esterification with one or more mono- or polyvalent alcohols.
    Type: Grant
    Filed: October 11, 2013
    Date of Patent: September 20, 2016
    Assignee: Clariant International Ltd.
    Inventors: Timo Herrlich, Stefanie Wolf, Rainer Fell, Gerd Hohner
  • Publication number: 20150284661
    Abstract: The invention relates to waxy oxidation products of rice bran, which are characterized by an acid number measured according to DIN ISO 21 14 of at least 70 mg KOH/g, preferably at least 100 mg KOH/g, most preferably at least 140 mg KOH/g, and their use for producing synthetic ester waxes by esterification with one or more mono- or polyvalent alcohols.
    Type: Application
    Filed: October 11, 2013
    Publication date: October 8, 2015
    Applicant: CLARIANT FINANCE (BVI) LIMITED
    Inventors: Timo Herrlich, Stefanie Wolf, Rainer Fell, Gerd Hohner
  • Publication number: 20150247039
    Abstract: The invention relates to waxy oxidation products of rice bran, which are characterized by an acid number measured according to DIN ISO 2114 of at least 70 mg KOH/g, preferably at least 100 mg KOH/g, most preferably at least 140 mg KOH/g, and their use for producing synthetic ester waxes by esterification with one or more mono- or polyvalent alcohols.
    Type: Application
    Filed: October 11, 2013
    Publication date: September 3, 2015
    Applicant: Clariant Finance (BVI) Limited
    Inventors: Timo Herrlich, Stefanie Wolf, Rainer Fell, Gerd Hohner