Patents by Inventor Sascha Mertens

Sascha Mertens 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: 20180319911
    Abstract: The invention relates to a thickened preparation comprising a polymer which can be obtained by radical emulsion polymerization of at least one acidic vinyl monomer or salt thereof, at least one non-ionic vinyl monomer, in particular preferably a hydrophobic non-ionic vinyl monomer, at least one monomer containing an unsaturated terminal group and a polyoxyalkyene portion, at least one crosslinking monomer, optionally a protective colloid, and is characterized in that the polymerization is controlled such that the gelling effect occurs at least at times, which is achieved by the monomer addition (dosing time) taking place for 40 minutes, particularly preferably for 30 minutes.
    Type: Application
    Filed: July 12, 2018
    Publication date: November 8, 2018
    Applicant: BEIERSDORF AG
    Inventors: Vesna ALEKSANDROVIC-BONDZIC, Sascha MERTENS, Stephan FOERSTER
  • Patent number: 10023668
    Abstract: The invention relates to a polymer which can be obtained by radical emulsion polymerization of at least one acidic vinyl monomer or salt thereof, at least one non-ionic vinyl monomer, in particular preferably a hydrophobic non-ionic vinyl monomer, at least one monomer containing an unsaturated terminal group and a polyoxyalkyene portion, at least one crosslinking monomer, optionally a protective colloid, and is characterized in that the polymerization is controlled such that the gelling effect occurs at least at times, which is achieved by the monomer addition (dosing time) taking place for 40 minutes, particularly preferably for 30 minutes.
    Type: Grant
    Filed: March 21, 2011
    Date of Patent: July 17, 2018
    Assignee: BEIERSDORF AG
    Inventors: Vesna Aleksandrovic-Bondzic, Sascha Mertens, Stephan Foerster
  • Patent number: 9850454
    Abstract: Polymer obtainable by radical emulsion polymerization of (A) at least one acidic vinyl monomer or salt thereof; (B) at least one nonionic vinyl monomer, particularly preferably a hydrophobic nonionic vinyl monomer; (C) at least one monomer containing an unsaturated end group and a polyoxyalkylene part; (D) at least one crosslinking monomer; and (E) optionally, a protective colloid, characterized in that the polymerization is controlled such that (F) the gel effect occurs, at least at times, achieved by adding monomers of type (A), (B), and (C) (dosing time) during 120 minutes; and such that (G) the crosslinking monomer (D) is added, at the very earliest, 10 minutes after the first addition of the monomers (A), (B), and (C).
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: December 26, 2017
    Assignee: BEIERSDORF AG
    Inventor: Sascha Mertens
  • Publication number: 20140336101
    Abstract: Polymer obtainable by radical emulsion polymerization of (A) at least one acidic vinyl monomer or salt thereof; (B) at least one nonionic vinyl monomer, particularly preferably a hydrophobic nonionic vinyl monomer; (C) at least one monomer containing an unsaturated end group and a polyoxyalkylene part; (D) at least one crosslinking monomer; and (E) optionally, a protective colloid, characterized in that the polymerization is controlled such that (F) the gel effect occurs, at least at times, achieved by adding monomers of type (A), (B), and (C) (dosing time) during 120 minutes; and such that (G) the crosslinking monomer (D) is added, at the very earliest, 10 minutes after the first addition of the monomers (A), (B), and (C).
    Type: Application
    Filed: June 15, 2012
    Publication date: November 13, 2014
    Applicant: BEIERSDORF AG
    Inventor: Sascha Mertens
  • Publication number: 20130203866
    Abstract: The invention relates to a polymer which can be obtained by radical emulsion polymerization of at least one acidic vinyl monomer or salt thereof, at least one non-ionic vinyl monomer, in particular preferably a hydrophobic non-ionic vinyl monomer, at least one monomer containing an unsaturated terminal group and a polyoxyalkyene portion, at least one crosslinking monomer, optionally a protective colloid, and is characterized in that the polymerization is controlled such that the gelling effect occurs at least at times, which is achieved by the monomer addition (dosing time) taking place for 40 minutes, particularly preferably for 30 minutes.
    Type: Application
    Filed: March 21, 2011
    Publication date: August 8, 2013
    Inventors: Vesna Aleksandrovic-Bondzic, Sascha Mertens, Stephan Foerster