Patents by Inventor Arnold Storeck

Arnold Storeck 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).

  • Patent number: 9248319
    Abstract: The present invention relates to functional composite particles for the oral care sector, more particularly for toothpastes and mouthwashes, which are charged with active ingredients which ensure a long-term antimicrobial or antibacterial effect in the oral cavity and hence reduce the formation of plaque and halitosis. The invention further relates to a process for producing these composite particles and also to their use for producing oral hygiene articles.
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: February 2, 2016
    Assignee: Evonik Degussa
    Inventors: Wojciech Pisula, Stephanie Schäffer, Juri Tschernjaew, Arnold Storeck, Rainer Hahn
  • Publication number: 20110033511
    Abstract: The present invention relates to functional composite particles for the oral care sector, more particularly for toothpastes and mouthwashes, which are charged with active ingredients which ensure a long-term antimicrobial or antibacterial effect in the oral cavity and hence reduce the formation of plaque and halitosis. The invention further relates to a process for producing these composite particles and also to their use for producing oral hygiene articles.
    Type: Application
    Filed: August 6, 2010
    Publication date: February 10, 2011
    Inventors: Wojciech Pisula, Stephanie Schäffer, Juri Tschernjaew, Arnold Storeck, Rainer Hahn
  • Publication number: 20100233392
    Abstract: Dispersion of aluminium oxide, characterised in that it contains 20 to 60 wt.-% of pyrogenically-produced aluminium oxide powder in form of aggregates of primary particles, wherein the powder has - a BET specific surface area of from 50 to 150 m2/g—a ratio Sears number/BET surface area which is from about 0.150 to 0.160, wherein the mean aggregate diameter in the dispersion is less than 200 nm.
    Type: Application
    Filed: July 4, 2007
    Publication date: September 16, 2010
    Applicant: EVONIK DEGUSSA GMBH
    Inventors: Christoph Batz-Sohn, Wolfgang Lortz, Arnold Storeck
  • Patent number: 6613309
    Abstract: A silica comprising at least two silica fractions, wherein the at least two silica fractions differ by at least 10% in at least one of their BET surface area values, their CTAB surface area values or their DBP absorption values, the ranges of these three physicochemical properties being as follows: BET surface area 30-300 m2/g CTAB surface area 30-300 m2/g DBP absorption 80-300 g/100 g.
    Type: Grant
    Filed: March 18, 2002
    Date of Patent: September 2, 2003
    Assignee: Degussa AG
    Inventors: Stefan Uhrlandt, Ralf Schmoll, Arnold Storeck
  • Publication number: 20030068281
    Abstract: A silica comprising at least two silica fractions, wherein the at least two silica fractions differ by at least 10% in at least one of their BET surface area values, their CTAB surface area values or their DBP absorption values, the ranges of these three physicochemical properties being as follows: 1 BET surface area 30-300 m2/g CTAB surface area 30-300 m2/g DBP absorption 80-300 g/100 g.
    Type: Application
    Filed: March 18, 2002
    Publication date: April 10, 2003
    Applicant: DE GUSSA AG
    Inventors: Stefan Uhrlandt, Ralf Schmoll, Arnold Storeck
  • Patent number: 5591307
    Abstract: Paper containing a filler which is synthetic silica, which can be precipitated, spray-dried and ground. The synthetic silica reduces show through.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: January 7, 1997
    Assignee: Degussa Aktiengesellschaft
    Inventor: Arnold Storeck