Patents by Inventor Gunther Schimmel

Gunther Schimmel 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: 7256169
    Abstract: The invention relates to a pulverulent laundry and cleaning detergents ingredient, to a process for its preparation and to its use.
    Type: Grant
    Filed: January 30, 2001
    Date of Patent: August 14, 2007
    Assignee: Clariant Produkte (Deutschland) GmbH
    Inventors: Günther Schimmel, Harald Bauer, Josef Holz, Volker Thewes, Richard Mertens, Peter Hardt, Matthias Berghahn, Thomas Müller
  • Patent number: 7132390
    Abstract: The invention provides an adsorbate which comprises a soluble zinc compound of a polycarboxylic acid adsorbed on crystalline alkali metal phyllosilicate, and the use thereof.
    Type: Grant
    Filed: July 21, 2004
    Date of Patent: November 7, 2006
    Assignee: Clariant GmbH
    Inventors: Harald Bauer, Günther Schimmel
  • Patent number: 6908896
    Abstract: The invention relates to builder compositions with improved dissolution residue behavior, obtained by bringing a) crystalline layered sodium silicate of the formula NaMSixO2x+1*yH2O, where M is sodium or hydrogen, x is a number from 1.9 to 4 and y is a number from 0 to 20, and b) water or an aqueous solution or dispersion of at least one detergent ingredient, c) where the molar ratio of component a) to the water from component b) is 0.5:1 to 20:1, into contact with one another and subsequently heat-treating the resulting builder composition at 30 to 400° C. for 0.5 to 1000 min.
    Type: Grant
    Filed: April 16, 2002
    Date of Patent: June 21, 2005
    Assignee: Clariant GmbH
    Inventors: Harald Bauer, Josef Holz, Günther Schimmel
  • Publication number: 20050043197
    Abstract: The invention provides an adsorbate which comprises a soluble zinc compound of a polycarboxylic acid adsorbed on crystalline alkali metal phyllosilicate, and the use thereof.
    Type: Application
    Filed: July 21, 2004
    Publication date: February 24, 2005
    Inventors: Harald Bauer, Gunther Schimmel
  • Patent number: 6844310
    Abstract: The invention relates to builder compositions obtainable by bringing a) crystalline sheetlike sodium silicate of the formula NaMSixO2x+1.yH2O, where M is sodium or hydrogen, x is a number from 1.9 to 4 and y is a number from 0 to 20. b) water and c) an acidic, H+-releasing component, where the d) molar ratio of the crystalline sheetlike sodium silicate a) to the total amount of the releasable H+ of the acid component c) is 4:1 to 1000:1 and the e) molar ratio of the water b) to the total amount of the releasable H+ of the acidic component c) is 3:1 to 1000:1. into contact with one another. The invention also relates to laundry detergents, cleaners, compounds and water softeners comprising the builder compositions according to the invention.
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: January 18, 2005
    Assignee: Clariant GmbH
    Inventors: Harald Bauer, Josef Holz, Günther Schimmel
  • Publication number: 20040176268
    Abstract: The invention relates to a pulverulent laundry and cleaning detergents ingredient, to a process for its preparation and to its use.
    Type: Application
    Filed: January 30, 2001
    Publication date: September 9, 2004
    Inventors: GUNTHER SCHIMMEL, HARALD BAUER, JOSEF HOLZ, VOLKER THEWES, RICHARD MERTENS, PETER HARDT, MATTHIAS BERGHAHN, THOMAS MULLER
  • Patent number: 6784149
    Abstract: The invention relates to laundry detergents and cleaners comprising microdisperse, hydrophilic silicate-containing particles. The particle diameter of the particles is preferably 1 to 500 nm. The addition of the silicate-containing particles leads to improved soil release with a simultaneous reduction in the tendency for resoiling.
    Type: Grant
    Filed: December 12, 2001
    Date of Patent: August 31, 2004
    Assignee: Clariant GmbH
    Inventors: Harald Bauer, Günther Schimmel
  • Publication number: 20030073605
    Abstract: The invention relates to builder compositions with improved dissolution residue behavior, obtained by bringing
    Type: Application
    Filed: April 16, 2002
    Publication date: April 17, 2003
    Applicant: Clariant GmbH
    Inventors: Harald Bauer, Josef Holz, Gunther Schimmel
  • Patent number: 6539954
    Abstract: The invention relates to a liquid to paste machine dishwashing detergent which, in addition to customary machine dishwashing detergent ingredients, comprises a crystalline, layered silicate of the formula aA2O.bBO.cC2O3.dD2O5.eSiO2.fH2O, in which A is an alkali metal and/or hydrogen, B is an alkaline earth metal, C is an element from the third main group of the Periodic Table, and D is an element from the fifth main group of the Periodic Table, and the following also apply: 0≦a≦1; 0≦b≦0.5; 0≦c/e≦0.05; 0≦d/e≦0.25; 1.9≦e≦4; 0≦f≦20. The invention also relates to a process for the preparation of this machine dishwashing detergent and to its use.
    Type: Grant
    Filed: November 24, 1999
    Date of Patent: April 1, 2003
    Assignee: Clariant GmbH
    Inventors: Günther Schimmel, Lothar Westermann, Harald Bauer
  • Publication number: 20030036497
    Abstract: Disintegration adjunct particles for use in detergents and cleaning agents include an alkali layer silicate and a water swellable compound. The adjunct particles provide increased disintegration of solid particles in detergents and cleaning agents by facilitating the penetration of water into the adjunct particles and hence increase the expansion rate of the water swellable compound. The adjunct particles may also include a readily soluble, non-bleaching active detergent substance to thereby increase the disintegration rate.
    Type: Application
    Filed: June 25, 2001
    Publication date: February 20, 2003
    Applicant: Clariant International, Ltd.
    Inventors: Scott D. Manske, Harald Bauer, Josef Holz, Gunther Schimmel
  • Publication number: 20020155982
    Abstract: The invention relates to builder compositions obtainable by bringing
    Type: Application
    Filed: November 9, 2001
    Publication date: October 24, 2002
    Applicant: Clariant GmbH
    Inventors: Harald Bauer, Josef Holz, Gunther Schimmel
  • Patent number: 6455491
    Abstract: The invention relates to a granular alkali metal phyllosilicate compound which comprises a crystalline alkali metal phyllosilicate, a colorant and an additive. The invention also relates to a process for its preparation, and to detergents and cleaners which comprise such a granular alkali metal phyllosilicate compound.
    Type: Grant
    Filed: December 15, 2000
    Date of Patent: September 24, 2002
    Assignee: Clariant GmbH
    Inventors: Harald Bauer, Josef Holz, Günther Schimmel
  • Publication number: 20020111287
    Abstract: The invention relates to laundry detergents and cleaners comprising microdisperse, hydrophilic silicate-containing particles. The particle diameter of the particles is preferably 1 to 500 nm. The addition of the silicate-containing particles leads to improved soil release with a simultaneous reduction in the tendency for resoiling.
    Type: Application
    Filed: December 12, 2001
    Publication date: August 15, 2002
    Applicant: Clariant GmbH
    Inventors: Harald Bauer, Gunther Schimmel
  • Patent number: 6407055
    Abstract: The invention relates to a crystalline alkali metal phyllosilicate of the formula aMI2O.bEO2.cX2O5.dZO3.SiO2.eH2O, in which MI is an alkali metal, E is an element of the fourth main group, X is an element of the fifth main group and Z is an element of the sixth main group of the Periodic Table of the Elements and the following also applies: 0.25≦a≦6.25 2.5·10−4≦b≦5.63 0≦c≦2.81 0≦d≦5.63 0≦e≦15.3. The invention also relates to a process for the preparation of this crystalline alkali metal phyllosilicate and also to detergents and cleaners which comprise the crystalline alkali metal phyllosilicate according to the invention.
    Type: Grant
    Filed: September 11, 2000
    Date of Patent: June 18, 2002
    Assignee: Clariant GmbH
    Inventors: Harald Bauer, Josef Holz, Günther Schimmel
  • Patent number: 6387869
    Abstract: A granular surfactant composition comprising sodium silicate and linear alkylbenzenesulfonates, wherein the granular surfactant composition has a mean particle diameter of ≧50 &mgr;m and an ffc value of ≧7; a process for the preparation of this granular surfactant composition, its use, and detergents and cleaners which comprise such granular surfactant composition and a process for the making of the same; and, where appropriate, the granular surfactant composition comprises other active ingredients and auxiliaries.
    Type: Grant
    Filed: March 30, 2001
    Date of Patent: May 14, 2002
    Assignee: Clariant GmbH
    Inventors: Harald Bauer, Josef Holz, Gunther Schimmel
  • Patent number: 6372709
    Abstract: The invention relates to a finely divided crystalline layered sodium disilicate of the formula NaMSixO2x+1.yH2O, where M is sodium or hydrogen, x is a number from 1.9 to 4, and y is a number from 0 to 20, which comprises from 0 to 40% by weight of alpha-disodium disilicate from 0 to 40% by weight of beta-disodium disilicate from 40 to 100% by weight of delta-disodium disilicate from 0 to 40% by weight of amorphous components, to a process for its preparation and to its use.
    Type: Grant
    Filed: July 1, 1999
    Date of Patent: April 16, 2002
    Assignee: Clariant GmbH
    Inventors: Harald Bauer, Josef Holz, Günther Schimmel
  • Publication number: 20010056057
    Abstract: A granular surfactant composition comprising sodium silicate and linear alkylbenzenesulfonates, wherein the granular surfactant composition has a mean particle diameter of ≧50 &mgr;m and an ffc value of ≧7; a process for the preparation of this granular surfactant composition, its use, and detergents and cleaners which comprise such granular surfactant composition and a process for the making of the same; and, where appropriate, the granular surfactant composition comprises other active ingredients and auxiliaries.
    Type: Application
    Filed: March 30, 2001
    Publication date: December 27, 2001
    Inventors: Harald Bauer, Josef Holz, Gunther Schimmel
  • Patent number: 6300303
    Abstract: The invention relates to a phyllosilicate-containing detergent and cleaner component which has a bulk density of less than 540 g/l, a mean particle diameter of more than 150 &mgr;m, a particle size fraction below 150 &mgr;m of less than 10%, a particle size fraction above 1180 &mgr;m of less than 5% and a flow factor of more than 15. The invention also relates to the use of the abovementioned phyllosilicate-containing detergent and cleaner component for the preparation of detergent constituents.
    Type: Grant
    Filed: December 16, 1998
    Date of Patent: October 9, 2001
    Assignee: Clariant GmbH
    Inventors: Harald Bauer, Josef Holz, Günther Schimmel
  • Patent number: 6274111
    Abstract: The invention relates to a synthetic magnesium silicate having a layered crystalline structure, to a process for its preparation and to its use.
    Type: Grant
    Filed: June 30, 1998
    Date of Patent: August 14, 2001
    Assignee: Clariant GmbH
    Inventors: Harald Bauer, Günther Schimmel, Volker Thewes
  • Publication number: 20010009897
    Abstract: The invention relates to a granular alkali metal phyllosilicate compound which comprises a crystalline alkali metal phyllosilicate, a colorant and an additive. The invention also relates to a process for its preparation, and to detergents and cleaners which comprise such a granular alkali metal phyllosilicate compound.
    Type: Application
    Filed: December 15, 2000
    Publication date: July 26, 2001
    Applicant: Clariant GmbH
    Inventors: Harald Bauer, Josef Holz, Gunther Schimmel