Patents by Inventor Helmut-Martin Meier

Helmut-Martin Meier 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: 9057015
    Abstract: The present invention relates to an aqueous preparation comprising a fluorescent dyestuff of a specific formula, water, and optionally a dispersing agent, and the use of the aqueous preparation for dyeing cellulose- or polyamide-containing materials.
    Type: Grant
    Filed: June 15, 2011
    Date of Patent: June 16, 2015
    Assignee: Kemira Germany GmbH
    Inventor: Helmut-Martin Meier
  • Patent number: 9023118
    Abstract: The present invention relates to new azo dyes, a process for their preparation, and their use for dyeing or printing fibrous materials, to produce materials with brownish shades.
    Type: Grant
    Filed: November 29, 2011
    Date of Patent: May 5, 2015
    Assignee: Kemira OYJ
    Inventors: Helmut-Martin Meier, Christof Heide, Klaus-Günter Strumpf, Thomas Hübbe
  • Patent number: 8734532
    Abstract: The present invention relates to new azo dyes, a process for their preparation, and their use for dyeing or printing fibrous materials, to produce materials with brownish shades.
    Type: Grant
    Filed: November 29, 2011
    Date of Patent: May 27, 2014
    Assignee: Kemira Oyj
    Inventors: Helmut-Martin Meier, Christof Heide, Klaus-Günter Strumpf, Thomas Hübbe
  • Patent number: 8734534
    Abstract: The present invention relates to new azo dyes, a process for their preparation, and their use for dyeing or printing fibrous materials, to produce materials with brownish shades.
    Type: Grant
    Filed: November 29, 2011
    Date of Patent: May 27, 2014
    Assignee: Kemira Oyj
    Inventors: Helmut-Martin Meier, Christof Heide, Klaus-Günter Strumpf, Thomas Hübbe
  • Publication number: 20130269124
    Abstract: The present invention relates to new azo dyes, a process for their preparation, and their use for dyeing or printing fibrous materials, to produce materials with brownish shades.
    Type: Application
    Filed: November 29, 2011
    Publication date: October 17, 2013
    Inventors: Helmut-Martin Meier, Christof Heide, Klaus-Günter Strumpf, Thomas Hübbe
  • Publication number: 20130255006
    Abstract: The present invention relates to new azo dyes, a process for their preparation, and their use for dyeing or printing fibrous materials, to produce materials with brownish shades.
    Type: Application
    Filed: November 29, 2011
    Publication date: October 3, 2013
    Inventors: Helmut-Martin Meier, Christof Heide, Klaus-Günter Strumpf, Thomas Hübbe
  • Publication number: 20130255007
    Abstract: The present invention relates to new azo dyes, a process for their preparation, and their use for dyeing or printing fibrous materials, to produce materials with brownish shades.
    Type: Application
    Filed: November 29, 2011
    Publication date: October 3, 2013
    Inventors: Helmut-Martin Meier, Christof Heide, Klaus-Günter Strumpf, Thomas Hübbe
  • Publication number: 20130105099
    Abstract: The present invention relates to an aqueous preparation comprising a fluorescent dyestuff of a specific formula, water, and optionally a dispersing agent, and the use of the aqueous preparation for dyeing cellulose- or polyamide-containing materials.
    Type: Application
    Filed: June 15, 2011
    Publication date: May 2, 2013
    Inventor: Helmut-Martin Meier
  • Patent number: 7718268
    Abstract: The invention concerns novel formulations containing at least one quaternized aminoalkylsiloxane and at least one compound selected among: a) non-ionic hydrophilic surfactant compounds, b) hydrophilic dispersants and c) divalent of trivalent metal salts with inorganic acids. Said formulations are excellent textile softeners for finishing textile structures in accordance with continuous or drawing process and are characterized by particular shearing stability.
    Type: Grant
    Filed: May 13, 2003
    Date of Patent: May 18, 2010
    Assignee: Momentive Performance Materials GmbH
    Inventors: Winfried Guth, Rainer Idel, Detlev Kierspe, Friedrich Koch, Peter Landenberger, Helmut-Martin Meier, Horst Lange, Roland Wagner, Jürgen Krott, Annette Möller
  • Publication number: 20060100396
    Abstract: The invention concerns novel formulations containing at least one quaternized aminoalkylsiloxane and at least one compound selected among: a) non-ionic hydrophilic surfactant compounds, b) hydrophilic dispersants and c) divalent of trivalent metal salts with inorganic acids. Said formulations are excellent textile softeners for finishing textile structures in accordance with continuous or drawing process and are characterized by particular shearing stability.
    Type: Application
    Filed: May 13, 2003
    Publication date: May 11, 2006
    Inventors: Winfried Guth, Rainer Idel, Detlev Kierspe, Friedrich Koch, Peter Landenberger, Helmut-Martin Meier, Horst Lange, Roland Wagner, Jurgen Krott, Annette Moller
  • Publication number: 20050155521
    Abstract: Polyalkylenepolyimines having alkoxy units and anionic groups, especially those from the group consisting of —COO?, —SO394 , —OSO3?, —PO32? and —P(OR)O2?, where R represents hydrogen or optionally substituted alky, cycloalkyl or aryl.
    Type: Application
    Filed: November 24, 2004
    Publication date: July 21, 2005
    Inventors: Udo Herrmann, Dirk Pfuetzenreuter, Helmut-Martin Meier, Josef Witt, Hans-Jurgen Hartrumpf, Daniela Gesekus, Gudrun-Margot Goldau
  • Publication number: 20030164467
    Abstract: Disclosed are a flashpointless textile treatment composition, a process for preparing it, its use for treating textile materials and also the treated textile materials.
    Type: Application
    Filed: February 13, 2003
    Publication date: September 4, 2003
    Inventors: Michael Gerle, Winfried Guth, Helmut-Martin Meier, Anton Hermanns, Jan-Dieter Wiechmann
  • Patent number: 6610884
    Abstract: A process is provided for preparing specific polycarboxylic acids by oxidative cleavage of double-bond compounds with hydrogen peroxide or hydrogen peroxide donors. The polycarboxylic acids thus obtained are notable for excellent acid stability, and consequently ease of handling in aqueous solution and are useful for treating cellulosic fibers or textile or paper materials produced therefrom.
    Type: Grant
    Filed: January 17, 2001
    Date of Patent: August 26, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Michael Gerle, Hans-Albert Ehlert, Günter Franke, Helmut-Martin Meier
  • Publication number: 20030078305
    Abstract: Compounds of the general formula (I) 1
    Type: Application
    Filed: August 19, 2002
    Publication date: April 24, 2003
    Inventors: Helmut-Martin Meier, Hans-Joachim Knackmuss, Paul-Gerhard Rieger
  • Patent number: 6528576
    Abstract: The invention relates to textile treatment compositions containing (K1) mixtures of (A) 0 to 30% by weight of polyalcohols obtained by catalyzed reaction of formaldehyde with ketones bearing at least 4 replaceable hydrogen atoms adjacent to the carbonyl group, (B) 0 to 30% by weight of polyalcohols other than (A), (C) 0.1 to 10% by weight of adducts of fatty acids, fatty alcohols, alkyl- or dialkylamines, or alkylphenols with 2 to 100 mol of ethylene oxide, and (D) 70 to 99.9% by weight of an aqueous softener formulation containing 10 to 90% by weight of softener compounds based on the aqueous softener formulation,  wherein the total amount of (A)+(B) is ≧0.1% by weight, based on the sum total of the individual components (A) to (D), and (K2) a bisulphite-blocked polyisocyanate prepolymer, wherein the weight ratio of component K1 to component K2 is 0.1:1 to 5:1.
    Type: Grant
    Filed: September 26, 2001
    Date of Patent: March 4, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Helmut-Martin Meier, Ferdinand Kümmeler, Detlev Kierspe, Peter Selinger, Jacob-Cornelis Dijks, Winfried Guth
  • Publication number: 20020132737
    Abstract: The invention relates to compounds of the formula (I) 1
    Type: Application
    Filed: August 29, 2001
    Publication date: September 19, 2002
    Inventors: Helmut-Martin Meier, Hans-Joachim Knackmuss, Paul-Gerhard Rieger
  • Publication number: 20010018542
    Abstract: A process is provided for preparing specific polycarboxylic acids by oxidative cleavage of double-bond compounds with hydrogen peroxide or hydrogen peroxide donors. The polycarboxylic acids thus obtained are notable for excellent acid stability, and consequently ease of handling in aqueous solution and are useful for treating cellulosic fibers or textile or paper materials produced therefrom.
    Type: Application
    Filed: January 17, 2001
    Publication date: August 30, 2001
    Inventors: Michael Gerle, Hans-Albert Ehlert, Gunter Franke, Helmut-Martin Meier
  • Patent number: 5932678
    Abstract: The present invention relates to mixtures, containing A) reaction products from isocyanates and NCO-reactive silanes and B) carbosilane dendrimers, a process for preparing powder coatings from the mixtures and their use.
    Type: Grant
    Filed: March 11, 1997
    Date of Patent: August 3, 1999
    Assignee: Bayer AG
    Inventors: Helmut-Martin Meier, Michael Mager, Karsten Dierksen, Knud Reuter
  • Patent number: 5861471
    Abstract: The invention relates to polysulphone/polyether block copolycondensates having the recurring structural unit as in formula (I)--(--O--E--O--Ar.sup.1 --SO.sub.2 --Ar.sup.2 --)--W-- (I)whereinE is a divalent diphenolate radical andW is a polyether, polythioether or polyacetal possessing at least two hydroxyl groups and having an average molecular weight (M.sub.n) of from 400 to 30,000 andwherein the proportion of the radical W in the total polymer amounts to 5 to 99 wt. %,the preparation and use thereof for the production of moulded shapes, for example, membranes or catheter tubes.
    Type: Grant
    Filed: April 15, 1996
    Date of Patent: January 19, 1999
    Assignee: Bayer AC
    Inventors: Heinz Pudleiner, Ralf Dujardin, Rolf Wehrmann, Knud Reuter, Helmut-Martin Meier
  • Patent number: 5852138
    Abstract: The invention provides stabilizer mixtures comprising phosphines, silicon compound and optionally silicon-free oxetane compounds and/or silicon-free epoxide compounds and their use for stabilizing thermoplastic aromatic polycarbonates.
    Type: Grant
    Filed: February 6, 1997
    Date of Patent: December 22, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Helmut-Martin Meier, Hartmut Lower, Wolfgang Ebert, Wilfried Haese