Patents by Inventor Andrei Tauber

Andrei Tauber 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).

  • Fluorescent whitening agent compositions
    Patent number: 8920605
    Abstract: The invention relates to a composition suitable for optically whitening paper or board, wherein the composition contains specified bis-triazinylamino-stilbene fluorescent whitening agents with carboxylic acid and/or sulfonic acid groups. The composition can be used for whitening paper in the pulp, size press or by coating.
    Type: Grant
    Filed: March 22, 2012
    Date of Patent: December 30, 2014
    Assignee: Blankophor GmbH & Co. KG
    Inventors: Bernhard Hunke, Andrei Tauber, Michael Kraemer, Günter Klug
  • Disulfo-type fluorescent whitening agents
    Patent number: 8696867
    Abstract: Concentrated aqueous fluorescent whitening agent preparations are disclosed for optically whitening paper, wherein the preparation contains a specific disulfo-type fluorescent whitening agent.
    Type: Grant
    Filed: September 17, 2010
    Date of Patent: April 15, 2014
    Assignee: Blankophor GmbH & Co. KG
    Inventors: Bernhard Hunke, Andrei Tauber, Michael Kraemer, Guenter Klug, Theo Lansing, Marco Hafermann
  • Disulfo-type fluorescent whitening agent compositions
    Patent number: 8696868
    Abstract: Fluorescent whitening agent compositions include at least two specific disulfo-type fluorescent whitening agents for optically whitening paper or board.
    Type: Grant
    Filed: September 17, 2010
    Date of Patent: April 15, 2014
    Assignee: Blankophor GmbH & Co. KG
    Inventors: Bernhard Hunke, Andrei Tauber, Michael Kraemer, Guenter Klug
  • FLUORESCENT WHITENING AGENT COMPOSITIONS
    Publication number: 20140034258
    Abstract: The invention relates to a composition suitable for optically whitening paper or board, wherein the composition contains specified bis-triazinylamino-stilbene fluorescent whitening agents with carboxylic acid and/or sulfonic acid groups. The composition can be used for whitening paper in the pulp, size press or by coating.
    Type: Application
    Filed: March 22, 2012
    Publication date: February 6, 2014
    Applicant: BLANKOPHOR GMBH & CO.KG
    Inventors: Bernhard Hunke, Andrei Tauber, Michael Kraemer, Günter Klug
  • Fluorescent whitening agent compositions
    Patent number: 8608907
    Abstract: A composition suitable for paper brightening, wherein the composition contains one or more specified fluorescent whitening agents with taurine groups. The composition is used for whitening paper, in particular at the wet-end, in the size press or by coating.
    Type: Grant
    Filed: June 10, 2009
    Date of Patent: December 17, 2013
    Assignee: Blankophor GmbH & Co. KG
    Inventors: Bernhard Hunke, Michael Kraemer, Andrei Tauber, Günter Klug
  • COMPOSITION AND PROCESS FOR WHITENING PAPER
    Publication number: 20130126117
    Abstract: The invention relates to a composition suitable for surface treatment of paper, wherein the composition contains a specified fluorescent whitening agent with a combination of specific terminal groups, a salt of a bivalent cation, and a carrier. The composition is used for whitening paper, in particular in the size press.
    Type: Application
    Filed: July 14, 2011
    Publication date: May 23, 2013
    Applicant: BLANKOPHOR GMBH & CO. KG
    Inventors: Bernhard Hunke, Andrei Tauber, Michael Kraemer, Gunter Klug
  • Composition and process for whitening paper
    Patent number: 8354041
    Abstract: A composition suitable for surface treatment of paper, wherein the composition contains a specified fluorescent whitening agent with alkylsulfonic acid groups, a salt of a bivalent cation, and a carrier. The composition is used for whitening paper, in particular in the size press.
    Type: Grant
    Filed: June 10, 2009
    Date of Patent: January 15, 2013
    Assignee: Blankophor GmbH & Co. KG
    Inventors: Bernhard Hunke, Michael Kraemer, Andrei Tauber, Günter Klug
  • DISULFO-TYPE FLUORESCENT WHITENING AGENTS IN COATING APPLICATIONS
    Publication number: 20120214011
    Abstract: Disulfo-type fluorescent whitening agents for optically brightening coating slips contain a synthetic binder and a different synthetic co-binder. In addition, a coating slip and its use for preparing coated papers are disclosed.
    Type: Application
    Filed: September 17, 2010
    Publication date: August 23, 2012
    Applicant: BLANKOPHOR GMBH & CO. KG
    Inventors: Bernhard Hunke, Michael Kraemer, Andrei Tauber, Guenter Klug
  • DISULFO-TYPE FLUORESCENT WHITENING AGENTS
    Publication number: 20120211188
    Abstract: Concentrated aqueous fluorescent whitening agent preparations are disclosed for optically whitening paper, wherein the preparation contains a specific disulfo-type fluorescent whitening agent.
    Type: Application
    Filed: September 17, 2010
    Publication date: August 23, 2012
    Applicant: BLANKOPHOR GMBH & CO. KG
    Inventors: Bernhard Hunke, Andrei Tauber, Michael Kraemer, Guenter Klug, Theo Lansing, Marco Hafermann
  • DISULFO-TYPE FLUORESCENT WHITENING AGENT COMPOSITIONS
    Publication number: 20120199302
    Abstract: The present invention relates to fluorescent whitening agent compositions containing at least two specific disulfo-type fluorescent whitening agents for optically whitening paper or board.
    Type: Application
    Filed: September 17, 2010
    Publication date: August 9, 2012
    Applicant: BLANKOPHOR GMBH & CO. KG
    Inventors: Bernhard Hunke, Andrei Tauber, Michael Kraemer, Guenter Klug
  • METHOD FOR REDUCTION OF LIGHT-INDUCED YELLOWING OF LIGNIN-CONTAINING MATERIAL
    Publication number: 20110263836
    Abstract: A method for treating lignin-containing fibrous material to reduce its susceptibility to yellowing generally includes enzymatically stabilizing the lignin of the material with an oxidizing agent capable of oxidizing phenolic or similar groups, which may undergo reactions conductive to the formation of colored sites on the fibers, and treating the material with a fluorescent whitening agent. Also disclosed are lignin-containing materials obtained by the method.
    Type: Application
    Filed: April 17, 2009
    Publication date: October 27, 2011
    Applicant: KEMIRA OYJ
    Inventors: Veli-Matti Vuorenpalo, Jaakko Pere, Reijo Aksela, Andrei Tauber
  • COMPOSITION AND PROCESS FOR WHITENING PAPER
    Publication number: 20110126996
    Abstract: The invention relates to a composition suitable for surface treatment of paper, wherein the composition contains a specified fluorescent whitening agent with alkylsulfonic acid groups, a salt of a bivalent cation, and a carrier. The composition is used for whitening paper, in particular in the size press.
    Type: Application
    Filed: June 10, 2009
    Publication date: June 2, 2011
    Applicant: BLANKOPHOR GMBH & CO. KG
    Inventors: Bernhard Hunke, Michael Kraemer, Andrei Tauber, Gunter Klug
  • FLUORESCENT WHITENING AGENT COMPOSITIONS
    Publication number: 20110094694
    Abstract: The invention relates to a composition suitable for paper brightening, wherein the composition contains one or more specified fluorescent whitening agents with taurine groups. The composition is used for whitening paper, in particular at the wet-end, in the size press or by coating.
    Type: Application
    Filed: June 10, 2009
    Publication date: April 28, 2011
    Applicant: BLANKOPHOR GMBH & CO. KG
    Inventors: Bernhard Hunke, Michael Kraemer, Andrei Tauber, Gunter Klug
  • Somatostatin receptor 1 and/or 4 selective agonists and antagonists
    Patent number: 7741362
    Abstract: The invention relates to (hetero)arylsulfonylamino based peptidomimetics of formula (I), wherein R1, R2, R3, A, B, D, Q, k and n are defined as disclosed, or a pharmaceutically acceptable salt or ester thereof. Compounds of formula (I) possess high affinity and selectivity for the somatostatin receptor subtypes SSTR1 and/or SSTR4 and can be used for the treatment or diagnosis of diseases or conditions wherein an interaction with SSTR1 and/or SSTR4 is indicated to be useful.
    Type: Grant
    Filed: October 5, 2004
    Date of Patent: June 22, 2010
    Assignee: Siegfried Wurster
    Inventors: Jussi Tomperi, Paivi Hautamaki, Harri Salo, Mia Engstrom, Andrei Tauber, Anna-Marja Hoffren, Siegfried Wurster
  • Somatostatin Receptor 1 and/or 4 Selective Agonists and Antagonists
    Publication number: 20100004339
    Abstract: The invention relates to (hetero)arylsulfonylamino based peptidomimetics of formula (I), wherein R1, R2, R3, A, B, D, Q, k and n are defined as disclosed, or a pharmaceutically acceptable salt or ester thereof. Compounds of formula (I) possess high affinity and selectivity for the somatostatin receptor subtypes SSTR1 and/or SSTR4 and can be used for the treatment or diagnosis of diseases or conditions wherein an interaction with SSTR1 and/or SSTR4 is indicated to be useful.
    Type: Application
    Filed: September 14, 2009
    Publication date: January 7, 2010
    Applicant: OY JUVANTIA PHARMA LTD.
    Inventors: Jussi Tomperi, Päivi Hautamäki, Harri Salo, Mia Engström, Andrei Tauber, Anna-Marja Hoffrén, Siegfried Wurster
  • Somatostatin receptor 1 and/or 4 selective agonists and antagonists
    Publication number: 20070129422
    Abstract: The invention relates to (hetero)arylsulfonylamino based peptidomimetics of formula (I), wherein R1, R2, R3, A, B, D, Q, k and n are defined as disclosed, or a pharmaceutically acceptable salt or ester thereof. Compounds of formula (I) possess high affinity and selectivity for the somatostatin receptor subtypes SSTR1 and/or SSTR4 and can be used for the treatment or diagnosis of diseases or conditions wherein an interaction with SSTR1 and/or SSTR4 is indicated to be useful.
    Type: Application
    Filed: October 5, 2004
    Publication date: June 7, 2007
    Applicant: OY Juvantia Pharma LTD
    Inventors: Jussi Tomperi, Paivi Hautamaki, Harri Salo, Mia Engstrom, Andrei Tauber, Anna-Marja Hoffren, Siegfried Wurster