Patents by Inventor Anke Blaul

Anke Blaul 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: 9121103
    Abstract: The present invention relates to novel anticorrosion additives for manufacturing processes, comprising at least one triazole and the reaction product of at least one alkylene glycol and at least one carboxylic anhydride, to a process for preparation thereof and to the use thereof for corrosion protection for aluminum and/or aluminum alloys.
    Type: Grant
    Filed: December 6, 2011
    Date of Patent: September 1, 2015
    Assignee: Rhein Chemie Rheinau Gmbh
    Inventors: Sandra Leimenstoll, Anke Blaul, Reinhard Stier, Isabell Lange, David Larem
  • Patent number: 8765260
    Abstract: The present invention relates to novel bonding agents based on carbodiimides, to aqueous resorcinol-formaldehyde-latex dispersion comprising bonding agent, to adhesion-improved fibres, to processes for production thereof, and to use thereof for improving adhesion in tyres.
    Type: Grant
    Filed: August 23, 2011
    Date of Patent: July 1, 2014
    Assignee: Rhein Chemie Rheinau GmbH
    Inventors: Wilhelm Laufer, Anke Blaul, Armin Eckert, Andrea Fruth, Ana Maria Cano Sierra
  • Patent number: 8481619
    Abstract: The present invention relates to aqueous resorcinol-formaldehyde-latex dispersions comprising at least one carbodiimide based on compounds of the formula (I) R?—(—N?C?N—R—)m—R???(I), where, m is an integer from 1 to 500, R=C1-C18-alkylene, C5-C18-cycloalkylene-, arylene and/or C7-C12-aralkylene, R?=R—NCO, R—NHCONHR1, R—NHCONR1R2, R—NHCOOR3 or R—NHCO—R5 and R?=—NCO, —NHCONHR1, —NHCONR1R2, —NHCO—R5 or —NHCOOR3, where R1 and R2 in R? are mutually independently identical or different and are a C1-C6-alkyl moiety, C6-C10-cycloalkyl moiety or C7-C12-aralkyl moiety, and R3 is as defined for R1 or is a polyester moiety or a polyamide moiety or —(CH2)l—(O—(CH2)k—O)g—R4, —C8H4(OH) or —C8H3(OH)—((CH2)h—C6H4(OH))y and R5=epoxide, phenol, oxime, resorcinol, polyethylene glycols and/or lactam, preferably caprolactam, where l=from 1 to 3, k=from 1 to 3, g=from 0 to 12, h=from 1 to 2 and y=from 1 to 50, and R4=H or C1-C4-alkyl.
    Type: Grant
    Filed: August 23, 2011
    Date of Patent: July 9, 2013
    Assignee: Rhein Chemie Rheinau GmbH
    Inventors: Wilhelm Laufer, Anke Blaul, Armin Eckert, Andrea Fruth, Ana Maria Cano Sierra
  • Publication number: 20120123062
    Abstract: A method for producing compounds comprising at least one carbodiimide group is described, by reacting at least one isocyanate-containing starting compound or a derivative thereof, wherein the method is conducted in at least two stages.
    Type: Application
    Filed: May 3, 2010
    Publication date: May 17, 2012
    Applicant: RHEIN CHEMIE RHEINAU GMBH
    Inventors: Wilhelm Laufer, Anke Blaul, Bernd Kray, Michael Wuehr
  • Publication number: 20120100290
    Abstract: The present invention relates to novel bonding agents based on carbodiimides, to aqueous resorcinol-formaldehyde-latex dispersion comprising bonding agent, to adhesion-improved fibres, to processes for production thereof, and to use thereof for improving adhesion in tyres.
    Type: Application
    Filed: August 23, 2011
    Publication date: April 26, 2012
    Applicant: RHEIN CHEMIE RHEINAU GMBH
    Inventors: Wilhelm Laufer, Anke Blaul, Armin Eckert, Andrea Fruth, Ana Maria Cano Sierra
  • Patent number: 8153028
    Abstract: The present invention relates to novel anticorrosion additives for manufacturing processes, comprising at least one triazole and the reaction product of at least one alkylene glycol and at least one carboxylic anhydride, to a process for preparation thereof and to the use thereof for corrosion protection for aluminum and/or aluminum alloys.
    Type: Grant
    Filed: September 28, 2010
    Date of Patent: April 10, 2012
    Assignee: Rhein Chemie Rheinau GmbH
    Inventors: Sandra Leimenstoll, Anke Blaul, Reinhard Stier, Isabell Lange, David Larem
  • Publication number: 20120074358
    Abstract: The present invention relates to novel anticorrosion additives for manufacturing processes, comprising at least one triazole and the reaction product of at least one alkylene glycol and at least one carboxylic anhydride, to a process for preparation thereof and to the use thereof for corrosion protection for aluminium and/or aluminium alloys.
    Type: Application
    Filed: December 6, 2011
    Publication date: March 29, 2012
    Applicant: RHEIN CHEMIE RHEINAU GMBH
    Inventors: Sandra Leimenstoll, Anke Blaul, Reinhard Stier, Isabell Lange, David Larem
  • Publication number: 20120071595
    Abstract: The present invention relates to novel aqueous resorcinol-formaldehyde-latex dispersion, to adhesion-improved fibres, to processes for production thereof, and to use thereof for improving adhesion in tyres.
    Type: Application
    Filed: August 23, 2011
    Publication date: March 22, 2012
    Applicant: RHEIN CHEMIE RHEINAU GMBH
    Inventors: Wilhelm Laufer, Anke Blaul, Armin Eckert, Andrea Fruth, Ana Maria Cano Sierra
  • Publication number: 20110088589
    Abstract: The present invention relates to novel anticorrosion additives for manufacturing processes, comprising at least one triazole and the reaction product of at least one alkylene glycol and at least one carboxylic anhydride, to a process for preparation thereof and to the use thereof for corrosion protection for aluminium and/or aluminium alloys.
    Type: Application
    Filed: September 28, 2010
    Publication date: April 21, 2011
    Applicant: RHEIN CHEMIE RHEINAU GMBH
    Inventors: Sandra Leimenstoll, Anke Blaul, Reinhard Stier, Isabell Lange, David Larem