Patents by Inventor Edda Bergmann

Edda Bergmann 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).

  • Use of Esters as Coalescing Agent
    Publication number: 20200231835
    Abstract: Esters of general formula R1—COOR2, where R1=9 to 23 C alkyl and R2=methyl, ethyl, n-propyl or i-propyl are suitable as coalescing agents, in particular for the production of all types of coating from an aqueous polymer or latex dispersion.
    Type: Application
    Filed: January 13, 2020
    Publication date: July 23, 2020
    Applicant: Cognis IP Management GmbH
    Inventors: Peter Bene, Harald Frommelius, Heinz-Günther Schulte, Annemarie Meinhold, Edda Bergmann
  • Use of Esters as Coalescing Agent
    Patent number: 10533108
    Abstract: Esters of general formula R1—COOR2, where R1=9 to 23 C alkyl and R2=methyl, ethyl, n-propyl or i-propyl are suitable as coalescing agents, in particular for the production of all types of coatings from an aqueous polymer or latex dispersion.
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: January 14, 2020
    Assignee: Cognis IP Management GmbH
    Inventors: Peter Bene, Harald Frommelius, Heinz-Günther Schulte, Annemarie Meinhold, Edda Bergmann
  • Use of Esters as Coalescing Agent
    Publication number: 20170015846
    Abstract: Esters of general formula R1—COOR2, where R1=9 to 23 C alkyl and R2=methyl, ethyl, n-propyl or i-propyl are suitable as coalescing agents, in particular for the production of all types of coatings from an aqueous polymer or latex dispersion.
    Type: Application
    Filed: August 5, 2016
    Publication date: January 19, 2017
    Applicant: Cognis IP Management GmbH
    Inventors: Peter Bene, Harald Frommelius, Heinz-Günther Schulte, Annemarie Meinhold, Edda Bergmann
  • Use of esters as coalescing agents
    Patent number: 9243124
    Abstract: The invention relates to esters, the acid component of which is a monocarboxylic acid having 8 to 12 C atoms and the alcohol component of which is selected from the group of the pentanols, wherein said esters are excellently suited as coalescing agents.
    Type: Grant
    Filed: August 10, 2011
    Date of Patent: January 26, 2016
    Assignee: Cognis IP Management GmbH
    Inventors: Markus Scherer, Edda Bergmann, Sascha Oestreich, Miriam Becherer, Harald Frommelius
  • Use Of Esters As Coalescing Agents
    Publication number: 20130245175
    Abstract: The invention relates to esters, the acid component of which is a monocarboxylic acid having 8 to 12 C atoms and the alcohol component of which is selected from the group of the pentanols, wherein said esters are excellently suited as coalescing agents.
    Type: Application
    Filed: November 25, 2010
    Publication date: September 19, 2013
    Applicant: Cognis IP Management GmbH
    Inventors: Markus Scherer, Edda Bergmann, Sascha Oestreich, Miriam Becherer, Harald Frommelius
  • Use of Esters as Coalescing Agent
    Publication number: 20100126384
    Abstract: Esters of general formula R1—COOR2, where R1=9 to 23 C alkyl and R2=methyl, ethyl, n-propyl or i-propyl are suitable as coalescing agents, in particular for the production of all types of coating from an aqueous polymer or latex dispersion.
    Type: Application
    Filed: April 24, 2008
    Publication date: May 27, 2010
    Applicant: Cognis IP Management GmbH
    Inventors: Peter Bene, Harald Frommelius, Heinz-Günther Schulte, Annemarie Meinhold, Edda Bergmann
  • Use of Adducts of Ethylene and/or Propylene Oxide with Fatty Alcohols as Coalescents
    Publication number: 20100130644
    Abstract: Adducts (A) of ethylene oxide and/or propylene oxide with fatty alcohols having 8 to 22 C atoms are suitable as coalescents, more particularly in the production of coatings of any kind based on aqueous polymer dispersions and latex dispersions.
    Type: Application
    Filed: November 16, 2009
    Publication date: May 27, 2010
    Applicant: COGNIS IP MANAGEMENT GMBH
    Inventors: Shailesh C. Shah, Heinz-Gunther Schulte, Ludwig Schieferstein, Harald Frommelius, Edda Bergmann