Patents by Inventor Harald Frommelius

Harald Frommelius 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).

  • 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
  • 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
  • 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
  • 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
  • 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
  • Publication number: 20120227626
    Abstract: Nonionic surfactants selected from the group consisting of (a) the addition products of 1 to 40 mol of alkylene oxide per mol of allyl alcohol wherein the alkylene oxide is selected from the group consisting of ethylene oxide, propylene oxide, butylene oxide and styrene oxide and (b) the addition products of 1 to 40 mol of alkylene oxide per mol of allyl alcohol wherein the alkylene oxide is selected from the group consisting of ethylene oxide, propylene oxide, butylene oxide and styrene oxide, wherein the OH group of these addition products is end group capped in the sense that it is replaced by an OR group, wherein R is an alkyl radical having 1 to 20 carbon atoms, which may be saturated or unsaturated, straight chain or branched, are useful as dispersants in the production of preparations wherein one or more solid materials are dispersed in a liquid medium.
    Type: Application
    Filed: November 2, 2010
    Publication date: September 13, 2012
    Applicant: Cognis IP Management GmbH
    Inventors: Sascha Oestreich, Ronald Klagge, Shailesh C. Shah, Harald Frommelius, Thomas Schliwka
  • 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
  • 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
  • Publication number: 20040254278
    Abstract: A castable composition containing: (a) from about 10 to 80% by weight of a carrier medium containing an ester of a C8-22 fatty acid and a mono- and/or polyhydric alcohol; and (b) from about 20 to 90% by weight of a polyacrylate, and wherein the composition is liquid and pourable at a temperature of about 25° C. and has a VOC content of less than about 0.
    Type: Application
    Filed: May 6, 2004
    Publication date: December 16, 2004
    Inventors: Ludwig Schieferstein, Manfre Gorzinski, Harald Frommelius, Sonja Budtke, Heinz-Guenther Schulte
  • Patent number: 6312514
    Abstract: Pigment concentrates comprising a pigment, a liquid carrier medium and a diol alkoxylate of the general formulae (I), (II) and/or (III) are described in conjunction with methods of preparing the same.
    Type: Grant
    Filed: August 31, 2000
    Date of Patent: November 6, 2001
    Assignee: Cognis Deutschland GmbH
    Inventors: Heinz-Guenther Schulte, Rainer Hoefer, Hans-Christian Raths, Harald Frommelius, Stefan Gollnick
  • Patent number: 6312513
    Abstract: Pigment concentrates comprising a pigment, a liquid carrier medium and a dimerdiolalkoxylate, wherein a dimer portion of the dimerdiolalkoxylate comprises from about 36 to about 44 carbon atoms, and wherein the at least one dimerdiolalkoxylate has from about 1 to about 200 moles of alkylene oxide per mole of dimerdiol, are described in conjunction with methods of preparing the same.
    Type: Grant
    Filed: August 7, 2000
    Date of Patent: November 6, 2001
    Assignee: Cognis Deutschland GmbH
    Inventors: Rainer Hoefer, Heinz-Guenther Schulte, Hans-Christian Raths, Harald Frommelius, Stefan Gollnick, Ulrich Pegelow
  • Patent number: 6146512
    Abstract: A process for controlling foam in a water-based electrophoretic coating bath for coating an electrically conductive substrate wherein the bath contains at least one cathodically depositable synthetic resin by adding to the bath a polyalkylene oxide compound whose oxyalkyl groups contain 2 to 4 carbon atoms and the terminal OH groups are esterified with a carboxylic acid or etherified with an allyl or methyl aryl group and has a solubility of more than 50 parts by weight in 100 parts by weight of water at 25.degree. C.
    Type: Grant
    Filed: December 3, 1998
    Date of Patent: November 14, 2000
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Rainer Hoefer, Heinz-Guenther Schulte, Harald Frommelius
  • Patent number: 5997944
    Abstract: The invention is a method for improving the flow of particulate lacquer powders when the lacquer powders are coated on a substrate and the substrate heated to fuse the lacquer particles to provide a finished lacquer surface on the substrate. The flow control agent is an oxazine, oxazoline, oligoxazine or oligoxazoline and salts of the compounds with protonic acids. The flow control agents when included in power lacquer formulations improve the flow of the lacquer when the powder lacquer coated substrate is heated to fuse the coating.
    Type: Grant
    Filed: September 5, 1997
    Date of Patent: December 7, 1999
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Heinz-Guenther Schulte, Paul Birnbrich, Harald Frommelius
  • Patent number: 5786308
    Abstract: A new group of polymer flow controllers for powder resin lacquer is provided. The polymer flow controllers contain groups ##STR1## wherein n and m are numbers from 0 to 1000 with the sum of n+m=2-1000 and R.sub.1 and R.sub.2 are independently hydrogen, an optionally hydroxy substituted hydrocarbon group containing 1 to 36 carbon atoms aryl and aralkyl optionally substituted in the aromatic nucleus, or R.sub.3 --(--O--C.sub.2 H.sub.4 --)--.sub.p O--CH.sub.2 -- wherein R.sub.3 is an alkyl or alkenyl group containing 1 to 18 carbon atoms and p is a number of 1 to 10.
    Type: Grant
    Filed: August 27, 1996
    Date of Patent: July 28, 1998
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Ulrich Eicken, Brigitte Hase, Herbert Fischer, Paul Birnbrich, Heinz-Guenter Schulte, Wolfgang Gress, Harald Frommelius