Patents by Inventor Reiner Giesa

Reiner Giesa 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: 8653004
    Abstract: Process for producing actives-comprising polymeric networks from oligomers containing (meth)acrylate groups, optionally from further monomers, and from actives, the polymeric networks obtainable by the process, and the use of the networks for various purposes, more particularly for protecting materials or in crop protection.
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: February 18, 2014
    Assignee: BASF SE
    Inventors: Alexandre Terrenoire, Hartmut Leininger, James Bullock, Mohammed Shoaib Qureshi, Hans-Werner Schmidt, Reiner Giesa, Meik Ranft, Oscar Lafuente Cerda
  • Publication number: 20120157316
    Abstract: Process for producing actives-comprising polymeric networks from oligomers containing (meth)acrylate groups, optionally from further monomers, and from actives, the polymeric networks obtainable by the process, and the use of the networks for various purposes, more particularly for protecting materials or in crop protection.
    Type: Application
    Filed: July 25, 2008
    Publication date: June 21, 2012
    Inventors: Alexandre Terrenoire, Hartmut Leininger, James Bullock, Shoaib Qureshi, Hans-Werner Schmidt, Reiner Giesa, Meik Ranft, Oscar Lafuente Cerda
  • Patent number: 6712992
    Abstract: Liquid-crystalline compositions containing, as components, A) at least one compound of the formula I Z1—Y1—A1—Y3—M—Y4—A2—Y2—Z2  (I),  where Z1 and Z2 are each a reactive group, Y1 to Y4 are each a linking unit, A1 and A2 are each a spacer and M is a mesogenic group, B) at least one reactive compound selected from b1) vinyl or allyl ethers, b2) vinyl or allyl esters of saturated or unsaturated carboxylic acids, b3) methacrylic or acrylic esters of monofunctional or polyfunctional alcohols, b4) polyester (meth)acrylates, b5) vinylaromatics or vinylheteroaromatics, and b6) compounds of the general formula II CH2═CH—NR2—R1  (II), in which R1 and R2 are as defined in detail in the description, and C) if desired further additives.
    Type: Grant
    Filed: May 25, 2001
    Date of Patent: March 30, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Frank Prechtl, Sylke Haremza, Frank Meyer, Robert Parker, Kathrin Kürschner, Peter Schuhmacher, Hans-Werner Schmidt, Gerold Schmitt, Reiner Giesa
  • Publication number: 20020031621
    Abstract: The present invention relates to liquid-crystalline compositions of matter comprising, as components,
    Type: Application
    Filed: May 25, 2001
    Publication date: March 14, 2002
    Applicant: BASF AKTIENGESELLSCHAFT
    Inventors: Frank Prechtl, Sylke Haremza, Frank Meyer, Robert Parker, Kathrin Kurschner, Peter Schuhmacher, Hans-Werner Schmidt, Gerold Schmitt, Reiner Giesa
  • Patent number: 5232778
    Abstract: Polyester fibers comprising a poly(alkylene) terephthalate matrix containing either random or block copolyesters which are liquid crystalline and which contain: (a) alkoxy-substituted para-phenylene terephthalate groups (i.e., derived from an analogously substituted hydroquinone reagent); and (b) alkylene-terephthalate groups (e.g., where the alkylene moiety contains 2 to 10 carbon atoms).
    Type: Grant
    Filed: October 8, 1992
    Date of Patent: August 3, 1993
    Assignee: University of Massachusetts at Amherst
    Inventors: Richard J. Farris, Scott L. Joslin, Reiner Giesa