Patents by Inventor Herman Hensen

Herman Hensen 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).

  • Process for the production of storable nonionic surfactants
    Patent number: 5556573
    Abstract: Process for the production of aqueous storable nonionic surfactants in which crystallization moderators selected from the group consisting ofa) alkyl glycosides based on short-chain primary alcohols,b) alkyl glycosides based on Guerget alcohols,c) glycosides based on polyols,d) short-chain primary alcohols,e) fatty alcohol polyglycol ethers,f) polyethylene glycols,g) glucose andh) iron(III) ionsare added to aqueous preparations containing alkyl and/or alkenyl glycosides corresponding to formula (I):R.sup.1 O--(G).sub.P (I)in which R.sup.1 is a linear alkyl and/or alkenyl radical containing 6 to 22 carbon atoms, G is a sugar unit containing 5 or 6 carbon atoms and p is a number from 1 to 10.
    Type: Grant
    Filed: January 26, 1995
    Date of Patent: September 17, 1996
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Manfred Weuthen, Thomas Engels, Herman Hensen, Holger Tesmann, Dieter Nickel