Patents by Inventor Angel Aguado

Angel Aguado 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).

  • Cationic formulations for oiling leathers and skins
    Patent number: 5660759
    Abstract: The process of oiling leathers and furs by contacting the leathers and furs with an oiling composition containing esterquats corresponding to formula (I): ##STR1## in which R.sup.1 CO is an acyl radical containing 6 to 22 carbon atoms, R.sup.2 and R.sup.3 independently of one another represent hydrogen or have the same meaning as R.sup.1 CO, R.sup.4 is an alkyl radical containing 1 to 4 carbon atoms or a (CH.sub.2 --CH.sub.2 O).sub.q H group, m, n and p together represent 0 or numbers of 1 to 12, q is a number of 1 to 12 and X is halide, alkyl sulfate or alkyl phosphate.
    Type: Grant
    Filed: November 6, 1996
    Date of Patent: August 26, 1997
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Ramon Segura, Angel Aguado