Patents by Inventor Hendrik van Brederode

Hendrik van Brederode 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: 4851138
    Abstract: A detergent compatible granular fabric softening composition, comprising a water soluble quaternary ammonium compound, a clay having an ion exchange capacity of at least 50 meq./100 g and one or more amides, imides and urea derivatives according to four specifically defined formulae.A preferred group of amides to be applied are those according to the formula ##STR1## wherein R.sub.1 represents a C.sub.1 -C.sub.22 alkyl group and wherein R.sub.2 and R.sub.3, independently, represent hydrogen, C.sub.1 -C.sub.22 alkyl, --(C.sub.2 H.sub.4 O).sub.x H or --(C.sub.3 H.sub.6 O).sub.x H wherein x has a value of 1 to 25, with the provisos that the sum of the carbon atoms of two radicals of R.sub.1, R.sub.2 and R.sub.3 is at least 16 and R.sub.2 and R.sub.3 are not at the same time hydrogen. More preferred are N-stearylstearamide or N-oleylpalmitamide.Additionally the invention relates to detergent compositions comprising these softening compositions.
    Type: Grant
    Filed: September 2, 1987
    Date of Patent: July 25, 1989
    Assignee: Akzo, N.V.
    Inventors: Hans-Joachim Jaroschek, Hans Rorig, Hendrik van Brederode