Patents by Inventor Joachim Weissmüller

Joachim Weissmüller 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).

  • Microcapsule formulations
    Patent number: 6653256
    Abstract: Microcapsule formulations of A) a particulate disperse phase of a) a reaction product of at least one diamine, polyamide, dialcohol, polyalcohol and/or aminoalcohol with an isocyanate mixture characterized in the description, if appropriate as a mixture with toluylene diisocyanate, b) at least one agrochemically active compound of a particular group of substances and, c) if appropriate, additives, and B) a liquid aqueous phase, a process for the preparation of these formulations, and their use for applying the active compounds which they comprise.
    Type: Grant
    Filed: March 1, 2001
    Date of Patent: November 25, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hilmar Wolf, Joachim Weissmüller
  • Microcapsule formulations
    Patent number: 6566306
    Abstract: Microcapsule formulations of A) a particulate disperse phase of a) a reaction product of the isocyanate of the formula if appropriate as a mixture with toluylene diisocyanate, and at least one diamine, polyamine, dialcohol, polyalcohol and/or aminoalcohol, b) at least one agrochemically active compound of a particular group of substances and, c) if appropriate, additives, and B) a liquid aqueous phase, a process for the preparation of these formulations, and their use for applying the active compounds which they comprise.
    Type: Grant
    Filed: March 1, 2001
    Date of Patent: May 20, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hilmar Wolf, Joachim Weissmüller, Maria Giuliana Cianciulli Teller