Patents by Inventor Cornelia Alzer

Cornelia Alzer 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).

  • Dispersing resins comprising polyethers/polyesters
    Patent number: 8202935
    Abstract: The invention provides dispersing resins for solids, obtainable by full or partial reaction of A) one or more amino-functional polymers with B) one or more polyesters of the general formula (I)/(Ia) T-C(O)—[O-A-C(O)]x—OH??(I) T1-O—[C(O)-A-O—]y—Z??(Ia) ?and C) one or more polyethers of the general formula (II)/(IIa) T2-B—Z??(II) T-O—B—Z??(IIa).
    Type: Grant
    Filed: January 26, 2006
    Date of Patent: June 19, 2012
    Assignee: Evonik Goldschmidt GmbH
    Inventors: Cornelia Alzer, Pedro Cavaleiro, Eberhard Esselborn, Kathrin Lehmann, Sascha Oestreich
  • Dispersing resins comprising polyethers/polyesters
    Publication number: 20060183815
    Abstract: The invention provides dispersing resins for solids, obtainable by full or partial reaction of A) one or more amino-functional polymers with B) one or more polyesters of the general formula (I)/(Ia) T-C(O)—[O-A-C(O)]x—OH??(I) T1-O—[C(O)-A-O—]y-Z??(Ia) ?and C) one or more polyethers of the general formula (II)/(IIa) T2-B-Z??(II) T-O-B-Z??(IIa).
    Type: Application
    Filed: January 26, 2006
    Publication date: August 17, 2006
    Inventors: Cornelia Alzer, Pedro Cavaleiro, Eberhard Esselborn, Kathrin Lehmann, Sascha Oestreich