Patents by Inventor Jutta Bachstein

Jutta Bachstein 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).

  • Developer for irradiated radiation-sensitive recording materials
    Patent number: 5900352
    Abstract: A process for developing irradiated radiation-sensitive recording materials using an aqueous-alkaline developer which contains compounds of the formula (I) ##STR1## wherein A is H, Na, K, NH.sub.4 or NR.sub.4, whereR is a substituted or unsubstituted alkyl radical,W and X, independently of one another are H or --CH.sub.2 --COOA,Y is H or COOA andZ is H or OH,wherein the compound of the formula (I) contains at least 3 COOA units.
    Type: Grant
    Filed: August 27, 1997
    Date of Patent: May 4, 1999
    Assignee: AGFA-Gevaert AG
    Inventors: Andreas Elsaesser, Werner Frass, Jutta Bachstein
  • Process for developing irradiated radiation-sensitive recording materials
    Patent number: 5695903
    Abstract: A process for developing irradiated radiation-sensitive recording materials using an aqueous-alkaline developer which contains compounds of the formula (I) ##STR1## wherein A is H, Na, K, NH.sub.4 or NR.sub.4, whereR is a substituted or unsubstituted alkyl radical,W and X, independently of one another are H or --CH.sub.2 --COOA,Y is H or COOA andZ is H or OH,wherein the compound of the formula (I) contains at least 3 COOA units.
    Type: Grant
    Filed: December 20, 1995
    Date of Patent: December 9, 1997
    Assignee: Agfa-Gevaert AG
    Inventors: Andreas Elsaesser, Werner Frass, Jutta Bachstein