Patents by Inventor Klaus Kleinecke

Klaus Kleinecke 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).

  • Polyester resin for producing articles having high transparency and a neutral color
    Patent number: 5596068
    Abstract: The invention relates to a polyester resin for producing a thick-walled bottles having high transparency and a neutral color. The polyester resin, containing at least one antimony compound, one germanium compound and one phosphorus compound, is produced by reacting a dicarboxylic acid with polyhydric alcohols and also contains cyclohexane dimentanol. The polyhydric alcohols are a mixture of ethylene glycol and at least 0.5% cyclohexane dimethanol. The result, more particularly, is a low rate of crystallization for obtaining thick-walled hollow members.
    Type: Grant
    Filed: February 14, 1995
    Date of Patent: January 21, 1997
    Assignee: John Brown Deutsche Engineering GmbH
    Inventors: Wolfgang Kramer, Wilhelm W ullscheidt, Theodor J urgens, Klaus Kleinecke, Rudolf Geier