Patents by Inventor Aurel Kunz

Aurel Kunz 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: 9107805
    Abstract: A container for pharmaceutical and medical applications made from glass, preferably from a borosilicate glass. The container is formed in the shape of a hollow body open at both its ends with a cylindrical portion having a wall thickness tolerance of maximally ±0.2 mm. The borosilicate glass has a nominal boron content that drops by less than 40% relative to the nominal value at all of the surfaces of the container.
    Type: Grant
    Filed: March 28, 2013
    Date of Patent: August 18, 2015
    Assignee: SCHOTT AG
    Inventors: Andreas Langsdorf, Juergen Thuerk, Aurel Kunz, Ulrich Lange, Joachim Kuester, Bernd Loeffelbein, Marcus Meinefeld, Uwe Rothhaar, Axel Ohlinger
  • Patent number: 8464553
    Abstract: The invention proposes a process for the production of a container for pharmaceutical and medical applications made from glass, preferably from a borosilicate glass, wherein the container is produced by a press-blow process where the container is initially preformed in a pressing step, by making a ram press a dispensed glass drop into a mold that is open at its bottom, and where the parison so produced is given its final form by a subsequent blowing step.
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: June 18, 2013
    Assignee: Schott AG
    Inventors: Andreas Langsdorf, Juergen Thuerk, Aurel Kunz, Ulrich Lange, Joachim Kuester, Bernd Loeffelbein, Marcus Meinefeld, Uwe Rothhaar, Axel Ohlinger
  • Patent number: 8158225
    Abstract: The invention proposes a process for the production of a container made from glass, in the form of a hollow body open on both ends for pharmaceutical and medical applications, in particular in the form of a syringe barrel, where a glass drop (14) is dispensed from a melting unit, is placed into a mold (12) that is driven to rotate, and is formed by the effect of the centrifugal force, the mold being driven at a rotational speed of at least 5000 rpm, preferably approximately 50000 rpm.
    Type: Grant
    Filed: February 3, 2010
    Date of Patent: April 17, 2012
    Assignee: Schott AG
    Inventors: Andreas Langsdorf, Juergen Thuerk, Aurel Kunz, Ulrich Lange, Joachim Kuester, Bernd Loeffelbein, Marcus Meinefeld, Uwe Rothhaar, Axel Ohlinger
  • Publication number: 20100203270
    Abstract: The invention proposes a process for the production of a container for pharmaceutical and medical applications made from glass, preferably from a borosilicate glass, wherein the container is produced by a press-blow process where the container is initially preformed in a pressing step, by making a ram press a dispensed glass drop into a mold that is open at its bottom, and where the parison so produced is given its final form by a subsequent blowing step.
    Type: Application
    Filed: February 5, 2010
    Publication date: August 12, 2010
    Inventors: Andreas LANGSDORF, Juergen Thuerk, Aurel Kunz, Ulrich Lange, Joachim Kuester, Bernd Loeffelbein, Marcus Meinefeld, Uwe Rothhaar, Axel Ohlinger
  • Publication number: 20100203269
    Abstract: The invention proposes a process for the production of a container made from glass, in the form of a hollow body open on both ends for pharmaceutical and medical applications, in particular in the form of a syringe barrel, where a glass drop (14) is dispensed from a melting unit, is placed into a mold (12) that is driven to rotate, and is formed by the effect of the centrifugal force, the mold being driven at a rotational speed of at least 5000 rpm, preferably approximately 50000 rpm.
    Type: Application
    Filed: February 3, 2010
    Publication date: August 12, 2010
    Inventors: Andreas LANGSDORF, Juergen Thuerk, Aurel Kunz, Ulrich Lange, Joachim Kuester, Bernd Loeffelbein, Marcus Meinefeld, Uwe Rothhaar, Axel Ohlinger