Patents by Inventor Heike Brack

Heike Brack 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: 11292744
    Abstract: A process for producing a glass article is provided that includes, in order, a first process step in which a surface of the glass article has a temperature of at least 400° C. for at least some of the time, a second process step in which the surface of the glass article has a temperature of more than 10° C. and less than 100° C. and the surface is brought into contact with water or water vapor and the surface of the glass article is supplied with an amount of water which corresponds to a water layer thickness of from 1 to 100 ?m, and a third process step in which the glass article is processed further with contact of the surface with foreign materials or other glass articles.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: April 5, 2022
    Assignee: SCHOTT AG
    Inventors: Alexander Glacki, Inka Henze, Doris Moseler, Ulrike Stohr, Heike Brack
  • Publication number: 20200308047
    Abstract: A process for producing a glass article is provided that includes, in order, a first process step in which a surface of the glass article has a temperature of at least 400° C. for at least some of the time, a second process step in which the surface of the glass article has a temperature of more than 10° C. and less than 100° C. and the surface is brought into contact with water or water vapor and the surface of the glass article is supplied with an amount of water which corresponds to a water layer thickness of from 1 to 100 ?m, and a third process step in which the glass article is processed further with contact of the surface with foreign materials or other glass articles.
    Type: Application
    Filed: May 29, 2020
    Publication date: October 1, 2020
    Applicant: SCHOTT AG
    Inventors: Alexander GLACKI, Inka HENZE, Doris MOSELER, Ulrike STOHR, Heike BRACK
  • Publication number: 20100089097
    Abstract: The invention discloses a method for the production of packaging made from borosilicate glass for pharmaceutical products and medical products comprising the steps of: providing a glass tube made from a borosilicate base glass, generating a temporary interface layer on an inner surface of the glass tube, hot-forming the glass tube at a temperature above Tg, and cooling down the glass tube to room temperature.
    Type: Application
    Filed: October 7, 2009
    Publication date: April 15, 2010
    Inventors: Heike Brack, Uwe Rothhaar, Stephan Tratzky, Juergen Thuerk