Imprint according to §5 German Tele Media Act

Responsible for this website

ZrO2 GmbH
Raiffeisenstrasse 2
92637 Weiden

Phone DE +49 (0) 961 398 80 686
Phone US +1 (646) 470 99 77
Fax +49 (0) 961 398 80 682
E-Mail: office(at)

CEO: Michael Menner Burkhard Grossmann Zetzl
Headquarters: Weiden
District Court: Weiden
Commercial Register: HRB 3555
VAT ID no.: DE 266601228


Liability for content

The content of these pages were created with great care. However, we cannot guarantee the accuracy, completeness and topicality of the content. According to § 7 Para 1 of the TMG (German Telemedia Law), as a service provider we are responsible for the content on this site under general law. However, according to § 8 to 10 of the TMG (German Telemedia Law), as a service provider we are not obliged to monitor submitted or stored external information or to investigate circumstances that indicate illegal activity. Obligations to remove or prevent the use of information under general laws remain unaffected. This kind of liability is however only possible from the time that a specific infringement has become known. As soon as we become aware of such infringements, we will remove the content immediately.

Liability for links

Our offer contains links to external websites over which we have no control. Therefore we cannot accept any liability for such external content. The respective provider or operator of the site is always responsible for the content of the linked sites. The linked sites have been checked for possible violations of law at the time the links were established. At the time the links were established there was no evidence of illegal content. However, permanent monitoring of the linked content without concrete evidence of an infringement is not reasonable. On becoming aware of any infringements, we will remove such links immediately.


The content and information created by the site operator and published on this site are subject to German copyright law. The reproduction, adaptation distribution and any kind of exploitation beyond the limitations of copyright requires the written permission of the respective author or creator. Downloading and copying this page are only permitted for private, non-commercial use. The property rights of third parties of content on this site not created by the operator are observed. Third-party content is specifically marked as such. Should you nevertheless become aware of a copyright infringement, we ask you to inform us. On becoming aware of any infringements, we will remove such content immediately.

Protection of data

It is usually possible to use our website without providing personal information. Where on our sites personal data (such as name, address or email addresses) is required, this is done on a voluntary basis as far as possible. This data will not be passed on to third parties without your express consent. We point out that data transfer over the Internet (e.g. communication by email) can be susceptible to security breaches. Complete protection of data against access by third parties is not possible.

In terms of the legal notice obligation the use of published contact data by third parties for the transmission of unsolicited advertising and information materials is hereby expressly prohibited. The website operators reserve the right to take legal action in case of unsolicited advertising, such as the sending of spam emails.

Privacy policy for the use of Facebook plug-ins (Like button)

Plug-ins of the social network Facebook, 1601 South California Avenue, Palo Alto, CA 94304, USA, have been integrated into our site. You can identify the Facebook plug-ins by the Facebook logo or the ?Like? button on our site. For an overview of Facebook plug-ins, please visit you visit our site, a direct connection between your browser and the Facebook server is created via the plug-in. This provides Facebook with the information that you have visited our site with your IP address. If you click on the Facebook ?Like? button while you are logged into your Facebook account, you can link the content of our sites to your Facebook profile. This allows Facebook to associate your visits to our sites with your user account. We point out that we as a provider of the sites have no knowledge of the content of the transmitted data and its use by Facebook. For more information, refer to the privacy policy of Facebook at

If you do not want Facebook to associate your visits to our pages with your Facebook user account, please log out of your Facebook account.

Privacy policy for the use of Google Analytics

This website uses Google Analytics, a web analytics service provided by Google Inc. (?Google?). Google Analytics uses so-called ?cookies?, text files that are stored on your computer that allow an analysis of the use of the website. The information generated by the cookie about your use of this website is usually sent to a Google server in the US where it is stored. In case IP anonymisation is activated on this website, your IP address will first be truncated by Google within the area of the Member States of the European Union or other parties to the Agreement on the European Economic Area.

Only in exceptional cases will the full IP address be transmitted to a Google server in the US and truncated there. At the request of the operator of this site Google will use this information to evaluate your use of the website, to compile reports on website activity and to provide other services related to the use of the website and the Internet to the site operator. An IP address transmitted from your browser as part of Google Analytics is not associated with other data by Google.

You can prevent the use of cookies by adjusting the settings of your browser software; however, we point out that in this case you will not be able to fully use all the features of this site. You can also prevent the capture of data related your use of the site and generated by the cookie (including your IP address) by Google and the processing of this data by Google, by following the link below and downloading and installing the available browser plug-in:

Source reference: eRecht24 Disclaimer, Facebook Disclaimer by eRecht24, Privacy Policy Google Analytics