• Legal Notice
Legal Notice

Legal Notice

© OQ Chemicals GmbH 2022


OQ Chemicals GmbH 
Dr. Oliver Borgmeier
Chief Executive Officer
40789 Monheim am Rhein


Dr. Ina Werxhausen
Director Sustainability & Corporate Communications
Telefon +49 2173 9993-3152

Postal address:

OQ Chemicals GmbH
Rheinpromenade 4a
40789 Monheim am Rhein
Telefon +49 2173 9993-0

Company name:

OQ Chemicals GmbH

Registered office of the company:

OQ Chemicals GmbH
Rheinpromenade 4a
40789 Monheim am Rhein

Managing Director:

Dr. Oliver Borgmeier
Silvia Weppler
Hans-Joachim Ziems

Commercial register no.

Amtsgericht Düsseldorf HRB 79958



Internet presence of OQ Chemicals GmbH

All information on our website has been carefully checked and continuously updated. However, we cannot guarantee the completeness, correctness and up-to-dateness of the information.

Concept, design and technical realization:

1. Weberstraße 24
D-45127 Essen

Tel.: 0201 - 890 631 80
E-Mail: info@heyst.com
Website: www.heyst.com

General Terms of Use

The information and graphics on this website are provided by OQ Chemicals GmbH (hereinafter referred to as "OQ Chemicals").
The contents herein may not be reproduced, downloaded, disseminated, published, or transferred in any form or by any means, unless permitted by OQ Chemicals expressly in advance. Access to and use of this website is also subject to the following additional terms. Do not use this website unless you agree with these terms.


All graphics, audio recordings, documents, video-displays and texts published on this website and not marked separately are the sole property of OQ Chemicals and/or members companies of OQ Chemicals. Any permission to use the same is granted provided that the relevant copyright notice is displayed/used on all copies, that they are not used for commercial purposes, that the details are not modified in any way and that all graphics obtained from the website are used only in conjunction with the accompanying text.


All product names, logos and icons identifying OQ Chemicals products and services are proprietary trademarks/service marks of OQ Chemicals, its affiliated companies, licensors and/or joint venture partners. Any unauthorized use of these trademarks/service marks is prohibited and constitutes a violation of law and an infringement of intellectual property rights.

Limited Liability

OQ Chemicals expressly disclaims any and all liability arising from the contents of this website as far as legally permitted. In particular, OQ Chemicals shall not be responsible and/or liable for any damages allegedly caused by entering and/or using this website.

No warranty, representation and/or guarantee, express or implied, is made herein with respect to the timeliness, completeness, correctness and/or quality of the information provided. Reliance on the contents of this website shall be at the user's own risk. We reserve the right to change this website and its terms of use at any time.

This website also contains links to websites of affiliated companies and/or third parties. We do not monitor or control the information collected when you elect to access a third party link. The treatment of personal data by the operators of third party websites may be different from ours. Accordingly, OQ Chemicals shall not bear any responsibility and/or liability regarding the contents of such third party websites.

Applicable Law

Legal matters and/or litigation which may emerge in relation to this website and/or its use shall be governed by and construed in accordance with the laws of the Federal Republic of Germany.