• Ypso ionic software
    Open up a new world of opportunities
    for you chromatographic processes

Legal information


  • YF1 SAS
    19, Avenue Foch, 
    54 000 Nancy - France
    +33 355 961 650
  • Capital : 1 200 000€
  • Director of publication : Roger-Marc Nicoud
  • Hosting : OVH (2 rue Kellermann - 59100 Roubaix - France
    +33 9 72 10 10 07)


The Content of this Web Site is owned and copyrighted by Ypso-Facto, Copyright ©. All rights reserved. Except as stated herein, none of the material included in this Web Site may be copied, reproduced, distributed, republished, downloaded, displayed, posted or transmitted in any form or by any means including, but not limited to, electronic, mechanical, photocopying, recording or otherwise, except with the prior written consent of Ypso-Facto. You also may not "mirror" any material contained in this Site without express written consent from Ypso-Facto. Permission is granted to display, copy, distribute and download the materials on this Site for personal, non-commercial use only, provided that you do not modify or alter the materials and that you do not retain any and all copyright and other proprietary notices contained in these materials. This permission terminates automatically if you breach any of these terms or conditions. Upon termination, you must immediately destroy any downloaded and printed materials. Any unauthorized use of any material contained on this Site may violate copyright laws, trademark laws, the laws of privacy and publicity, and communications regulations and statutes. Last updated: February 2015.


Intellectual property (IP) is a strategic asset that provides significant value to ROMAFI / YPSO-FACTO, its customers and partners. Copyrights, registered or non-registered trademarks, trade names, know how, trade secrets result from YPSO FACTO’s investments in developing innovative products and services.
Logos, logotypes, icons, trade dress or other elements, websites or materials unless specifically permitted.
Copyright © Ypso-Facto. All rights reserved.
Ypso-Facto. YF1 SAS, 19 avenue Foch , 54000 Nancy, France.
Last updated: November 2019.

No Representations or Warranties

The information given on this Web Site is provided by Ypso-Facto "as is" and without representations or warranties of any kind, expressed or implied, including but not limited to non-infringement. Though the information provided is believed to be accurate, it may include inaccuracies or errors. Ypso-Facto will not be liable for any damage or injury, including but not limited to failure of performance, omission, defect, error, interruption, online failure or computer virus.

No License

Please understand that while Ypso-Facto has endeavored to present to you an interesting and innovative website, Ypso-Facto must protect its intellectual property rights including its trademarks, registered designs and copyrights. As a result, nothing in this website shall create or imply any license or grant of rights to the information disclosed hereunder. The persons having access to such information shall not have any right, title or interest in or to any of such information.

Data-processing Law and Liberties

Ypso-Facto is the sole recipient of a visitor’s personal information. Any contact information regarding the visitor will be handled electronically. In accordance with the French law on data-processing and liberties (Loi Informatique et Libertés) dated January 6th 1978 and updated from time to time, all visitors reserve the right to access, correct or delete any information concerning them by addressing a request to the following address: Ypso-Facto. YF1 SAS, 19, Avenue Foch, F-54000 Nancy, France.


The foregoing Web Site terms and conditions constitute the entire agreement between the user of this Web Site and Ypso-Facto and are subject to the laws of France. Should any part of the foregoing be void, invalid or unenforceable, this will have no effect in the validity and enforceability of the remaining provisions. Ypso-Facto reserves the right to change and update this Web Site at its convenience and without notice.

This website uses cookies

We use cookies to personalise content, to provide social media features and to analyse our traffic. We also share information about your use of our site with our analytics partners who may combine it with other information that you’ve provided to them or that they’ve collected from your use of their services. You consent to our cookies if you continue to use our website. You can delete those cookies at any moment. Check the documentation of your web browsers to do so.