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Cookie Policy


Effective Date: September 1, 2020


This Cookie Policy ("Policy") explains how Matheson Tri-Gas and our affiliates (collectively, "Matheson", "we", "us", "our"), along with our Service Providers, use cookies and similar tracking technologies when you visit our Site.  This Policy supplements our Privacy Notice ("Notice"), which is available at MATHESON Online Store Privacy Policy. Any capitalized terms not defined in this Policy have the meaning set out in our Notice.



Please read this Policy carefully.  

  1. What are Cookies and How are They Used
  2. Cookie Management
  3. Changes to this Policy
  4. Contact us


  1. What are Cookies and How are They Used?

Like many companies, we use cookies (small text files placed on your computer or device) and other tracking technologies on the Site (referred to together from this point forward as "Cookies", unless otherwise stated), which may include HTTP cookies, HTML5 and Flash local storage/flash cookies, web beacons/GIFs, embedded scripts, ETags/cache browsers, and software development kits.   These Cookies enable us to recognize your web browser and tell us how and when you visit and use our Site, to analyze trends, and to operate and improve our Site.

First-party Cookies

First-party Cookies are placed by us (including through the use of our Service Providers) and are used to allow you to use the Site and its features and to assist in analytics activities.

Third-party Cookies

Certain third parties may place their Cookies on your device and use them to recognize your device when you visit the Site and when you visit other websites or online services. These third parties may collect and use this information pursuant to their own privacy policies. Third-party Cookies may enable certain features or functionalities to be provided to you. 

Types of Cookies

The Site uses the following types of first and third-party Cookies for these purposes:

  • Essential Cookies: These Cookies are required for the functionality of the Site, and such functionality may include system administration, security and fraud prevention, and the enabling of any purchasing capabilities. You can set your browser to block these Cookies, but some parts of the Site may not function properly.
  • Information Storage and Access: These Cookies allow us to store and access information on the device, such as device identifiers.     
  • Measurement and Analytics: These Cookies collect data regarding your usage of and the performance of the Site. We and our Service Providers use these Cookies to perform analytics, so we can improve the content and user experience, develop new Products and services, and for statistical purposes. They may also be used to recognize you and provide further insights across platforms and devices for the above purposes.
  • Personalization Cookies: These Cookies enable us to provide certain features, such as determining if you are a first-time visitor, capping message frequency, remembering choices you have made (e.g., your language preferences, time zone), and assist you with logging in after registration (including across platforms and devices).  These Cookies also allow your device to receive and send information, so you can see and interact with content.

We and third parties may associate Cookies with other information we have about you.


  1. Cookie Management

You can prevent the setting of Cookies by adjusting the settings on your browser.  You must take such steps on each browser or device that you use. If you replace, change or upgrade your browser or device, or delete your cookies, you may need to readjust your settings again.

The following external links will explain how to manage cookies for the most common browsers:

If the browser you use is not listed above, please refer to your browser's help menu for information on how to manage Cookies.  For more information, please visit the external link at

Flash Local Storage: These Cookies are also known as local shared objects and may be used to store your preferences or display content by us and other third-parties. Flash cookies need to be deleted in the storage section of your Flash Player Settings Manager.

Analytics Service Provider Opt-Out: To disable analytics Cookies you can use the browser controls discussed above or, for our Service Provider, Google, you can use its individual opt-out mechanisms: 

We are not responsible for the effectiveness of any opt-out mechanism. 

Consequences of Deactivation of Cookies: If you disable or remove Cookies, some parts of the Site may not function properly. Information may still be collected and used for other purposes as described in our Privacy Policy Notice.


  1. Changes to this Policy

We may change or update this Policy from time to time. Please revisit this Policy Notice regularly to stay informed about our and our use of Cookies.  When we change this Policy, we will post the revised Policy on this page with a new "Last Updated" date.  Your continued use of our Site following the posting of changes constitutes your acceptance of such changes.


  1. Contact Us

If you have any questions or comments about this Policy, please do not hesitate to contact us:

Email us at:


Write to us at:

Privacy Team

Matheson Tri-Gas, Inc.

909 Lake Carolyn Parkway, Suite 1300

Irving, Texas 75039

Attn: Legal Department