EP1258522A2 — A method of controlling the oxidation of chemicals during storage using noble gases
Assigned to LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude · Expires 2002-11-20 · 23y expired
What this patent protects
A method of controlling oxidation of a chemical or chemical preparation during storage, which entails contacting the chemicals or chemical preparations with at least one noble gas, a mixture of noble gases or a gaseous mixture containing at least one noble gas during at least a p…
USPTO Abstract
A method of controlling oxidation of a chemical or chemical preparation during storage, which entails contacting the chemicals or chemical preparations with at least one noble gas, a mixture of noble gases or a gaseous mixture containing at least one noble gas during at least a portion of storage.
Drugs covered by this patent
- Epipen (epinephrine) · Pfizer Inc.
Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.
Track this patent
Get a daily-checked alert when vulnerability score, expiry, classification, or assignee changes. Email, Slack, or Teams delivery. Pro: 50 watches, Free: 3.