CA1110972A — Tableting of microcapsules
Assigned to Hoechst AG · Expires 1981-10-20 · 45y expired
What this patent protects
Abstract of the disclosure : A tablet or other solid shaped article produced by compression which comprises a microencapsulated substance or a substance that is itself brittle or has a brittle coating and more than 2 % w/w, of a water-soluble, natural or synthetic waxy s…
USPTO Abstract
Abstract of the disclosure : A tablet or other solid shaped article produced by compression which comprises a microencapsulated substance or a substance that is itself brittle or has a brittle coating and more than 2 % w/w, of a water-soluble, natural or synthetic waxy sub? ?ance having a melting point of at least 30°C and a process for preparing the tablet or article.
Drugs covered by this patent
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.
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