EP0667339A1 — Novel unsaturated peroxides, polymeric derived therefrom and their uses
Assigned to Arkema Inc · Expires 1995-08-16 · 31y expired
What this patent protects
Novel unsaturated peroxide compositions of Structure A, are disclosed where the R-Q- grouping contains a polymerizable carbon-carbon double bound, i.e. R is, inter alia, alkyl of 1 to 18 carbons; Q is, inter alia, where -(X-Ri) shows the point of attachment of the X-R 1…
USPTO Abstract
Novel unsaturated peroxide compositions of Structure A, are disclosed where the R-Q- grouping contains a polymerizable carbon-carbon double bound, i.e. R is, inter alia, alkyl of 1 to 18 carbons; Q is, inter alia, where -(X-Ri) shows the point of attachment of the X-R 1 group and (R)- shows the point of attachment of the R group to the Q diradical and R 2 and R 3 include hydrogen; -X- includes a direct bond and -R 1 is a peroxide-containing radical, e.g., wherein R 6 , R 7 , R 8 and R 9 are, inter alia, alkyl of 1 to 4 carbons and R 10 includes t-alkyl of 4 to 12 carbons. Further, polymeric peroxide compositions derived from them and their uses are disclosed.
Drugs covered by this patent
- Vumerity (DIROXIMEL FUMARATE) · Biogen
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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