GB8828013D0 — Topical composition
Assigned to Unilever PLC · Expires 1989-01-05 · 37y expired
What this patent protects
A composition suitable for topical application to the skin or hair, comprises: a. a dialkyl or dialkenyl phosphate salt having the structure (1): <CHEM> and b. a branched or unbranched, monoalkyl or monoalkenyl phosphate salt (or mixtures thereof) having the structure …
USPTO Abstract
A composition suitable for topical application to the skin or hair, comprises: a. a dialkyl or dialkenyl phosphate salt having the structure (1): <CHEM> and b. a branched or unbranched, monoalkyl or monoalkenyl phosphate salt (or mixtures thereof) having the structure (2): <CHEM> where R<0><1>, R<0><2> and R<0><3> and are each chosen from branched or unbranched, alkyl or alkenyl groups having an average of from 7 to 9 carbon atoms; X, Y and Z are each chosen from H, alkali metal, ammonium and substituted ammonium counterions; and a, b and c are each chosen from 0 or a value of from 1 to 4; the weight ratio of the monoalkyl or monoalkenyl phosphate salt to the dialkyl or dialkenyl phosphate salt being from 1:1000 to 1:5.
Drugs covered by this patent
- Azelex (AZELAIC ACID) · Leo Pharma As
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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