EP Patent

EP1503723B1 — Hair conditioning compositions

Assigned to Unilever PLC · Expires 2009-06-17 · 17y expired

What this patent protects

An aqueous hair conditioner composition comprising: a) a cationic conditioning surfactant, b) discrete, dispersed droplets comprising a water-insoluble conditioning oil and c) a block copolymer with a mean molecular weight of 1000 unified atomic mass units or more, comprising pol…

USPTO Abstract

An aqueous hair conditioner composition comprising: a) a cationic conditioning surfactant, b) discrete, dispersed droplets comprising a water-insoluble conditioning oil and c) a block copolymer with a mean molecular weight of 1000 unified atomic mass units or more, comprising polyethyleneoxide and polypropyleneoxide blocks selected from the group consisting of (i) poloxamers according to formula ( I), wherein the mean value of (y) is from 18 to 60 and the mean value ( x) is from 7 to 140 such that the mean value of the ratio ( x/y) is from 0.4 to 3.0.and (ii) poloxamines according to formula (II), wherein the mean value of (a) is 2 or more and the mean value of ( b) is 2 or more.

Drugs covered by this patent

Patent Metadata

Patent number
EP1503723B1
Jurisdiction
EP
Classification
—
Expires
2009-06-17
Drug substance claim
No
Drug product claim
No
Assignee
Unilever PLC
Source
FDA Orange Book + USPTO grounding via Google Patents

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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