Title:
BENEFIT DELIVERY PARTICLE, COMPOSITIONS COMPRISING SAID PARTICLES AND A METHOD FOR TREATING SUBSTRATES
Document Type and Number:
WIPO Patent Application WO/2014/079745
Kind Code:
A3
Abstract:
A particle comprising: a core, comprising an optional benefit agent; an inner shell at least partially surrounding the core, said inner shell being the water insoluble product of a polymerisation reaction to form a first polymer with a glass transition temperature above and including 70 degrees Celsius, preferably above and including 80 degrees Celsius; an outer shell at least partially surrounding said inner shell, said outer shell being the water insoluble product of a polymerisation reaction to form a second polymer with a glass transition temperature below and including 35 degrees Celsius; and a deposition aid, covalently attached to the outer shell.
Inventors:
JONES CRAIG WARREN (GB)
LIMER ADAM JOHN (CN)
LIMER ADAM JOHN (CN)
Application Number:
PCT/EP2013/073695
Publication Date:
October 23, 2014
Filing Date:
November 13, 2013
Export Citation:
Assignee:
UNILEVER PLC (GB)
UNILEVER NV (NL)
CONOPCO INC DBA UNILEVER (US)
UNILEVER NV (NL)
CONOPCO INC DBA UNILEVER (US)
International Classes:
A61Q13/00; A61K8/02; A61K8/73; A61K8/81; C08J3/12
Domestic Patent References:
| WO2012007438A1 | 2012-01-19 | |||
| WO2013107586A2 | 2013-07-25 |
Foreign References:
| EP1954793B1 | 2009-04-15 | |||
| EP2554630A1 | 2013-02-06 |
Attorney, Agent or Firm:
BRISTOW, Stephen, R. et al. (Unilever Patent GroupColworth House, Sharnbrook, Bedford Bedfordshire MK44 1LQ, GB)
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