Invention Grant
- Patent Title: Microcapsules
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Application No.: US15736378Application Date: 2016-07-01
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Publication No.: US10537868B2Publication Date: 2020-01-21
- Inventor: Emmanuel Aussant , Ian Michael Harrison
- Applicant: Givaudan, S.A.
- Applicant Address: CH Vernier
- Assignee: Givaudan S.A.
- Current Assignee: Givaudan S.A.
- Current Assignee Address: CH Vernier
- Agency: Curatolo Sidoti Co., LPA
- Agent Salvatore A. Sidoti
- Priority: GB1511605.6 20150702
- International Application: PCT/EP2016/065538 WO 20160701
- International Announcement: WO2017/001672 WO 20170105
- Main IPC: C11D3/50
- IPC: C11D3/50 ; B01J13/14 ; A61K8/11 ; A61K8/84 ; A61Q13/00 ; A61K8/04 ; B01J13/22

Abstract:
Encapsulated perfume composition comprising at least one aminoplast core-shell microcapsule dispersed in a suspending medium, the microcapsule comprising a perfume-containing core encapsulated in a shell, said shell comprising a network of cross-linked aminoplast resin, wherein 75-100% of the resin comprises 50-90%, preferably from 60-85%, of a terpolymer and from 10-50%, preferably from 10-25%, of a polymeric stabilizer; the terpolymer comprising:(a) from 20-35 wt %, preferably 22-30% by weight of moieties derived from at least one triamine,(b) from 30-60 wt %, preferably 40-55% by weight of moieties derived from at least one diamine,(c) from 20-35 wt %, preferably 22-30% by weight of moieties derived from the group consisting of alkylene and alkylenoxy moieties having 1 to 6 methylene units, preferably 1 to 4 methylene units and most preferably 1 methylene unit.The encapsulated perfume composition is useful for the storage and dissemination of fragrance in various products, such as laundry products and fabric care products.
Public/Granted literature
- US20180185808A1 MICROCAPSULES Public/Granted day:2018-07-05
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