Polymeric composition absorbing, comprising and releasing an odoriferous active compound, method for preparing it and its use
US10808099B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 19, 2016 |
| Grant date | Oct 20, 2020 |
| Priority date | — |
| Expiry date | Apr 7, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2205/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention relates to a composition comprising a polymeric elastomeric phase and an odoriferous active compound.In particular the present invention relates to a composition comprising a polymeric elastomeric phase in form of an acrylic block copolymer and an odoriferous active compound, methods of absorption of odoriferous active compound and releasing said odoriferous active compound over a given period of time.The present invention concerns also objects or articles comprising a polymeric elastomeric phase in form of an acrylic block copolymer and an odoriferous active compound, methods of absorption of odoriferous active compound by said objects and articles and releasing said odoriferous active compound over a given period of time.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.