US 7915215
Fragrance-delivery composition comprising boron and persulfate ion-crosslinked polyvinyl alcohol microcapsules and method of use thereof
granted A61KA61K2800/412A61K8/11
Quick answer
US patent 7915215 (Fragrance-delivery composition comprising boron and persulfate ion-crosslinked polyvinyl alcohol microcapsules and method of use thereof) held by Appleton Papers Inc. expires Mon Mar 24 2031 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Appleton Papers Inc.
- Grant date
- Tue Mar 29 2011 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Mar 24 2031 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 37
- CPC classes
- A61K, A61K2800/412, A61K8/11, A61K8/19, A61K8/22