Composition and method for reducing allergen
US8338404B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Sep 11, 2007 |
| Grant date | Dec 25, 2012 |
| Priority date | — |
| Expiry date | Jun 14, 2028 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P37/08
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
This invention relates to an allergen-reducing composition comprising a hydroxyproline derivative, a polymer thereof, or a salt of such a derivative or polymer, which is capable of reducing the allergenicity of mites, pollens, or other allergens and is capable of imparting functions of reducing allergenicity to fibers or textiles such as a carpet, a tatami mat, a bed cloth, a curtain, clothing, a stuffed animal, a mask, a filter material, or a dust bag for an electric vacuum cleaner without discoloration; and a method for reducing allergens using such composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.