Crystal of (2R,4R)-monatin potassium salt and sweetener composition containing same
US7553974B2 · kind B2 · utility
12Cited by
4References
20Claims
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Key dates
| Filing date | Jul 14, 2005 |
| Grant date | Jun 30, 2009 |
| Priority date | — |
| Expiry date | Feb 21, 2027 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D209/20
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Crystals of (2R,4R)-monatin potassium salt which exhibit an X-ray powder diffraction pattern having characteristic peaks at diffraction angles 2θ of 5.5°, 7.2°, 8.1°, 8.9°, and 16.3°, by powder X-ray diffraction (Cu—Kα radiation), are superior in sweetness, preservation stability, solubility, and color stability.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.