Monatin hydrate crystals
US7973070B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 11, 2009 |
| Grant date | Jul 5, 2011 |
| Priority date | — |
| Expiry date | Jun 5, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P3/10
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
New (2R,4R) monatin monosodium salt hydrate crystals characterized by having specific characteristic X-ray diffraction peaks provide general-purpose, stable, and safe monatin sodium salt crystals incorporating no organic solvent. These crystal may be prepared by a method that requires no organic solvent in the crystallization, separation, and drying steps. These crystal are useful as sweeteners and for the preparation of orally consumed products, such as foods, beverages, pharmaceutical products, topical pharmaceutical products, and feeds containing general-purpose, stable, and safe monatin sodium salt crystals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.