Process for preparing coated enzyme granules with salt coatings
US7632799B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 26, 2006 |
| Grant date | Dec 15, 2009 |
| Priority date | — |
| Expiry date | Jul 18, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D17/0039
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to a process for preparing coated granules comprising the steps of: (a) providing a core unit comprising an active component (b) contacting the core unit with a liquid dispersion comprising a solvent, a dissolved salt and solid dispersed particles wherein the solid particles constitute at least 10% w/w of the total dry matter of the dispersion (c) evaporating the solvent of the liquid dispersion to leave salt and solid particles coated onto the core unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.