Manufacturing processes for gellan gum-based fluid gels
US9872826B2 · kind B2 · utility
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23Claims
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Key dates
| Filing date | Dec 3, 2012 |
| Grant date | Jan 23, 2018 |
| Priority date | — |
| Expiry date | May 26, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2305/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Disclosed is a method of manufacturing a fluid gel, the method comprising adding metal cations to the gellant dispersion while retaining the pH at no greater than 3; and adding a pH modifying agent to the gellant dispersion to increase the pH of the gellant dispersion to greater than 3.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.