Sulphates of polyhydric alcohols, polyols, saccharides and polysaccharides for agricultural applications
US8623786B2 · kind B2 · utility
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5References
20Claims
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Key dates
| Filing date | Jul 11, 2009 |
| Grant date | Jan 7, 2014 |
| Priority date | — |
| Expiry date | Dec 22, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01N25/30
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Disclosed is a process for preparing an adjuvant for agricultural applications, characterized in that a polyhydric alcohol, polyol, saccharide, or polysaccharide is reacted with a sulfonating agent, such as sulphamic acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.