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US 2013/0172547 A1Published application
Compositions comprising c5 and c6 oligosaccharides
AssigneeRenmatix, Inc.
InventorsDaniel Clay Floyd, Kiran Kadam, Srinivas Kilambi
Life of this patent
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Abstract
Compositions comprising C5 and C6 saccharides of varying degrees of polymerization and low levels of undesirable impurities, such as compounds containing sulfur, nitrogen, or metals, are disclosed.
Claims41
A composition, comprising:
- at least one water-soluble C6 oligosaccharide hydrolysate;
- optionally, at least one water-soluble C6 monosaccharide hydrolysate;
- and
- less than about 5250 ppm in total by weight, based on total weight of said water-soluble C6 oligosaccharide hydrolysate and said water-soluble C6 monosaccharide hydrolysate in said composition, of elements;
- wherein said elements are Al, As, B, Ba, Be, Ca, Cd, Co, Cr, Cu, Fe, K, Li, Mg, Mn, Mo, Na, Ni, P, Pb, S, Sb, Se, Si, Sn, Sr, Ti, Tl, V, and Zn.
2 more elements
A composition, comprising:
- at least one water-soluble C6 oligosaccharide hydrolysate;
- optionally, at least one water-soluble C6 monosaccharide hydrolysate;
- and
- less than about 10 ppm by weight, based on total weight of said water-soluble C6 oligosaccharide hydrolysate and said water-soluble C6 monosaccharide hydrolysate in said composition, of aluminum;
- less than about 3000 ppm by weight, based on total weight of said water-soluble C6 oligosaccharide hydrolysate and said water-soluble C6 monosaccharide hydrolysate in said composition, of calcium;
- less than about 350 ppm by weight, based on total weight of said water-soluble C6 oligosaccharide hydrolysate and said water-soluble C6 monosaccharide hydrolysate in said composition, of iron;
- and
- less than about 1000 ppm by weight, based on total weight of said water-soluble C6 oligosaccharide hydrolysate and said water-soluble C6 monosaccharide hydrolysate in said composition, of sulfur.
5 more elements
A composition, comprising:
- at least one water-soluble C6 oligosaccharide hydrolysate;
- optionally, at least one water-soluble C6 monosaccharide hydrolysate;
- and
- less than about 10 ppm by weight, based on total weight of said water-soluble C6 oligosaccharide hydrolysate and said water-soluble C6 monosaccharide hydrolysate in said composition, of aluminum.
1 more element
A composition, comprising:
- at least one water-soluble C6 oligosaccharide hydrolysate;
- optionally, at least one water-soluble C6 monosaccharide hydrolysate;
- less than about 3000 ppm by weight, based on total weight of said water-soluble C6 oligosaccharide hydrolysate and said water-soluble C6 monosaccharide hydrolysate in said composition, of calcium;
- and
- less than about 5250 ppm in total by weight, based on total weight of said water-soluble C6 oligosaccharide hydrolysate and said water-soluble C6 monosaccharide hydrolysate in said composition, of elements;
- wherein said elements are Al, As, B, Ba, Be, Ca, Cd, Co, Cr, Cu, Fe, K, Li, Mg, Mn, Mo, Na, Ni, P, Pb, S, Sb, Se, Si, Sn, Sr, Ti, Tl, V, and Zn.
3 more elements
(canceled)
A composition, comprising:
- at least one water-soluble C6 oligosaccharide hydrolysate;
- optionally, at least one water-soluble C6 monosaccharide hydrolysate;
- less than about 350 ppm by weight, based on total weight of said water-soluble C6 oligosaccharide hydrolysate and said water-soluble C6 monosaccharide hydrolysate in said composition, of iron;
- and
- less than about 5250 ppm in total by weight, based on total weight of said water-soluble C6 oligosaccharide hydrolysate and said water-soluble C6 monosaccharide hydrolysate in said composition, of elements;
- wherein said elements are Al, As, B, Ba, Be, Ca, Cd, Co, Cr, Cu, Fe, K, Li, Mg, Mn, Mo, Na, Ni, P, Pb, S, Sb, Se, Si, Sn, Sr, Ti, Tl, V, and Zn.
3 more elements
(canceled)
A composition, comprising:
- at least one water-soluble C6 oligosaccharide hydrolysate;
- optionally, at least one water-soluble C6 monosaccharide hydrolysate;
- and
- less than about 1000 ppm by weight, based on total weight of said water-soluble C6 oligosaccharide hydrolysate and said water-soluble C6 monosaccharide hydrolysate in said composition, of sulfur.
1 more element
A composition, comprising:
- about 10% by weight to about 25% by weight, based on total weight of C6 saccharides present in said composition, of C6 disaccharides;
- about 10% by weight to about 25% by weight, based on total weight of C6 saccharides present in said composition, of C6 trisaccharides;
- about 10% by weight to about 25% by weight, based on total weight of C6 saccharides present in said composition, of C6 tetrasaccharides;
- about 10% by weight to about 25% by weight, based on total weight of C6 saccharides present in said composition, of C6 pentasaccharides;
- and
- about 10% by weight to about 50% by weight, based on total weight of C6 saccharides present in said composition, of C6 saccharides having at a degree of polymerization of at least about 6.
3 more elements
A composition, comprising:
- about 80% by weight to about 95% by weight, based on total weight of C6 saccharides present in said composition, of water-soluble C6 oligosaccharides;
- wherein said water-soluble C6 oligosaccharides have a decree of polymerization of about 2 to about 6.
(canceled)
Dependencies are inferred from the claim text.