Enzymatically polymerized gelling dextrans

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12173091
APP PUB NO 20230235096A1
SERIAL NO

17865904

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Abstract

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Compositions are disclosed herein comprising dextran that comprises (i) 87-93 wt % glucose linked at positions 1 and 6; (ii) 0.1-1.2 wt % glucose linked at positions 1 and 3; (iii) 0.1-0.7 wt % glucose linked at positions 1 and 4; (iv) 7.7-8.6 wt % glucose linked at positions 1, 3 and 6; and (v) about 0.4-1.7 wt % glucose linked at (a) positions 1, 2 and 6, or (b) positions 1, 4 and 6. Aqueous forms of this composition have enhanced viscosity profiles. Further disclosed are methods of using compositions comprising dextran, such as increasing the viscosity of an aqueous composition. Enzymatic reactions for producing dextran are also disclosed.

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Patent Owner(s)

  • NUTRITION & BIOSCIENCES USA 4, INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brun, Yefim Wilmington, US 48 379
Cheng, Qiong Wilmington, US 87 628
Dicosimo, Robert Chadds Ford, US 249 2694
Guan, Rong Wilmington, US 26 76
Liang, Yuanfeng Chadds Ford, US 22 239
Nambiar, Rakesh West Chester, US 43 299
Paullin, Jayme L Claymont, US 47 594
Powley, Charles R Wilmington, US 8 45

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