Patent · US Active

Direct starch to fermentable sugar as feedstock for the production of isoprene, isoprenoid precursor molecules, and/or isoprenoids

US9315831B2 · kind B2 · utility

4Cited by
19References
43Claims
0Family size

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Key dates

Filing dateMar 13, 2013
Grant dateApr 19, 2016
Priority date
Expiry dateMar 13, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/52
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

Provided herein are compositions and methods related to the direct conversion of the starch in a ground or fractionated grain into a fermentable sugar feedstock capable of serving as a carbon source for the industrial production of one or more products by a fermenting organism, such as isoprene, isoprenoid precursor molecules, and/or isoprenoids. Such conversions may be performed at temperatures at or below the initial gelatinization temperature of the starch present in the grain and may utilize one or more isolatable endogenous enzymes present in certain unrefined grains.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.