IP Library › Granted Patent US 9,346,924
Granted Patent B2
US 9,346,924 · App. 13/068,283 · Granted May 24, 2016

Dandelion processes, compositions and products

Inventors: James Wade (San Diego, CA); Daniel Swiger (Carlsbad, CA)
Assignee: KULTEVAT, LLC
C08H8/00A23L1/09A23L1/3002A23L1/3081C08B37/0003C08B37/0054C13K1/02C13K11/00C13K13/00C08L7/02
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Quick Facts
Patent No.
US 9,346,924
App. No.
13/068,283
Granted
May 24, 2016
Kind
B2
Abstract

Dandelion processes, compositions and products are provided. One process is a method of preparing dandelion that utilizes a species of a Taraxacum genus, the process including the steps of extracting and recovering a rubber and a carbohydrate from a dandelion root substantially simultaneously. The process employs a dandelion species that is selected from the group consisting of: Taraxacum officianale, Taraxacum kok - saghyz , a rubber-bearing species of the genus Taraxacum , and a combination of two or more thereof. This Abstract is provided for the sole purpose of complying with the Abstract requirement rules that allow a reader to quickly ascertain the subject matter of the disclosure contained herein. This Abstract is submitted with the explicit understanding that it will not be used to interpret or to limit the scope or the meaning of the claims.

Claims (6)

1. A method of obtaining rubber and sugar from a plurality of dandelion roots, wherein said dandelion roots are obtained from a species of the Taraxacum genus, the method comprising the steps of:

i.) air drying the plurality of dandelion roots;

ii.) extracting the rubber and sugar from the plurality of dandelion roots by immersing the dried dandelion roots of step i.) in water at a temperature above 40° C., followed by further extracting and separating the rubber and sugar from the dried dandelion roots by adding an aqueous solution of an enzyme selected from the group consisting of: a cellulase enzyme, a xylanase enzyme, a hemicellulase enzyme, an inulase enzyme, and a combination of two or more thereof, at a temperature ranging between 20 to 70° C. and at a pH between 4.0 and 8.0;

iii.) recovering the rubber in step ii.) by one or more diffused air flotation steps; and

iv.) recovering the sugar.

2. The method of claim 1 , where the species is selected from the group consisting of: Taraxacum officianale, Taraxacum kok - saghyz , a rubber-bearing species of the genus Taraxacum , and a combination of two or more thereof.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 9, 2012
From: WADE, JAMES L; SWIGER, DANIEL R
To: KULTEVAT, LLC
Reel/Frame 029097/0061 →
Continuity (2)
Provisional Application 61343959 · May 6, 2010
Related Publication 20110275142A1 · Nov 10, 2011