Abstract: The invention provides a high throughput, high purity, high yield system and method of isolating and purifying rebaudioside A (“Reb A”), with acceptable water solubility for all commercial uses, from commercially available Stevia rebaudiana starting material.
Type:
Application
Filed:
March 23, 2011
Publication date:
October 13, 2011
Applicant:
SGF Holdings, LLC
Inventors:
Mel Clinton Jackson, Gordon James Francis, Robert Gordon Chase
Abstract: The invention provides a high throughput, high purity, high yield system and method of isolating and purifying rebaudioside A (“Reb A”), with acceptable water solubility for all commercial uses, from commercially available Stevia rebaudiana starting material. The invention also provides a means of maximizing yields of 99+% purity Reb A based on the attributes of a given batch of Stevia starting material. The Reb A produced by the invention is water soluble, devoid of bitterness heretofore associated with rebaudioside sweeteners, non-caloric, and suitable for use as a reagent and as an ingredient in orally consumed products, e.g., as a sweetener, flavor enhancer, and flavor modifier.
Type:
Application
Filed:
March 1, 2011
Publication date:
August 25, 2011
Applicant:
SGF Holdings, LLC
Inventors:
Mel Clinton Jackson, Gordon James Francis, Robert Gordon Chase
Abstract: The invention provides a high throughput, high purity, high yield system and method of isolating and purifying rebaudioside A (“Reb A”), with acceptable water solubility for all commercial uses, from commercially available Stevia rebaudiana starting material. The invention also provides a means of maximizing yields of 99+% purity Reb A based on the attributes of a given batch of Stevia starting material. The purity of the Reb A final product, up to 99+% purity, can be selected based on a starting material assay.
Type:
Application
Filed:
December 16, 2010
Publication date:
May 26, 2011
Applicant:
SGF Holdings, LLC
Inventors:
Mel Clinton Jackson, Gordon James Francis, Robert Gordon Chase
Abstract: The invention provides a high throughput, high purity, high yield system and method of isolating and purifying rebaudioside A (“Reb A”), with acceptable water solubility for all commercial uses, from commercially available Stevia rebaudiana starting material. The invention also provides a means of maximizing yields of 99+% purity Reb A based on the attributes of a given batch of Stevia starting material. The Reb A produced by the invention is water soluble, devoid of bitterness heretofore associated with rebaudioside sweeteners, non-caloric, and suitable for use as a reagent and as an ingredient in orally consumed products, e.g., as a sweetener, flavor enhancer, and flavor modifier.
Type:
Grant
Filed:
October 17, 2005
Date of Patent:
April 12, 2011
Assignee:
SGF Holdings, LLC
Inventors:
Mel Clinton Jackson, Gordon James Francis, Robert Gordon Chase
Abstract: A new and distinct Stevia rebaudiana plant named ‘T60’ is described. The new variety is distinguished from other Stevia varieties by a high leaf concentration of rebaudioside A; its tall, bushy nature; its ovate leaves; and its long stem stature.