Patents by Inventor Lidia Abelyan

Lidia Abelyan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7838044
    Abstract: The invention disclosed relates to a method for the extraction of sweet glycosides from the Stevia rebaudiana Bertoni plant and recovery of individual rebaudioside A and stevioside. The extraction is developed in the presence of pectinase, and the extract is purified using cyclodextrin and bentonite. High purity rebaudioside A is obtained by crystallization and recrystallization from ethanol. High purity stevioside is prepared from the filtrate by purification with cyclodextrin, bentonit, and ion exchange resins. The enzymatic modification of the rebaudioside A, stevioside and the purified extract is carried out using the transferring enzymes derived from Thermoactinomyces vulgaris and Bacillus halophilus.
    Type: Grant
    Filed: December 21, 2004
    Date of Patent: November 23, 2010
    Assignee: PureCircle Sdn Bhd
    Inventors: Varuzhan H. Abelyan, Vahe T. Ghochikyan, Avetik A. Markosyan, Mariam O. Adamyan, Lidia A. Abelyan
  • Publication number: 20100189861
    Abstract: Sweeteners on the basis of a simultaneously transglucosylated sweet glycoside mixture of Stevia rebaudiana Bertoni are prepared. The transglucosylation was developed in the presence of starch under the action of cyclodextrin glucanotransferase. The remaining maltodextrins are transformed to the fructose-terminated oligosaccharides by the addition of sucrose. The sweeteners are purified to not less than 98% content of sweet glycosides and derivatives. The preparations are almost non-caloric, non-cariogenic, non-bitter, non-lingering sweeteners, which may be advantageously applied in foods, beverages, cosmetics and milk products.
    Type: Application
    Filed: January 8, 2010
    Publication date: July 29, 2010
    Applicant: PureCircle Sdn Bhd
    Inventors: Varuzhan Abelyan, Avetik Markosyan, Lidia Abelyan
  • Publication number: 20100166679
    Abstract: Sweeteners on the basis of a simultaneously transglucosylated sweet glycoside mixture of Stevia rebaudiana Bertoni are prepared. The transglucosylation was developed in the presence of starch under the action of cyclodextrin glucanotransferase. The remaining maltodextrins are transformed to the fructose-terminated oligosaccharides by the addition of sucrose. The sweeteners are purified to not less than 98% content of sweet glycosides and derivatives. The preparations are almost non-caloric, non-cariogenic, non-bitter, non-lingering sweeteners, which may be advantageously applied in foods, beverages, cosmetics and milk products.
    Type: Application
    Filed: January 8, 2010
    Publication date: July 1, 2010
    Applicant: PureCircle Sdn Bhd
    Inventors: Varuzhan ABELYAN, Avetik Markosyan, Lidia Abelyan
  • Publication number: 20100112160
    Abstract: Highly purified Stevioside and Rebaudioside A were prepared from sweet glycoside extracts obtained from Stevia rebaudiana Bertoni leaves. The resulting sweeteners are suitable as non-calorie, non-cariogenic, non-bitter, non-lingering sweeteners, which may be advantageously applied in foods, beverages, and milk products.
    Type: Application
    Filed: January 11, 2010
    Publication date: May 6, 2010
    Applicant: PureCircle Sdn Bhd
    Inventors: Varuzhan ABELYAN, Avetik Markosyan, Lidia Abelyan
  • Publication number: 20100112158
    Abstract: Highly purified Stevioside and Rebaudioside A were prepared from sweet glycoside extracts obtained from Stevia rebaudiana Bertoni leaves. The resulting sweeteners are suitable as non-calorie, non-cariogenic, non-bitter, non-lingering sweeteners, which may be advantageously applied in foods, beverages, and milk products.
    Type: Application
    Filed: January 11, 2010
    Publication date: May 6, 2010
    Applicant: PureCircle Sdn Bhd
    Inventors: Varuzhan ABELYAN, Avetik MARKOSYAN, Lidia ABELYAN
  • Publication number: 20100112175
    Abstract: Highly purified Stevioside and Rebaudioside A were prepared from sweet glycoside extracts obtained from Stevia rebaudiana Bertoni leaves. The resulting sweeteners are suitable as non-calorie, non-cariogenic, non-bitter, non-lingering sweeteners, which may be advantageously applied in foods, beverages, and milk products.
    Type: Application
    Filed: January 11, 2010
    Publication date: May 6, 2010
    Applicant: PureCircle Sdn Bhd
    Inventors: Varuzhan ABELYAN, Avetik MARKOSYAN, Lidia ABELYAN
  • Publication number: 20100112153
    Abstract: Highly purified Stevioside and Rebaudioside A were prepared from sweet glycoside extracts obtained from Stevia rebaudiana Bertoni leaves. The resulting sweeteners are suitable as non-calorie, non-cariogenic, non-bitter, non-lingering sweeteners, which may be advantageously applied in foods, beverages, and milk products.
    Type: Application
    Filed: January 11, 2010
    Publication date: May 6, 2010
    Applicant: PureCircle Sdn Bhd
    Inventors: Varuzhan ABELYAN, Avetik MARKOSYAN, Lidia ABELYAN
  • Publication number: 20100111882
    Abstract: Highly purified Stevioside and Rebaudioside A were prepared from sweet glycoside extracts obtained from Stevia rebaudiana Bertoni leaves. The resulting sweeteners are suitable as non-calorie, non-cariogenic, non-bitter, non-lingering sweeteners, which may be advantageously applied in foods, beverages, and milk products.
    Type: Application
    Filed: January 11, 2010
    Publication date: May 6, 2010
    Applicant: PureCircle Sdn Bhd
    Inventors: Varuzhan ABELYAN, Avetik Markosyan, Lidia Abelyan
  • Publication number: 20100112171
    Abstract: Highly purified Stevioside and Rebaudioside A were prepared from sweet glycoside extracts obtained from Stevia rebaudiana Bertoni leaves. The resulting sweeteners are suitable as non-calorie, non-cariogenic, non-bitter, non-lingering sweeteners, which may be advantageously applied in foods, beverages, and milk products.
    Type: Application
    Filed: January 11, 2010
    Publication date: May 6, 2010
    Applicant: PureCircle Sdn Bhd
    Inventors: Varuzhan Abelyan, Avetik Markosyan, Lidia Abelyan
  • Publication number: 20100112126
    Abstract: Highly purified Stevioside and Rebaudioside A were prepared from sweet glycoside extracts obtained from Stevia rebaudiana Bertoni leaves. The resulting sweeteners are suitable as non-calorie, non-cariogenic, non-bitter, non-lingering sweeteners, which may be advantageously applied in foods, beverages, and milk products.
    Type: Application
    Filed: January 11, 2010
    Publication date: May 6, 2010
    Applicant: PureCircle Sdn Bhd
    Inventors: Varuzhan ABELYAN, Avetik Markosyan, Lidia Abelyan
  • Publication number: 20100112156
    Abstract: Highly purified Stevioside and Rebaudioside A were prepared from sweet glycoside extracts obtained from Stevia rebaudiana Bertoni leaves. The resulting sweeteners are suitable as non-calorie, non-cariogenic, non-bitter, non-lingering sweeteners, which may be advantageously applied in foods, beverages, and milk products.
    Type: Application
    Filed: January 11, 2010
    Publication date: May 6, 2010
    Applicant: PureCircle Sdn Bhd
    Inventors: Varuzhan ABELYAN, Avetik Markosyan, Lidia Abelyan
  • Publication number: 20100112130
    Abstract: Highly purified Stevioside and Rebaudioside A were prepared from sweet glycoside extracts obtained from Stevia rebaudiana Bertoni leaves. The resulting sweeteners are suitable as non-calorie, non-cariogenic, non-bitter, non-lingering sweeteners, which may be advantageously applied in foods, beverages, and milk products.
    Type: Application
    Filed: January 11, 2010
    Publication date: May 6, 2010
    Applicant: PureCircle Sdn Bhd
    Inventors: Varuzhan ABELYAN, Avetik Markosyan, Lidia Abelyan
  • Publication number: 20100112159
    Abstract: Highly purified Stevioside and Rebaudioside A were prepared from sweet glycoside extracts obtained from Stevia rebaudiana Bertoni leaves. The resulting sweeteners are suitable as non-calorie, non-carcinogenic, non-bitter, non-lingering sweeteners, which may be advantageously applied in foods, beverages, and milk products.
    Type: Application
    Filed: January 11, 2010
    Publication date: May 6, 2010
    Applicant: PureCircle Sdn Bhd
    Inventors: Varuzhan ABELYAN, Avetik Markosyan, Lidia Abelyan
  • Publication number: 20100112154
    Abstract: Highly purified Stevioside and Rebaudioside A were prepared from sweet glycoside extracts obtained from Stevia rebaudiana Bertoni leaves. The resulting sweeteners are suitable as non-calorie, non-cariogenic, non-bitter, non-lingering sweeteners, which may be advantageously applied in foods, beverages, and milk products.
    Type: Application
    Filed: January 11, 2010
    Publication date: May 6, 2010
    Applicant: PureCircle Sdn Bhd
    Inventors: Varuzhan ABELYAN, Avetik Markosyan, Lidia Abelyan
  • Publication number: 20100112155
    Abstract: Highly purified Stevioside and Rebaudioside A were prepared from sweet glycoside extracts obtained from Stevia rebaudiana Bertoni leaves. The resulting sweeteners are suitable as non-calorie, non-cariogenic, non-bitter, non-lingering sweeteners, which may be advantageously applied in foods, beverages, and milk products.
    Type: Application
    Filed: January 11, 2010
    Publication date: May 6, 2010
    Applicant: PureCircle Sdn Bhd
    Inventors: Varuzhan ABELYAN, Avetik Markosyan, Lidia Abelyan
  • Publication number: 20060134292
    Abstract: The invention disclosed relates to a method for the extraction of sweet glycosides from the Stevia rebaudiana Bertoni plant and recovery of individual rebaudioside A and stevioside. The extraction is developed in the presence of pectinase, and the extract is purified using cyclodextrin and bentonite. High purity rebaudioside A is obtained by crystallization and recrystallization from ethanol. High purity stevioside is prepared from the filtrate by purification with cyclodextrin, bentonit, and ion exchange resins. The enzymatic modification of the rebaudioside A, stevioside and the purified extract is carried out using the transferring enzymes derived from Thermoactinomyces vilgaris and Bacillus halophilus.
    Type: Application
    Filed: December 21, 2004
    Publication date: June 22, 2006
    Applicant: Stevian Biotechnology Corporation Sdn. Bhd. Malaysia
    Inventors: Varuzhan Abelyan, Vahe Ghochikyan, Avetik Markosyan, Mariam Adamyan, Lidia Abelyan