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US4332830A Expired / Lapsed US ⏱️ 0.0 years remaining

Sweetening with stevioside analogs

Assignee: Dynapol Shareholders Liquidating Trust
•
Filing: 1980-09-22
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Granted: 1982-06-01
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Expires: 2000-09-22
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Abstract

Abstract Analogs of the glycoside stevioside are disclosed. These materials have the formula <IMAGE> wherein R1 and R2 are as follows: -R1 R2--(CH2)3 SO3-M+ beta -D-Sophorose --(CH2)3 SO3-M+ -(CH2)3 SO3-M+ --H -(CH2)3 SO 3-M+ - and M+ is a physiologically acceptable alkali metal cation.

Inventors

  • 👤 Grant E. Dubois

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 05:15
CPC Classifications
C; C07; C07H; C07H15/00; C07H15/20; C07H15/24; C07H15/256; A; A23; A23L; A23L27/00; A23L27/30; A23L27/33; A23L27/36; C07C; C07C309/00; C07C309/01; C07C309/02; C07C309/03; C07C309/07; C07C309/09; C07C309/11

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 97 words
A sweetened edible comprising an effective sweetening amount of a stevioside analog compound having the structure ##STR5## wherein R 1 and R 2 are together selected from the following groups of substituents; R 1 is --CH 2 -- 3 SO 3 - M + and R 2 is β-D-Sophorose; R 1 and R 2 are each --CH 2 -- 3 SO 3 - M + ; and R 1 is hydrogen and R 2 is --CH 2 -- 3 SO 3 - M + , each case having M + being a physiologically acceptable alkali metal cation.
Claim 2
Dependent Claim 97 words
A sweetened edible comprising an effective sweetening amount of a stevioside analog compound having the structure ##STR5## wherein R 1 and R 2 are together selected from the following groups of substituents; R 1 is --CH 2 -- 3 SO 3 - M + and R 2 is β-D-Sophorose; R 1 and R 2 are each --CH 2 -- 3 SO 3 - M + ; and R 1 is hydrogen and R 2 is --CH 2 -- 3 SO 3 - M + , each case having M + being a physiologically acceptable alkali metal cation.
Claim 3
Dependent Claim 17 words
A sweetened edible --CH 2 -- 3 SO 3 - M + and R 2 is β-D-Sophorose.
Claim 4
Dependent Claim 17 words
A sweetened edible --CH 2 -- 3 SO 3 - M + and R 2 is β-D-Sophorose.

References Cited (Backward Citations)

US3876816A Cited
US4082858A Cited
US4084010A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1985-05-31 1985-11-30 1986-06-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1989-05-31 1989-11-30 1990-06-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1993-05-31 1993-11-30 1994-06-01 $7700.00 Window Closed / Lapsed

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