RU2003117710A - IMPROVED Sucralose COMPOSITION AND METHOD FOR PRODUCING IT - Google Patents

IMPROVED Sucralose COMPOSITION AND METHOD FOR PRODUCING IT

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Publication number
RU2003117710A
RU2003117710A RU2003117710/04A RU2003117710A RU2003117710A RU 2003117710 A RU2003117710 A RU 2003117710A RU 2003117710/04 A RU2003117710/04 A RU 2003117710/04A RU 2003117710 A RU2003117710 A RU 2003117710A RU 2003117710 A RU2003117710 A RU 2003117710A
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Russia
Prior art keywords
sucralose
ppm
aqueous solution
crystalline
crystallized
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RU2003117710/04A
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Russian (ru)
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RU2279437C2 (en
Inventor
КАББАНИ Фисал ЭЛЬ
Стивен Дж. КАТАНИ
Кристиан ХАЙСС
Джуан НАВИА
Амал БРОМИ
Original Assignee
МакНЕЙЛ-ППС, ИНК.
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Publication of RU2003117710A publication Critical patent/RU2003117710A/en
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Publication of RU2279437C2 publication Critical patent/RU2279437C2/en

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Claims (30)

1. Способ кристаллизации сукралозы из водного раствора, предусматривающий контролирование pH указанного водного раствора таким образом, чтобы поддерживать pH в интервале от около 5,5 до около 8,5 во время образования кристаллов сукралозы.1. A method of crystallizing sucralose from an aqueous solution, comprising controlling the pH of said aqueous solution so as to maintain a pH in the range of about 5.5 to about 8.5 during the formation of sucralose crystals. 2. Способ по п.1, в котором к водному раствору, содержащему сукралозу, добавляют буфер.2. The method according to claim 1, in which a buffer is added to the aqueous solution containing sucralose. 3. Способ по п.2, в котором буфер представляет собой пищевую приемлемую соль слабой кислоты.3. The method according to claim 2, in which the buffer is an edible acceptable salt of a weak acid. 4. Способ по п.3, в котором катион указанной соли выбран из группы, включающей натрий, калий и их смеси.4. The method according to claim 3, in which the cation of the specified salt is selected from the group comprising sodium, potassium and mixtures thereof. 5. Способ по п.4, в котором анион соли выбран из группы, включающей ацетат, цитрат, аскорбат, бензоат, каприлат, диацетат, фумарат, глюконат, лактат, фосфат, сорбат, тартрат и их смеси.5. The method according to claim 4, in which the salt anion is selected from the group comprising acetate, citrate, ascorbate, benzoate, caprylate, diacetate, fumarate, gluconate, lactate, phosphate, sorbate, tartrate, and mixtures thereof. 6. Способ по п.3, в котором буфер представляет собой ацетат натрия.6. The method according to claim 3, in which the buffer is sodium acetate. 7. Способ по п.2, в котором водный раствор содержит менее 100 м.д. (ppm) буфера.7. The method according to claim 2, in which the aqueous solution contains less than 100 ppm (ppm) buffers. 8. Способ по п.2, в котором водный раствор содержит менее 50 м.д. (ppm) ацетата натрия.8. The method according to claim 2, in which the aqueous solution contains less than 50 ppm (ppm) sodium acetate. 9. Способ по п.1, в котором водный раствор содержит от около 35 до около 50 м.д. (ppm) ацетата натрия.9. The method according to claim 1, in which the aqueous solution contains from about 35 to about 50 ppm. (ppm) sodium acetate. 10. Способ по п.1, в котором во время перекристаллизации раствор сукралозы затравливают кристаллической сукралозой.10. The method according to claim 1, in which during recrystallization, the sucralose solution is seeded with crystalline sucralose. 11. Способ по п.1, в котором pH раствора составляет от около 6,5 до около 7,8.11. The method according to claim 1, in which the pH of the solution is from about 6.5 to about 7.8. 12. Способ по п.1, в котором pH раствора составляет от около 7 до около 7,8.12. The method according to claim 1, in which the pH of the solution is from about 7 to about 7.8. 13. Способ кристаллизации сукралозы, включающий (а) регулирование pH раствора, содержащего сукралозу, до уровня pH в интервале от около 5,5 до около 8,5, затем (b) кристаллизацию кристаллов сукралозы из содержащего сукралозу раствора, получая при этом кристаллы сукралозы и маточный раствор, (с) отделение кристаллов сукралозы от маточного раствора и (d) сушку кристаллов сукралозы.13. A method for crystallizing sucralose, comprising (a) adjusting the pH of a solution containing sucralose to a pH in the range of about 5.5 to about 8.5, then (b) crystallizing sucralose crystals from a sucralose-containing solution, thereby obtaining sucralose crystals and a mother liquor, (c) separating sucralose crystals from the mother liquor; and (d) drying the sucralose crystals. 14. Способ по п.13, в котором сукралозу сушат до содержания влаги от около 0,5 до около 10 мас.%.14. The method according to item 13, in which sucralose is dried to a moisture content of from about 0.5 to about 10 wt.%. 15. Способ по п.13, в котором содержащий сукралозу раствор затравливают кристаллической сукралозой перед кристаллизацией.15. The method of claim 13, wherein the solution containing sucralose is seeded with crystalline sucralose before crystallization. 16. Способ по п.13, в котором рН содержащего сукралозу раствора доводят до уровня pH от около 6,5 до около 7,8.16. The method according to item 13, in which the pH containing the sucralose solution is adjusted to a pH level of from about 6.5 to about 7.8. 17. Кристаллическая сукралоза, кристаллизованная из водного раствора сукралозы, имеющего pH в интервале от около 5,5 до около 8,5.17. Crystalline sucralose crystallized from an aqueous solution of sucralose having a pH in the range of from about 5.5 to about 8.5. 18. Кристаллическая сукралоза по п.17, кристаллизованная из водного раствора сукралозы, имеющего pH в интервале от около 6,5 до около 7,8.18. The crystalline sucralose of claim 17, crystallized from an aqueous solution of sucralose having a pH in the range of from about 6.5 to about 7.8. 19. Кристаллическая сукралоза по п.18, кристаллизованная из водного раствора сукралозы, имеющего pH в интервале от около 7 до около 7,8.19. The crystalline sucralose of claim 18, crystallized from an aqueous solution of sucralose having a pH in the range of about 7 to about 7.8. 20. Кристаллическая сукралоза по п.17, кристаллизованная из водного раствора, содержащего менее 100 м.д. (ppm) ацетата натрия.20. The crystalline sucralose of claim 17, crystallized from an aqueous solution containing less than 100 ppm. (ppm) sodium acetate. 21. Кристаллическая сукралоза по п.20, в котором указанную сукралозу кристаллизуют из водного раствора, содержащего менее 50 м.д. (ppm) ацетата натрия.21. The crystalline sucralose of claim 20, wherein said sucralose is crystallized from an aqueous solution containing less than 50 ppm. (ppm) sodium acetate. 22. Кристаллическая сукралоза по п.21, в котором указанную сукралозу кристаллизуют из водного раствора, содержащего от около 50 до около 35 м.д. (ppm) ацетата натрия.22. The crystalline sucralose of claim 21, wherein said sucralose is crystallized from an aqueous solution containing from about 50 to about 35 ppm. (ppm) sodium acetate. 23. Безводная кристаллическая сукралоза, имеющая остаточное содержание влаги от около 0,5 до около 10 мас.%.23. Anhydrous crystalline sucralose having a residual moisture content of from about 0.5 to about 10 wt.%. 24. Сукралоза по п.23, в котором указанная сукралоза, имеет остаточное содержание влаги от около 0,5 до около 5 мас.%.24. Sucralose according to claim 23, wherein said sucralose has a residual moisture content of from about 0.5 to about 5 wt.%. 25. Сукралоза по п.24, в котором указанная сукралоза имеет остаточное содержание влаги от около 0,5 до около 2 мас.%.25. Sucralose according to paragraph 24, wherein said sucralose has a residual moisture content of from about 0.5 to about 2 wt.%. 26. Продукт, включающий кристаллическую сукралозу в контейнере, имеющем скорость проницаемости водяных паров (MVTR) не более 0,25 г воды на 100 квадратных дюймов площади поверхности за 24 ч, определенную при температуре 38°С и относительной влажности 92%.26. Product comprising crystalline sucralose in a container having a water vapor permeability rate (MVTR) of not more than 0.25 g of water per 100 square inches of surface area over 24 hours, determined at a temperature of 38 ° C and a relative humidity of 92%. 27. Продукт по п.26, в котором сукралоза имеет содержание влаги от около 0,5 до около 10 мас.%.27. The product according to p, in which sucralose has a moisture content of from about 0.5 to about 10 wt.%. 28. Продукт по п.26, в котором контейнер представляет собой запечатанный полимерный мешок.28. The product according to p, in which the container is a sealed plastic bag. 29. Продукт по п.26, в котором указанный мешок металлизирован.29. The product according to p, in which the specified bag is metallized. 30. Продукт по п.26, в котором указанный мешок изготовлен из алюминиевой фольги, ламинированной к полиолефину или к пленке из сложного полиэфира.30. The product according to p, in which the specified bag is made of aluminum foil laminated to a polyolefin or to a film of a complex polyester.
RU2003117710/04A 2000-11-17 2001-11-16 Improved sucralose-containing composition and method for its preparing RU2279437C2 (en)

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US24978200P 2000-11-17 2000-11-17
US60/249,782 2000-11-17

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RU2279437C2 RU2279437C2 (en) 2006-07-10

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EP (1) EP1339728B1 (en)
JP (2) JP4560637B2 (en)
KR (1) KR100854528B1 (en)
CN (1) CN1294139C (en)
AU (2) AU2002226918B2 (en)
BR (1) BR0115482B1 (en)
CA (1) CA2429228C (en)
MX (1) MXPA03004402A (en)
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WO (1) WO2002040495A2 (en)

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