IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
UP-0544382
(2003-12-24)
|
등록번호 |
US-7662420
(2010-04-03)
|
우선권정보 |
JP-2003-027547(2003-02-04) |
국제출원번호 |
PCT/JP2003/016555
(2003-12-24)
|
§371/§102 date |
20050803
(20050803)
|
국제공개번호 |
WO04/068961
(2004-08-19)
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발명자
/ 주소 |
- Yamada, Yasushi
- Shigeno, Chitoshi
|
출원인 / 주소 |
|
대리인 / 주소 |
Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
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인용정보 |
피인용 횟수 :
0 인용 특허 :
5 |
초록
▼
This invention relates to packaged beverages, which contain the following ingredients: (A) from 0.05 to 0.5 wt % of non-polymer catechins, (B) from 0.008 to 0.033 wt % of sodium, and (C) potassium. The weight ratio of ingredient (B) to ingredient (C) and pH fall w
This invention relates to packaged beverages, which contain the following ingredients: (A) from 0.05 to 0.5 wt % of non-polymer catechins, (B) from 0.008 to 0.033 wt % of sodium, and (C) potassium. The weight ratio of ingredient (B) to ingredient (C) and pH fall within specific ranges, respectively.
대표청구항
▼
The invention claimed is: 1. A packaged tea beverage comprising the following ingredients (A), (B) and (C): (A) from 0.05 to 0.5 wt % of non-polymer catechins, (B) from 0.008 to 0.033 wt % of sodium, and (C) potassium, wherein a weight ratio (B/C) of ingredient (B) to ingredient (C) is from 1 to 33
The invention claimed is: 1. A packaged tea beverage comprising the following ingredients (A), (B) and (C): (A) from 0.05 to 0.5 wt % of non-polymer catechins, (B) from 0.008 to 0.033 wt % of sodium, and (C) potassium, wherein a weight ratio (B/C) of ingredient (B) to ingredient (C) is from 1 to 330, and a pH is from at least 5 to less than 6.5. 2. The packaged beverage according to claim 1, which comprises an extract of a tea selected from green tea, semi-fermented tea or fermented tea and a concentrate or purified product of a green tea extract added thereto. 3. The packaged beverage according to claim 1, which is a green tea beverage. 4. The packaged beverage according to claim 1, wherein a percentage of gallates in said non-polymer catechins is at least 45 wt %. 5. The packaged beverage according to claim 1, wherein (B/C) is from 1.5 to 300. 6. A process for producing a packaged beverage as defined in claim 1 by mixing an extract of a tea material selected from green tea, semi-fermented tea or fermented tea with a concentrate or purified product of a green tea extract, which comprises bringing one or a mixture of the extract of the tea material and the concentrate or purified product into contact with a Na+ cation exchange resin. 7. The packaged beverage according to claim 1, wherein the content of the non-polymer catechins ranges from 0.12 to 0.3 wt %. 8. The packaged beverage according to claim 1, wherein the content of sodium ranges from 0.018 to 0.025 wt %. 9. The packaged beverage according to claim 1, wherein a weight ratio (B/C) of ingredient (B) to ingredient (C) is from 2.0 to 50. 10. The packaged beverage according to claim 1, further comprising at least one additive selected from the group consisting of antioxidants, flavors, various esters, organic acids, organic acid salts, inorganic acids, inorganic acid salts, inorganic salts, colorants, emulsifiers, preservatives, seasoning agents, sweeteners, sour seasonings, fruit extracts, vegetable extracts, flower honey extracts, pH regulators and quality stabilizers. 11. The packaged beverage according to claim 10, wherein a sweetner is present and said sweetener is selected from the group consisting of sugar, glucose, fructose, isomerized syrup, glycyrrhizin, stevia, aspartame, fructooligosaccharide, and galactooligosaccharide. 12. The packaged beverage according to claim 10, wherein a sour seasoning is present and said sour seasoning is selected from the group consisting of fruit juice extracted from a natural source, citric acid, tartaric acid, malic acid, lactic acid, fumaric acid, and phosphoric acid. 13. The packaged beverage according to claim 12, wherein the sour seasoning is contained in an amount ranging from 0.01 to 0.5 wt %. 14. The packaged beverage according to claim 10, wherein an inorganic acid and/or an inorganic acid salt is present and said inorganic acid and/or an inorganic acid salt is selected from the group consisting of phosphoric acid, disodium phosphate, sodium metaphosphate, and sodium polyphosphate. 15. The packaged beverage according to claim 14, wherein an inorganic acid and/or an inorganic acid salt is contained in an amount ranging from 0.01 to 0.5 wt %. 16. The packaged beverage according to claim 1, wherein said tea is oolong tea. 17. The packaged beverage according to claim 1, wherein said tea is black tea.
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