CN101121705A - 茶多酚制备新工艺 - Google Patents
茶多酚制备新工艺 Download PDFInfo
- Publication number
- CN101121705A CN101121705A CNA2007101320859A CN200710132085A CN101121705A CN 101121705 A CN101121705 A CN 101121705A CN A2007101320859 A CNA2007101320859 A CN A2007101320859A CN 200710132085 A CN200710132085 A CN 200710132085A CN 101121705 A CN101121705 A CN 101121705A
- Authority
- CN
- China
- Prior art keywords
- tea
- polyphenol
- solution
- extraction
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 150000008442 polyphenolic compounds Chemical class 0.000 title claims abstract description 20
- 235000013824 polyphenols Nutrition 0.000 title claims abstract description 20
- 241001122767 Theaceae Species 0.000 title claims abstract 13
- 238000000034 method Methods 0.000 title claims description 43
- 238000000605 extraction Methods 0.000 claims abstract description 57
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 238000002360 preparation method Methods 0.000 claims abstract description 6
- 150000002148 esters Chemical class 0.000 claims abstract description 5
- 239000000243 solution Substances 0.000 claims description 45
- 239000000047 product Substances 0.000 claims description 24
- 238000001035 drying Methods 0.000 claims description 23
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 18
- 239000012141 concentrate Substances 0.000 claims description 17
- 239000011260 aqueous acid Substances 0.000 claims description 13
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 12
- 239000000284 extract Substances 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 11
- 239000012535 impurity Substances 0.000 claims description 10
- 238000005507 spraying Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 8
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 6
- 238000002386 leaching Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- 239000000706 filtrate Substances 0.000 claims description 4
- 238000007670 refining Methods 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 239000002195 soluble material Substances 0.000 claims description 2
- 238000001694 spray drying Methods 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 235000018927 edible plant Nutrition 0.000 claims 2
- 239000002253 acid Substances 0.000 abstract description 5
- 239000008213 purified water Substances 0.000 abstract 3
- 238000005516 engineering process Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 9
- 244000269722 Thea sinensis Species 0.000 description 5
- RYYVLZVUVIJVGH-UHFFFAOYSA-N caffeine Chemical compound CN1C(=O)N(C)C(=O)C2=C1N=CN2C RYYVLZVUVIJVGH-UHFFFAOYSA-N 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 235000013616 tea Nutrition 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- -1 flavanol compound Chemical class 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 239000012046 mixed solvent Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- PFTAWBLQPZVEMU-DZGCQCFKSA-N (+)-catechin Chemical compound C1([C@H]2OC3=CC(O)=CC(O)=C3C[C@@H]2O)=CC=C(O)C(O)=C1 PFTAWBLQPZVEMU-DZGCQCFKSA-N 0.000 description 2
- GVJHHUAWPYXKBD-UHFFFAOYSA-N (±)-α-Tocopherol Chemical compound OC1=C(C)C(C)=C2OC(CCCC(C)CCCC(C)CCCC(C)C)(C)CCC2=C1C GVJHHUAWPYXKBD-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Natural products OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 2
- LPHGQDQBBGAPDZ-UHFFFAOYSA-N Isocaffeine Natural products CN1C(=O)N(C)C(=O)C2=C1N(C)C=N2 LPHGQDQBBGAPDZ-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000259 anti-tumor effect Effects 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229960001948 caffeine Drugs 0.000 description 2
- VJEONQKOZGKCAK-UHFFFAOYSA-N caffeine Natural products CN1C(=O)N(C)C(=O)C2=C1C=CN2C VJEONQKOZGKCAK-UHFFFAOYSA-N 0.000 description 2
- 235000005487 catechin Nutrition 0.000 description 2
- ADRVNXBAWSRFAJ-UHFFFAOYSA-N catechin Natural products OC1Cc2cc(O)cc(O)c2OC1c3ccc(O)c(O)c3 ADRVNXBAWSRFAJ-UHFFFAOYSA-N 0.000 description 2
- HVYWMOMLDIMFJA-DPAQBDIFSA-N cholesterol Chemical compound C1C=C2C[C@@H](O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 HVYWMOMLDIMFJA-DPAQBDIFSA-N 0.000 description 2
- 229950001002 cianidanol Drugs 0.000 description 2
- 238000000658 coextraction Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N methanol Natural products OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- LCCDINSFSOALJK-UHFFFAOYSA-N 1,3,4-trimethylpurine-2,6-dione Chemical compound O=C1N(C)C(=O)N(C)C2(C)N=CN=C21 LCCDINSFSOALJK-UHFFFAOYSA-N 0.000 description 1
- 208000030507 AIDS Diseases 0.000 description 1
- 201000001320 Atherosclerosis Diseases 0.000 description 1
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 1
- ZZZCUOFIHGPKAK-UHFFFAOYSA-N D-erythro-ascorbic acid Natural products OCC1OC(=O)C(O)=C1O ZZZCUOFIHGPKAK-UHFFFAOYSA-N 0.000 description 1
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical group COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 1
- CITFYDYEWQIEPX-UHFFFAOYSA-N Flavanol Natural products O1C2=CC(OCC=C(C)C)=CC(O)=C2C(=O)C(O)C1C1=CC=C(O)C=C1 CITFYDYEWQIEPX-UHFFFAOYSA-N 0.000 description 1
- 241000237502 Ostreidae Species 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- OUUQCZGPVNCOIJ-UHFFFAOYSA-M Superoxide Chemical compound [O-][O] OUUQCZGPVNCOIJ-UHFFFAOYSA-M 0.000 description 1
- 241000726445 Viroids Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 229930003268 Vitamin C Natural products 0.000 description 1
- 229930003427 Vitamin E Natural products 0.000 description 1
- LPQOADBMXVRBNX-UHFFFAOYSA-N ac1ldcw0 Chemical compound Cl.C1CN(C)CCN1C1=C(F)C=C2C(=O)C(C(O)=O)=CN3CCSC1=C32 LPQOADBMXVRBNX-UHFFFAOYSA-N 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000000274 adsorptive effect Effects 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000001093 anti-cancer Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000034303 cell budding Effects 0.000 description 1
- 210000000170 cell membrane Anatomy 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229960001701 chloroform Drugs 0.000 description 1
- 235000012000 cholesterol Nutrition 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 208000010643 digestive system disease Diseases 0.000 description 1
- 230000002526 effect on cardiovascular system Effects 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 125000004494 ethyl ester group Chemical group 0.000 description 1
- 235000021149 fatty food Nutrition 0.000 description 1
- 235000011987 flavanols Nutrition 0.000 description 1
- 229930003935 flavonoid Natural products 0.000 description 1
- 235000017173 flavonoids Nutrition 0.000 description 1
- 150000002215 flavonoids Chemical class 0.000 description 1
- WIGCFUFOHFEKBI-UHFFFAOYSA-N gamma-tocopherol Natural products CC(C)CCCC(C)CCCC(C)CCCC1CCC2C(C)C(O)C(C)C(C)C2O1 WIGCFUFOHFEKBI-UHFFFAOYSA-N 0.000 description 1
- 208000018685 gastrointestinal system disease Diseases 0.000 description 1
- 235000009569 green tea Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-N hydrogen peroxide Substances OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 1
- 125000004356 hydroxy functional group Chemical group O* 0.000 description 1
- 230000002218 hypoglycaemic effect Effects 0.000 description 1
- 230000001900 immune effect Effects 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 210000002429 large intestine Anatomy 0.000 description 1
- 230000003859 lipid peroxidation Effects 0.000 description 1
- 238000000622 liquid--liquid extraction Methods 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000874 microwave-assisted extraction Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 235000020636 oyster Nutrition 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 150000007965 phenolic acids Chemical class 0.000 description 1
- 235000009048 phenolic acids Nutrition 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 230000004223 radioprotective effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000002453 shampoo Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 230000000475 sunscreen effect Effects 0.000 description 1
- 239000000516 sunscreening agent Substances 0.000 description 1
- 238000000194 supercritical-fluid extraction Methods 0.000 description 1
- 229940092665 tea leaf extract Drugs 0.000 description 1
- 230000002110 toxicologic effect Effects 0.000 description 1
- 231100000027 toxicology Toxicity 0.000 description 1
- 235000019154 vitamin C Nutrition 0.000 description 1
- 239000011718 vitamin C Substances 0.000 description 1
- 235000019165 vitamin E Nutrition 0.000 description 1
- 239000011709 vitamin E Substances 0.000 description 1
- 229940046009 vitamin E Drugs 0.000 description 1
Images
Landscapes
- Medicines Containing Plant Substances (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
Abstract
Description
项目 | 指标 | ||
粉状 | |||
TP-I | TP-II | TP-III | |
茶多酚含量,%≥ | 90 | 60 | 30 |
水份,%≤ | 6.0 | 6.0 | 6.0 |
总灰分,%≤ | 0.3 | 2.0 | 2.0 |
砷,%≤ | 0.0002 | 0.0002 | 0.0002 |
重金属(以铅计),%≤ | 0.0010 | 0.0010 | 0.0010 |
咖啡碱,%≤ | 4.0 | ----- | --- |
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101320859A CN101121705B (zh) | 2007-09-21 | 2007-09-21 | 茶多酚制备工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101320859A CN101121705B (zh) | 2007-09-21 | 2007-09-21 | 茶多酚制备工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101121705A true CN101121705A (zh) | 2008-02-13 |
CN101121705B CN101121705B (zh) | 2010-12-08 |
Family
ID=39084226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101320859A Active CN101121705B (zh) | 2007-09-21 | 2007-09-21 | 茶多酚制备工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101121705B (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102746345A (zh) * | 2012-06-13 | 2012-10-24 | 晨光生物科技集团股份有限公司 | 高含量茶多酚的工业化生产方法 |
CN102807546A (zh) * | 2012-08-06 | 2012-12-05 | 宁波杰顺生物科技有限公司 | 一种黑加仑果实中花色苷的提取方法 |
CN102863476A (zh) * | 2012-09-10 | 2013-01-09 | 江苏科技大学 | 利用转盘塔逆流萃取器制备茶多酚的方法 |
CN104886451A (zh) * | 2015-06-04 | 2015-09-09 | 陕西朱鹮酒业有限公司 | 一种黑米多酚化合物提取方法 |
CN105712897A (zh) * | 2015-01-25 | 2016-06-29 | 宜昌绿源生物技术有限公司 | 一种茶多酚提取循环利用方法 |
CN106260247A (zh) * | 2015-06-12 | 2017-01-04 | 茗鼎茶国际股份有限公司 | 茶叶热萃取方法 |
CN107737490A (zh) * | 2017-11-02 | 2018-02-27 | 无锡风正科技有限公司 | 一种负载植物提取物的滤网及其制造方法 |
CN107954968A (zh) * | 2017-11-16 | 2018-04-24 | 华南师范大学 | 一种简单高效的双液相提取、分离纯化和制备高纯度茶多酚的方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2174245Y (zh) * | 1993-12-11 | 1994-08-17 | 浙江大学 | 茶多酚快速连续萃取器 |
IT1275905B1 (it) * | 1995-03-14 | 1997-10-24 | Indena Spa | Frazioni polifenoliche di te', loro uso e formulazioni che le contengono |
CN1209357C (zh) * | 2003-07-21 | 2005-07-06 | 红河唐人生物发展有限公司 | 茶多酚的提取方法 |
CN100404523C (zh) * | 2006-02-21 | 2008-07-23 | 张守政 | 从茶叶中提取茶多酚、茶氨酸、茶多糖、茶色素的方法 |
CN100539859C (zh) * | 2006-12-18 | 2009-09-16 | 杭州浙大茶奕宝茶叶科技有限公司 | 从茶叶中提取茶多酚的方法 |
-
2007
- 2007-09-21 CN CN2007101320859A patent/CN101121705B/zh active Active
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102746345A (zh) * | 2012-06-13 | 2012-10-24 | 晨光生物科技集团股份有限公司 | 高含量茶多酚的工业化生产方法 |
CN102746345B (zh) * | 2012-06-13 | 2015-01-07 | 晨光生物科技集团股份有限公司 | 高含量茶多酚的工业化生产方法 |
CN102807546A (zh) * | 2012-08-06 | 2012-12-05 | 宁波杰顺生物科技有限公司 | 一种黑加仑果实中花色苷的提取方法 |
CN102863476A (zh) * | 2012-09-10 | 2013-01-09 | 江苏科技大学 | 利用转盘塔逆流萃取器制备茶多酚的方法 |
CN105712897A (zh) * | 2015-01-25 | 2016-06-29 | 宜昌绿源生物技术有限公司 | 一种茶多酚提取循环利用方法 |
CN104886451A (zh) * | 2015-06-04 | 2015-09-09 | 陕西朱鹮酒业有限公司 | 一种黑米多酚化合物提取方法 |
CN106260247A (zh) * | 2015-06-12 | 2017-01-04 | 茗鼎茶国际股份有限公司 | 茶叶热萃取方法 |
CN107737490A (zh) * | 2017-11-02 | 2018-02-27 | 无锡风正科技有限公司 | 一种负载植物提取物的滤网及其制造方法 |
CN107954968A (zh) * | 2017-11-16 | 2018-04-24 | 华南师范大学 | 一种简单高效的双液相提取、分离纯化和制备高纯度茶多酚的方法 |
CN107954968B (zh) * | 2017-11-16 | 2021-04-30 | 华南师范大学 | 一种简单高效的双液相提取、分离纯化和制备高纯度茶多酚的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101121705B (zh) | 2010-12-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101121705B (zh) | 茶多酚制备工艺 | |
CN101096693B (zh) | 一种从新鲜绿茶制备茶黄素、茶红素的方法 | |
CN102127125B (zh) | 系列精制单宁酸多元组合化纯化制备工艺及其产品的组合化制备 | |
CN103333067B (zh) | 一种高纯度绿原酸的提取方法 | |
CN101386631B (zh) | 从茶叶中提取分离茶多酚的新工艺 | |
CN103992359A (zh) | 从茶叶中提取茶多酚的制备工艺 | |
CN102432582A (zh) | 一种原花青素的制备方法 | |
CN101250106B (zh) | 一种提取绿原酸的方法 | |
CN102001947A (zh) | 一种金银花绿原酸的制备方法 | |
CN103951718A (zh) | 一种用栀子制备高纯度栀子苷和藏红花素的方法 | |
CN103087828B (zh) | 一种滇红精油及其制备方法 | |
CN101671294A (zh) | 一种从桑叶中连续提取分离1-脱氧野尻霉素(dnj)、黄酮的方法 | |
CN104072370A (zh) | 一种微波超声联用法提纯洋蓟素的方法 | |
CN107552536A (zh) | 葡萄酒废渣综合提取工艺 | |
CN103012544B (zh) | 一种从油茶籽饼粕中提取皂素和多糖的方法 | |
CN107411081A (zh) | 一种茶多酚提取方法 | |
CN102718737A (zh) | 一种用刺梨果肉制备刺梨原花青素的方法 | |
CN102228503A (zh) | 一种花生壳多酚绿色环保提取方法及应用 | |
CN109705127B (zh) | 一种植物源叶绿素铜钠盐的抗乳化制备方法 | |
CN101828750A (zh) | 一种从竹叶中提取天然防腐剂的方法 | |
CN101514219B (zh) | 一种黑米花色素苷的提取方法 | |
CN102633764A (zh) | 利用黑豆皮同时制备花青素和果胶的生产工艺 | |
CN104356105B (zh) | 一种egcg的制备方法 | |
CN103520256B (zh) | 一种高纯度兽药用绞股蓝总皂苷的制备方法 | |
CN103169094B (zh) | 一种果蔬中不可萃取多酚的碱性制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: JIANGSU DEHE BIOTECHNOLOGY CO., LTD. Free format text: FORMER OWNER: CAO HOUJIAN Effective date: 20100415 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 213022 ROOM 202, UNIT C, BUILDING 8, YIJINGMINGYUAN, XINBEI DISTRICT, CHANGZHOU CITY, JIANGSU PROVINCE TO: 214434 NO.618, DENGZHANG ROAD, DEVELOPMENT ZONE,JIANGYIN CITY, JIANGSU PROVINCE |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20100415 Address after: 214434 No. 618 Zhang Cheng Road, Jiangyin Development Zone, Jiangsu, China Applicant after: JIANGSU DEHE BIOTECHNOLOGY CO., LTD. Address before: 213022 Jiangsu Province, Changzhou New District Building 8 unit 202 C Yijing Garden Room Applicant before: Cao Houjian |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Technique for preparing tea polyphenols Effective date of registration: 20140310 Granted publication date: 20101208 Pledgee: Guangzhou Securities Co., Ltd. Pledgor: JIANGSU DEHE BIOTECHNOLOGY CO., LTD. Registration number: 2014990000150 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PM01 | Change of the registration of the contract for pledge of patent right | ||
PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20170627 Registration number: 2014990000150 Pledgee after: Guangzhou securities Limited by Share Ltd Pledgee before: Guangzhou Securities Co., Ltd. |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20170704 Granted publication date: 20101208 Pledgee: Guangzhou securities Limited by Share Ltd Pledgor: JIANGSU DEHE BIOTECHNOLOGY CO., LTD. Registration number: 2014990000150 |