CN1748549A - 一种藤茶黄酮微囊及其制备方法 - Google Patents
一种藤茶黄酮微囊及其制备方法 Download PDFInfo
- Publication number
- CN1748549A CN1748549A CNA2005101145579A CN200510114557A CN1748549A CN 1748549 A CN1748549 A CN 1748549A CN A2005101145579 A CNA2005101145579 A CN A2005101145579A CN 200510114557 A CN200510114557 A CN 200510114557A CN 1748549 A CN1748549 A CN 1748549A
- Authority
- CN
- China
- Prior art keywords
- vine tea
- tea flavone
- cellulose
- capsule
- flavone
- 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
- 241001122767 Theaceae Species 0.000 title claims abstract description 122
- 229930003944 flavone Natural products 0.000 title claims abstract description 96
- 235000011949 flavones Nutrition 0.000 title claims abstract description 96
- GAMYVSCDDLXAQW-AOIWZFSPSA-N Thermopsosid Natural products O(C)c1c(O)ccc(C=2Oc3c(c(O)cc(O[C@H]4[C@H](O)[C@@H](O)[C@H](O)[C@H](CO)O4)c3)C(=O)C=2)c1 GAMYVSCDDLXAQW-AOIWZFSPSA-N 0.000 title claims abstract description 92
- VHBFFQKBGNRLFZ-UHFFFAOYSA-N vitamin p Natural products O1C2=CC=CC=C2C(=O)C=C1C1=CC=CC=C1 VHBFFQKBGNRLFZ-UHFFFAOYSA-N 0.000 title claims abstract description 92
- 150000002212 flavone derivatives Chemical class 0.000 title claims abstract description 88
- 239000003094 microcapsule Substances 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title claims abstract description 29
- 229920000159 gelatin Polymers 0.000 claims abstract description 29
- 235000019322 gelatine Nutrition 0.000 claims abstract description 29
- 229920002678 cellulose Polymers 0.000 claims abstract description 27
- 239000001913 cellulose Substances 0.000 claims abstract description 27
- 108010010803 Gelatin Proteins 0.000 claims abstract description 26
- 239000008273 gelatin Substances 0.000 claims abstract description 26
- 235000011852 gelatine desserts Nutrition 0.000 claims abstract description 26
- 239000002775 capsule Substances 0.000 claims abstract description 16
- 239000001856 Ethyl cellulose Substances 0.000 claims abstract description 11
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229920001249 ethyl cellulose Polymers 0.000 claims abstract description 11
- 235000019325 ethyl cellulose Nutrition 0.000 claims abstract description 11
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 claims abstract description 10
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 9
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims abstract description 7
- 239000001768 carboxy methyl cellulose Substances 0.000 claims abstract description 7
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims abstract description 7
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims abstract description 7
- 229920000609 methyl cellulose Polymers 0.000 claims abstract description 7
- 239000001923 methylcellulose Substances 0.000 claims abstract description 7
- 229920002301 cellulose acetate Polymers 0.000 claims abstract description 5
- 229920006217 cellulose acetate butyrate Polymers 0.000 claims abstract description 5
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 claims abstract description 5
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 claims abstract description 5
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 claims abstract description 5
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229960005137 succinic acid Drugs 0.000 claims abstract description 5
- 239000000243 solution Substances 0.000 claims description 38
- 239000000843 powder Substances 0.000 claims description 32
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 12
- 238000010992 reflux Methods 0.000 claims description 12
- YMWUJEATGCHHMB-UHFFFAOYSA-N dichloromethane Substances ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 10
- 239000006228 supernatant Substances 0.000 claims description 10
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- 238000005237 degreasing agent Methods 0.000 claims description 6
- 239000013527 degreasing agent Substances 0.000 claims description 6
- 238000009835 boiling Methods 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims description 5
- 239000003960 organic solvent Substances 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 238000002425 crystallisation Methods 0.000 claims description 4
- 230000008025 crystallization Effects 0.000 claims description 4
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- DCYOADKBABEMIQ-OWMUPTOHSA-N myricitrin Chemical compound O[C@@H]1[C@H](O)[C@@H](O)[C@H](C)O[C@H]1OC1=C(C=2C=C(O)C(O)=C(O)C=2)OC2=CC(O)=CC(O)=C2C1=O DCYOADKBABEMIQ-OWMUPTOHSA-N 0.000 claims description 3
- DCYOADKBABEMIQ-FLCVNNLFSA-N myricitrin Natural products O([C@H]1[C@@H](O)[C@H](O)[C@@H](O)[C@H](C)O1)C1=C(c2cc(O)c(O)c(O)c2)Oc2c(c(O)cc(O)c2)C1=O DCYOADKBABEMIQ-FLCVNNLFSA-N 0.000 claims description 3
- 244000132436 Myrica rubra Species 0.000 claims description 2
- 125000001033 ether group Chemical group 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 241001465754 Metazoa Species 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 21
- 238000003756 stirring Methods 0.000 description 18
- 238000010438 heat treatment Methods 0.000 description 12
- 238000005303 weighing Methods 0.000 description 9
- 239000008367 deionised water Substances 0.000 description 8
- 238000005119 centrifugation Methods 0.000 description 6
- 229910021641 deionized water Inorganic materials 0.000 description 5
- -1 flavone compound Chemical class 0.000 description 5
- KJXSIXMJHKAJOD-LSDHHAIUSA-N Ampelopsin Natural products C1([C@@H]2[C@H](C(C3=C(O)C=C(O)C=C3O2)=O)O)=CC(O)=C(O)C(O)=C1 KJXSIXMJHKAJOD-LSDHHAIUSA-N 0.000 description 4
- IKMDFBPHZNJCSN-UHFFFAOYSA-N Myricetin Chemical compound C=1C(O)=CC(O)=C(C(C=2O)=O)C=1OC=2C1=CC(O)=C(O)C(O)=C1 IKMDFBPHZNJCSN-UHFFFAOYSA-N 0.000 description 4
- KQILIWXGGKGKNX-UHFFFAOYSA-N dihydromyricetin Natural products OC1C(=C(Oc2cc(O)cc(O)c12)c3cc(O)c(O)c(O)c3)O KQILIWXGGKGKNX-UHFFFAOYSA-N 0.000 description 4
- 239000012153 distilled water Substances 0.000 description 4
- 229940116852 myricetin Drugs 0.000 description 4
- PCOBUQBNVYZTBU-UHFFFAOYSA-N myricetin Natural products OC1=C(O)C(O)=CC(C=2OC3=CC(O)=C(O)C(O)=C3C(=O)C=2)=C1 PCOBUQBNVYZTBU-UHFFFAOYSA-N 0.000 description 4
- 235000007743 myricetin Nutrition 0.000 description 4
- 206010013786 Dry skin Diseases 0.000 description 3
- 239000001828 Gelatine Substances 0.000 description 3
- 238000005238 degreasing Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000004128 high performance liquid chromatography Methods 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 241000219099 Parthenocissus quinquefolia Species 0.000 description 2
- 235000009388 Parthenocissus quinquefolia Nutrition 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 230000002779 inactivation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229910052573 porcelain Inorganic materials 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- HIXDQWDOVZUNNA-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-hydroxy-7-methoxychromen-4-one Chemical compound C=1C(OC)=CC(O)=C(C(C=2)=O)C=1OC=2C1=CC=C(OC)C(OC)=C1 HIXDQWDOVZUNNA-UHFFFAOYSA-N 0.000 description 1
- 241000563984 Ampelopsis Species 0.000 description 1
- 241000345998 Calamus manan Species 0.000 description 1
- 208000035240 Disease Resistance Diseases 0.000 description 1
- 241000283073 Equus caballus Species 0.000 description 1
- 241000287828 Gallus gallus Species 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- 208000018569 Respiratory Tract disease Diseases 0.000 description 1
- 241000282898 Sus scrofa Species 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000003031 feeding effect Effects 0.000 description 1
- 235000012950 rattan cane Nutrition 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicines Containing Plant Substances (AREA)
- Medicinal Preparation (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005101145579A CN1323604C (zh) | 2005-10-26 | 2005-10-26 | 藤茶黄酮微囊的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005101145579A CN1323604C (zh) | 2005-10-26 | 2005-10-26 | 藤茶黄酮微囊的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1748549A true CN1748549A (zh) | 2006-03-22 |
CN1323604C CN1323604C (zh) | 2007-07-04 |
Family
ID=36604349
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005101145579A Active CN1323604C (zh) | 2005-10-26 | 2005-10-26 | 藤茶黄酮微囊的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1323604C (zh) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101810735A (zh) * | 2010-04-16 | 2010-08-25 | 安徽省瑞森生物科技有限责任公司 | 一种从藤茶中提取总黄酮的方法 |
CN102885177A (zh) * | 2012-10-25 | 2013-01-23 | 安吉依思味食品有限公司 | 安吉白茶微囊及其制备方法 |
CN103127198A (zh) * | 2013-03-01 | 2013-06-05 | 成都乾坤动物药业有限公司 | 治疗仔猪黄白痢的联合用药物 |
CN103168916A (zh) * | 2012-06-12 | 2013-06-26 | 北京伟嘉人生物技术有限公司 | 一种动物保健饲料 |
CN103431185A (zh) * | 2013-09-10 | 2013-12-11 | 湖南大北农农业科技有限公司 | 一种兽用饲料及其制备方法 |
CN104026349A (zh) * | 2014-06-05 | 2014-09-10 | 江口县致远生产力促进中心 | 一种饲料添加剂及其制备方法和应用 |
CN104472876A (zh) * | 2014-12-10 | 2015-04-01 | 张家界恒兴生物科技有限公司 | 一种水产养殖专用型植物饲料添加剂的生产方法 |
CN108478538A (zh) * | 2018-04-12 | 2018-09-04 | 铜仁学院 | 一种藤茶中二氢杨梅素胶囊剂的制备工艺 |
CN110122693A (zh) * | 2019-05-28 | 2019-08-16 | 常熟市金牧药业有限公司 | 猪复合预混料 |
CN115944082A (zh) * | 2023-01-03 | 2023-04-11 | 时代生物科技(深圳)有限公司 | 一种美白抗糖化组合物及其制备方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1126589A (zh) * | 1995-06-09 | 1996-07-17 | 中国科学院成都有机化学研究所 | 一种激素缓释微囊注射剂及其制备方法 |
-
2005
- 2005-10-26 CN CNB2005101145579A patent/CN1323604C/zh active Active
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101810735A (zh) * | 2010-04-16 | 2010-08-25 | 安徽省瑞森生物科技有限责任公司 | 一种从藤茶中提取总黄酮的方法 |
CN103168916A (zh) * | 2012-06-12 | 2013-06-26 | 北京伟嘉人生物技术有限公司 | 一种动物保健饲料 |
CN102885177A (zh) * | 2012-10-25 | 2013-01-23 | 安吉依思味食品有限公司 | 安吉白茶微囊及其制备方法 |
CN103127198A (zh) * | 2013-03-01 | 2013-06-05 | 成都乾坤动物药业有限公司 | 治疗仔猪黄白痢的联合用药物 |
CN103127198B (zh) * | 2013-03-01 | 2015-01-21 | 成都乾坤动物药业有限公司 | 治疗仔猪黄白痢的联合用药物 |
CN103431185A (zh) * | 2013-09-10 | 2013-12-11 | 湖南大北农农业科技有限公司 | 一种兽用饲料及其制备方法 |
CN103431185B (zh) * | 2013-09-10 | 2014-12-17 | 湖南大北农农业科技有限公司 | 一种兽用饲料及其制备方法 |
CN104026349A (zh) * | 2014-06-05 | 2014-09-10 | 江口县致远生产力促进中心 | 一种饲料添加剂及其制备方法和应用 |
CN104472876A (zh) * | 2014-12-10 | 2015-04-01 | 张家界恒兴生物科技有限公司 | 一种水产养殖专用型植物饲料添加剂的生产方法 |
CN108478538A (zh) * | 2018-04-12 | 2018-09-04 | 铜仁学院 | 一种藤茶中二氢杨梅素胶囊剂的制备工艺 |
CN110122693A (zh) * | 2019-05-28 | 2019-08-16 | 常熟市金牧药业有限公司 | 猪复合预混料 |
CN115944082A (zh) * | 2023-01-03 | 2023-04-11 | 时代生物科技(深圳)有限公司 | 一种美白抗糖化组合物及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1323604C (zh) | 2007-07-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1323604C (zh) | 藤茶黄酮微囊的制备方法 | |
CN102041166A (zh) | 从南极磷虾中提取高磷脂含量的虾油的方法 | |
EP2479250B1 (en) | Biodiesel and preparation method thereof | |
CN103829038A (zh) | 一种杜仲新型饲料添加剂及其生产方法 | |
US9855306B2 (en) | Portulaca oleracea L. extract feed additive and preparation method thereof | |
WO2008102988A1 (en) | Breeding method of sulfur maggots | |
CN107988089B (zh) | 一种布拉迪酵母制剂的制备方法及布拉迪酵母制剂 | |
CN104432075A (zh) | 一种辣木叶口服液及其制备方法 | |
CN101518267B (zh) | 刺槐提取物和茶皂素复配的农药水剂及其制备方法 | |
CN101559074B (zh) | 畜禽用抗球虫药癸氧喹酯干混悬剂及其制备方法 | |
CN1405314A (zh) | 隐孔菌发酵产物及其制备方法和应用 | |
CN101690546B (zh) | 一种蛋鸡饲料添加剂及使用方法 | |
CN105707856B (zh) | 具有抑制黄嘌呤氧化酶的李果提取物微胶囊及其制备方法 | |
CN103766901A (zh) | 一种穿心莲丙素在制备减肥食品或药品中的应用 | |
CN108992436A (zh) | 一种防治对虾病毒病的金银花提取物组合物及其应用 | |
CN101961399A (zh) | 水产动物杀虫剂的制备方法 | |
CN105325702B (zh) | 含有龙胆h的天然抗生素饲料添加剂及其制备方法和应用 | |
CN103031354B (zh) | 一种从螺旋藻中提取脱镁叶绿酸a的方法 | |
CN105496951A (zh) | 一种缓释恩诺沙星注射液的制备方法 | |
CN101851604B (zh) | 一种人血白蛋白的生产方法 | |
CN109568464B (zh) | 一种防治虾蟹孢子虫病的组合物及其应用 | |
CN111825736B (zh) | 泽泻醇a的晶型及其制备方法和在医药上的应用 | |
CN107484886A (zh) | 一种用于改善肉质的植物提取物添加剂及其制备方法与应用 | |
CN103990144B (zh) | 一种钩吻生物碱的包合物及其制备方法和应用 | |
CN105496949A (zh) | 一种缓释左氧氟沙星注射液的制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160913 Address after: 530007 Guangxi XiXiangTang Nanning Da Ling Road No. 98 Patentee after: BIOLOGY INSTITUTE, GUANGXI ACADEMY OF SCIENCES Address before: 100081 feed Research Institute, No. 12 South Street, Haidian District, Beijing, Zhongguancun Patentee before: Feed Research Institute Chinese Academy of Agricultural Sciences |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Vine tea flavone micro capsule and its preparing method Effective date of registration: 20180704 Granted publication date: 20070704 Pledgee: Guilin bank Limited by Share Ltd. Nanning science and Technology Branch Pledgor: BIOLOGY INSTITUTE, GUANGXI ACADEMY OF SCIENCES Registration number: 2018450000017 |
|
PE01 | Entry into force 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: 20190725 Granted publication date: 20070704 Pledgee: Guilin bank Limited by Share Ltd. Nanning science and Technology Branch Pledgor: BIOLOGY INSTITUTE, GUANGXI ACADEMY OF SCIENCES Registration number: 2018450000017 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Vine tea flavone micro capsule and its preparing method Effective date of registration: 20190729 Granted publication date: 20070704 Pledgee: Guilin bank Limited by Share Ltd. Nanning science and Technology Branch Pledgor: BIOLOGY INSTITUTE, GUANGXI ACADEMY OF SCIENCES Registration number: 2019450000035 |
|
PE01 | Entry into force 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: 20200622 Granted publication date: 20070704 Pledgee: Guilin bank Limited by Share Ltd. Nanning science and Technology Branch Pledgor: BIOLOGY INSTITUTE, GUANGXI ACADEMY OF SCIENCES Registration number: 2019450000035 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Vine tea flavone micro capsule and its preparing method Effective date of registration: 20200624 Granted publication date: 20070704 Pledgee: Nanning Branch of Guilin Bank Co.,Ltd. Pledgor: BIOLOGY INSTITUTE, GUANGXI ACADEMY OF SCIENCES Registration number: Y2020450000020 |
|
PE01 | Entry into force 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: 20220926 Granted publication date: 20070704 Pledgee: Nanning Branch of Guilin Bank Co.,Ltd. Pledgor: BIOLOGY INSTITUTE, GUANGXI ACADEMY OF SCIENCES Registration number: Y2020450000020 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |