CN106501396B - 一种痔疮药物指标成分含量的检测方法 - Google Patents
一种痔疮药物指标成分含量的检测方法 Download PDFInfo
- Publication number
- CN106501396B CN106501396B CN201610910516.9A CN201610910516A CN106501396B CN 106501396 B CN106501396 B CN 106501396B CN 201610910516 A CN201610910516 A CN 201610910516A CN 106501396 B CN106501396 B CN 106501396B
- Authority
- CN
- China
- Prior art keywords
- solution
- mobile phase
- reference substance
- detection method
- hemorrhoid medicine
- 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.)
- Active
Links
- 239000003814 drug Substances 0.000 title claims abstract description 56
- 208000014617 hemorrhoid Diseases 0.000 title claims abstract description 37
- 238000001514 detection method Methods 0.000 title claims abstract description 29
- 239000000243 solution Substances 0.000 claims abstract description 75
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 66
- 239000013558 reference substance Substances 0.000 claims abstract description 55
- 238000002360 preparation method Methods 0.000 claims abstract description 33
- ZSBXGIUJOOQZMP-UHFFFAOYSA-N Isomatrine Natural products C1CCC2CN3C(=O)CCCC3C3C2N1CCC3 ZSBXGIUJOOQZMP-UHFFFAOYSA-N 0.000 claims abstract description 30
- ZSBXGIUJOOQZMP-JLNYLFASSA-N Matrine Chemical compound C1CC[C@H]2CN3C(=O)CCC[C@@H]3[C@@H]3[C@H]2N1CCC3 ZSBXGIUJOOQZMP-JLNYLFASSA-N 0.000 claims abstract description 30
- 229930014456 matrine Natural products 0.000 claims abstract description 30
- 229960004499 scopolamine hydrobromide Drugs 0.000 claims abstract description 26
- WTGQALLALWYDJH-MOUKNHLCSA-N scopolamine hydrobromide (anhydrous) Chemical compound Br.C1([C@@H](CO)C(=O)O[C@H]2C[C@@H]3N([C@H](C2)[C@@H]2[C@H]3O2)C)=CC=CC=C1 WTGQALLALWYDJH-MOUKNHLCSA-N 0.000 claims abstract description 26
- VKJGBAJNNALVAV-UHFFFAOYSA-M Berberine chloride (TN) Chemical compound [Cl-].C1=C2CC[N+]3=CC4=C(OC)C(OC)=CC=C4C=C3C2=CC2=C1OCO2 VKJGBAJNNALVAV-UHFFFAOYSA-M 0.000 claims abstract description 25
- RBBVPNQTBKHOEQ-KKSFZXQISA-O Phellodendrine Chemical compound C1CC2=CC(OC)=C(O)C=C2[C@H]2[N@+]1(C)CC(C=C(C(=C1)O)OC)=C1C2 RBBVPNQTBKHOEQ-KKSFZXQISA-O 0.000 claims abstract description 20
- 239000012085 test solution Substances 0.000 claims abstract description 17
- 238000004587 chromatography analysis Methods 0.000 claims abstract description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 42
- 239000003513 alkali Substances 0.000 claims description 16
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 15
- 230000001476 alcoholic effect Effects 0.000 claims description 14
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 13
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 12
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 10
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 9
- 239000000843 powder Substances 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 7
- 238000010828 elution Methods 0.000 claims description 7
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 6
- 239000000047 product Substances 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 6
- 238000012360 testing method Methods 0.000 claims description 6
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 5
- 229960000583 acetic acid Drugs 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 239000000706 filtrate Substances 0.000 claims description 5
- 235000019253 formic acid Nutrition 0.000 claims description 5
- 239000012362 glacial acetic acid Substances 0.000 claims description 5
- 239000000945 filler Substances 0.000 claims description 4
- YTJSFYQNRXLOIC-UHFFFAOYSA-N octadecylsilane Chemical compound CCCCCCCCCCCCCCCCCC[SiH3] YTJSFYQNRXLOIC-UHFFFAOYSA-N 0.000 claims description 4
- 239000012141 concentrate Substances 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims 1
- 238000004128 high performance liquid chromatography Methods 0.000 abstract description 18
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000012071 phase Substances 0.000 description 28
- 238000000034 method Methods 0.000 description 15
- 229940079593 drug Drugs 0.000 description 11
- -1 sodium alkyl sulfonate Chemical class 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 239000000523 sample Substances 0.000 description 7
- 229910052708 sodium Inorganic materials 0.000 description 7
- 239000011734 sodium Substances 0.000 description 7
- DTGKSKDOIYIVQL-WEDXCCLWSA-N (+)-borneol Chemical compound C1C[C@@]2(C)[C@@H](O)C[C@@H]1C2(C)C DTGKSKDOIYIVQL-WEDXCCLWSA-N 0.000 description 6
- REPVLJRCJUVQFA-UHFFFAOYSA-N (-)-isopinocampheol Natural products C1C(O)C(C)C2C(C)(C)C1C2 REPVLJRCJUVQFA-UHFFFAOYSA-N 0.000 description 6
- 229940116229 borneol Drugs 0.000 description 6
- CKDOCTFBFTVPSN-UHFFFAOYSA-N borneol Natural products C1CC2(C)C(C)CC1C2(C)C CKDOCTFBFTVPSN-UHFFFAOYSA-N 0.000 description 6
- DTGKSKDOIYIVQL-UHFFFAOYSA-N dl-isoborneol Natural products C1CC2(C)C(O)CC1C2(C)C DTGKSKDOIYIVQL-UHFFFAOYSA-N 0.000 description 6
- 238000000605 extraction Methods 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 241000208296 Datura Species 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 235000013305 food Nutrition 0.000 description 4
- 239000012488 sample solution Substances 0.000 description 4
- JAONZGLTYYUPCT-UHFFFAOYSA-K bismuth subgallate Chemical compound OC(=O)C1=CC(O)=C2O[Bi](O)OC2=C1 JAONZGLTYYUPCT-UHFFFAOYSA-K 0.000 description 3
- 229960000199 bismuth subgallate Drugs 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000011259 mixed solution Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 description 2
- 240000000724 Berberis vulgaris Species 0.000 description 2
- 235000016068 Berberis vulgaris Nutrition 0.000 description 2
- STECJAGHUSJQJN-GAUPFVANSA-N Hyoscine Natural products C1([C@H](CO)C(=O)OC2C[C@@H]3N([C@H](C2)[C@@H]2[C@H]3O2)C)=CC=CC=C1 STECJAGHUSJQJN-GAUPFVANSA-N 0.000 description 2
- STECJAGHUSJQJN-UHFFFAOYSA-N N-Methyl-scopolamin Natural products C1C(C2C3O2)N(C)C3CC1OC(=O)C(CO)C1=CC=CC=C1 STECJAGHUSJQJN-UHFFFAOYSA-N 0.000 description 2
- 244000299492 Thespesia populnea Species 0.000 description 2
- 235000009430 Thespesia populnea Nutrition 0.000 description 2
- 238000003556 assay Methods 0.000 description 2
- SNRUBQQJIBEYMU-UHFFFAOYSA-N dodecane Chemical compound CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 2
- 229960001617 ethyl hydroxybenzoate Drugs 0.000 description 2
- NUVBSKCKDOMJSU-UHFFFAOYSA-N ethylparaben Chemical compound CCOC(=O)C1=CC=C(O)C=C1 NUVBSKCKDOMJSU-UHFFFAOYSA-N 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- GYCKQBWUSACYIF-UHFFFAOYSA-N o-hydroxybenzoic acid ethyl ester Natural products CCOC(=O)C1=CC=CC=C1O GYCKQBWUSACYIF-UHFFFAOYSA-N 0.000 description 2
- 229960002646 scopolamine Drugs 0.000 description 2
- 238000013112 stability test Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229930000680 A04AD01 - Scopolamine Natural products 0.000 description 1
- 241001419717 Anisodus luridus Species 0.000 description 1
- 241001674345 Callitropsis nootkatensis Species 0.000 description 1
- 241000218691 Cupressaceae Species 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 241000208278 Hyoscyamus Species 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- 229920001214 Polysorbate 60 Polymers 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 210000000436 anus Anatomy 0.000 description 1
- 239000003212 astringent agent Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229940093265 berberine Drugs 0.000 description 1
- QISXPYZVZJBNDM-UHFFFAOYSA-N berberine Natural products COc1ccc2C=C3N(Cc2c1OC)C=Cc4cc5OCOc5cc34 QISXPYZVZJBNDM-UHFFFAOYSA-N 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- SXDBWCPKPHAZSM-UHFFFAOYSA-N bromic acid Chemical compound OBr(=O)=O SXDBWCPKPHAZSM-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000857 drug effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000002481 ethanol extraction Methods 0.000 description 1
- 238000010812 external standard method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- LNTHITQWFMADLM-UHFFFAOYSA-N gallic acid Chemical compound OC(=O)C1=CC(O)=C(O)C(O)=C1 LNTHITQWFMADLM-UHFFFAOYSA-N 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002439 hemostatic effect Effects 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000000968 intestinal effect Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000006187 pill Substances 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- STECJAGHUSJQJN-FWXGHANASA-N scopolamine Chemical compound C1([C@@H](CO)C(=O)O[C@H]2C[C@@H]3N([C@H](C2)[C@@H]2[C@H]3O2)C)=CC=CC=C1 STECJAGHUSJQJN-FWXGHANASA-N 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000000527 sonication Methods 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610910516.9A CN106501396B (zh) | 2016-10-19 | 2016-10-19 | 一种痔疮药物指标成分含量的检测方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610910516.9A CN106501396B (zh) | 2016-10-19 | 2016-10-19 | 一种痔疮药物指标成分含量的检测方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106501396A CN106501396A (zh) | 2017-03-15 |
CN106501396B true CN106501396B (zh) | 2018-04-20 |
Family
ID=58294315
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610910516.9A Active CN106501396B (zh) | 2016-10-19 | 2016-10-19 | 一种痔疮药物指标成分含量的检测方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106501396B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107389830B (zh) * | 2017-09-20 | 2019-09-03 | 江苏省中医院 | 一种痔瘘薰洗剂的质量检测方法 |
CN111337588A (zh) * | 2020-03-12 | 2020-06-26 | 烟台荣昌制药股份有限公司 | 一种测定肛泰栓中有机成分溶出度的方法 |
CN115420816A (zh) * | 2022-07-21 | 2022-12-02 | 广东万年青制药股份有限公司 | 一种滋阴凉血的中药组合物的含量测定方法 |
CN115356413B (zh) * | 2022-08-17 | 2024-07-26 | 博诺康源(北京)药业科技有限公司 | 一种检测氢溴酸东莨菪碱有关物质的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102552478A (zh) * | 2010-12-16 | 2012-07-11 | 贵州万胜药业有限责任公司 | 九味痔疮胶囊的质量检测方法 |
CN103316102A (zh) * | 2013-06-09 | 2013-09-25 | 荣昌制药(淄博)有限公司 | 治疗痔疮外用中药制剂的检测方法 |
CN103884815A (zh) * | 2014-03-13 | 2014-06-25 | 贵阳学院 | 检测痔疮栓剂质量的方法 |
-
2016
- 2016-10-19 CN CN201610910516.9A patent/CN106501396B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102552478A (zh) * | 2010-12-16 | 2012-07-11 | 贵州万胜药业有限责任公司 | 九味痔疮胶囊的质量检测方法 |
CN103316102A (zh) * | 2013-06-09 | 2013-09-25 | 荣昌制药(淄博)有限公司 | 治疗痔疮外用中药制剂的检测方法 |
CN103884815A (zh) * | 2014-03-13 | 2014-06-25 | 贵阳学院 | 检测痔疮栓剂质量的方法 |
Non-Patent Citations (3)
Title |
---|
HPLC法测定化痔栓中人参皂苷Rg1、三七皂苷R1的含量;王桂香;《辽宁中医杂志》;20110331;第38卷(第3期);519-520 * |
HPLC法测定复方痔疮栓中小檗碱型生物碱的含量;丁华;《药物分析杂志》;20040331;第24卷(第3期);337-338 * |
高效液相色谱法测定克痔栓中盐酸小檗碱的含量;王振军;《中国医院药学杂志》;20050731;第25卷(第7期);678-679 * |
Also Published As
Publication number | Publication date |
---|---|
CN106501396A (zh) | 2017-03-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106501396B (zh) | 一种痔疮药物指标成分含量的检测方法 | |
CN105842373B (zh) | 一种建立金银花的药物制剂的指纹图谱的方法 | |
CN104398642A (zh) | 一种复方黄柏液的制备及质量检测方法 | |
CN108535372B (zh) | 发酵虫草菌粉及制剂甾醇类hplc指纹图谱的构建方法及其指纹图谱 | |
CN104730158B (zh) | 一种加味藿香正气软胶囊的含量测定方法 | |
CN103207255A (zh) | 一种脑心通胶囊的含量检测方法 | |
CN106093262A (zh) | 一种建立玄参的药物制剂的指纹图谱的方法 | |
CN106802327B (zh) | 一种建立儿泻停药物制剂的指纹图谱的方法 | |
CN109633003A (zh) | 一种测定远志中远志口山酮ⅲ和3,6,-二芥子酰基蔗糖含量的方法 | |
CN116008456A (zh) | 五神汤的指纹图谱检测方法 | |
CN108627581A (zh) | 一种小儿七星茶颗粒中钩藤碱和异钩藤碱含量测定方法 | |
CN104155383B (zh) | 青蒲颗粒的检测方法 | |
CN101721475A (zh) | 一种腰痛宁胶囊的质量控制方法 | |
CN103163272B (zh) | 一种小儿健脾药物中山楂和甘草的鉴别方法 | |
CN110274970A (zh) | 融差指纹图谱的建立方法及其在益血生胶囊质控中的应用 | |
CN108205022A (zh) | 颐和春制剂中人参皂苷Rg1、Re、Rb1含量测定方法 | |
CN106950289B (zh) | 一种冠心舒通胶囊一测多评含量检测方法 | |
CN102068598A (zh) | 治疗妇女血亏月经不调的养荣百草丸的质量控制方法 | |
CN103575823B (zh) | 一种糖敏灵制剂中8种化学成分的检测方法 | |
CN104873686A (zh) | 参茸补脑胶囊的质量检测方法 | |
CN109725100B (zh) | 大山楂颗粒指纹图谱的检测方法 | |
CN109781884B (zh) | 一种前列欣胶囊指纹图谱的建立方法及其指纹图谱 | |
CN114062536A (zh) | 舒气丸高效液相色谱指纹图谱的建立方法 | |
CN114113425A (zh) | 利用高效液相色谱鉴别芩连制剂中关黄柏替代黄柏入药的方法 | |
CN116265941A (zh) | 一种检测含雷公藤属药材的复方制剂中雷公藤甲素含量的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Peng Hongying Inventor after: Jiang Tao Inventor after: Chen Xiaojian Inventor after: Zhu Shaoxuan Inventor after: Cheng Junlu Inventor after: Jia Jialiang Inventor before: Peng Hongying Inventor before: Zhu Shaoxuan Inventor before: Chen Xiaojian Inventor before: Jiang Tao Inventor before: Cheng Junlu Inventor before: Jia Jialiang |
|
CB03 | Change of inventor or designer information | ||
GR01 | Patent grant | ||
GR01 | Patent grant |