CN105175243A - 一种从松子油中纯化皮诺敛酸的方法 - Google Patents
一种从松子油中纯化皮诺敛酸的方法 Download PDFInfo
- Publication number
- CN105175243A CN105175243A CN201510415199.9A CN201510415199A CN105175243A CN 105175243 A CN105175243 A CN 105175243A CN 201510415199 A CN201510415199 A CN 201510415199A CN 105175243 A CN105175243 A CN 105175243A
- Authority
- CN
- China
- Prior art keywords
- pine
- seed oil
- pinolenic acid
- acid
- pinolenic
- 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
- HXQHFNIKBKZGRP-URPRIDOGSA-N (5Z,9Z,12Z)-octadecatrienoic acid Chemical compound CCCCC\C=C/C\C=C/CC\C=C/CCCC(O)=O HXQHFNIKBKZGRP-URPRIDOGSA-N 0.000 title claims abstract description 45
- HXQHFNIKBKZGRP-UHFFFAOYSA-N Ranuncelin-saeure-methylester Natural products CCCCCC=CCC=CCCC=CCCCC(O)=O HXQHFNIKBKZGRP-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 33
- 235000008331 Pinus X rigitaeda Nutrition 0.000 title claims abstract description 13
- 235000011613 Pinus brutia Nutrition 0.000 title claims abstract description 13
- 241000018646 Pinus brutia Species 0.000 title claims abstract description 13
- 235000015112 vegetable and seed oil Nutrition 0.000 title abstract 5
- 238000000605 extraction Methods 0.000 claims abstract description 36
- 238000007127 saponification reaction Methods 0.000 claims abstract description 18
- 239000002253 acid Substances 0.000 claims abstract description 16
- 238000002360 preparation method Methods 0.000 claims abstract description 14
- 239000003921 oil Substances 0.000 claims description 47
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 45
- 239000007788 liquid Substances 0.000 claims description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 20
- 238000003756 stirring Methods 0.000 claims description 20
- -1 oleic acid ester Chemical class 0.000 claims description 19
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 15
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 15
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 15
- 230000000536 complexating effect Effects 0.000 claims description 14
- 150000002500 ions Chemical class 0.000 claims description 14
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 claims description 13
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 claims description 13
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 claims description 13
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 claims description 13
- 239000005642 Oleic acid Substances 0.000 claims description 13
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 claims description 13
- 150000002632 lipids Chemical class 0.000 claims description 13
- 229940059574 pentaerithrityl Drugs 0.000 claims description 13
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 claims description 13
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 12
- 239000011707 mineral Substances 0.000 claims description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 10
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 10
- 239000012153 distilled water Substances 0.000 claims description 10
- 239000003208 petroleum Substances 0.000 claims description 10
- 235000011615 Pinus koraiensis Nutrition 0.000 claims description 8
- 240000007263 Pinus koraiensis Species 0.000 claims description 8
- 239000012074 organic phase Substances 0.000 claims description 8
- 238000004821 distillation Methods 0.000 claims description 6
- 238000004064 recycling Methods 0.000 claims description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 5
- 229910000365 copper sulfate Inorganic materials 0.000 claims description 5
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims description 5
- 230000006837 decompression Effects 0.000 claims description 5
- 238000004090 dissolution Methods 0.000 claims description 5
- 239000003960 organic solvent Substances 0.000 claims description 5
- 239000010665 pine oil Substances 0.000 claims description 5
- 238000010992 reflux Methods 0.000 claims description 5
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 5
- 235000011152 sodium sulphate Nutrition 0.000 claims description 5
- 238000013517 stratification Methods 0.000 claims description 5
- 235000021122 unsaturated fatty acids Nutrition 0.000 abstract description 16
- 150000004670 unsaturated fatty acids Chemical class 0.000 abstract description 15
- 238000000926 separation method Methods 0.000 abstract description 9
- 238000009776 industrial production Methods 0.000 abstract description 3
- 238000010668 complexation reaction Methods 0.000 abstract 1
- 238000010494 dissociation reaction Methods 0.000 abstract 1
- 230000005593 dissociations Effects 0.000 abstract 1
- 238000010828 elution Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 229910052709 silver Inorganic materials 0.000 description 6
- 239000004332 silver Substances 0.000 description 6
- 238000011160 research Methods 0.000 description 5
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 4
- 239000004367 Lipase Substances 0.000 description 4
- 102000004882 Lipase Human genes 0.000 description 4
- 108090001060 Lipase Proteins 0.000 description 4
- 235000019421 lipase Nutrition 0.000 description 4
- 150000004671 saturated fatty acids Chemical class 0.000 description 4
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 4
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 3
- 239000008346 aqueous phase Substances 0.000 description 3
- 239000004202 carbamide Substances 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 238000000199 molecular distillation Methods 0.000 description 3
- 102000015779 HDL Lipoproteins Human genes 0.000 description 2
- 108010010234 HDL Lipoproteins Proteins 0.000 description 2
- OYHQOLUKZRVURQ-HZJYTTRNSA-N Linoleic acid Chemical compound CCCCC\C=C/C\C=C/CCCCCCCC(O)=O OYHQOLUKZRVURQ-HZJYTTRNSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 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
- 238000004440 column chromatography Methods 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 235000005911 diet Nutrition 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- 150000004665 fatty acids Chemical class 0.000 description 2
- 238000004128 high performance liquid chromatography Methods 0.000 description 2
- 235000020778 linoleic acid Nutrition 0.000 description 2
- OYHQOLUKZRVURQ-IXWMQOLASA-N linoleic acid Natural products CCCCC\C=C/C\C=C\CCCCCCCC(O)=O OYHQOLUKZRVURQ-IXWMQOLASA-N 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 229910001961 silver nitrate Inorganic materials 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- UFTFJSFQGQCHQW-UHFFFAOYSA-N triformin Chemical compound O=COCC(OC=O)COC=O UFTFJSFQGQCHQW-UHFFFAOYSA-N 0.000 description 2
- 206010010144 Completed suicide Diseases 0.000 description 1
- 206010010774 Constipation Diseases 0.000 description 1
- 206010011224 Cough Diseases 0.000 description 1
- 241001448862 Croton Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 208000031226 Hyperlipidaemia Diseases 0.000 description 1
- 241000218641 Pinaceae Species 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229930182558 Sterol Natural products 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- DTOSIQBPPRVQHS-PDBXOOCHSA-N alpha-linolenic acid Chemical compound CC\C=C/C\C=C/C\C=C/CCCCCCCC(O)=O DTOSIQBPPRVQHS-PDBXOOCHSA-N 0.000 description 1
- 235000020661 alpha-linolenic acid Nutrition 0.000 description 1
- 230000036592 analgesia Effects 0.000 description 1
- 230000003110 anti-inflammatory effect Effects 0.000 description 1
- 230000001754 anti-pyretic effect Effects 0.000 description 1
- 239000002221 antipyretic Substances 0.000 description 1
- 206010003246 arthritis Diseases 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 229960000182 blood factors Drugs 0.000 description 1
- 235000012000 cholesterol Nutrition 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000037213 diet Effects 0.000 description 1
- 230000000378 dietary effect Effects 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 229930003944 flavone Natural products 0.000 description 1
- 150000002213 flavones Chemical class 0.000 description 1
- 235000011949 flavones Nutrition 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 229960004488 linolenic acid Drugs 0.000 description 1
- KQQKGWQCNNTQJW-UHFFFAOYSA-N linolenic acid Natural products CC=CCCC=CCC=CCCCCCCCC(O)=O KQQKGWQCNNTQJW-UHFFFAOYSA-N 0.000 description 1
- 230000004199 lung function Effects 0.000 description 1
- 239000000463 material Substances 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
- 201000008482 osteoarthritis Diseases 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000144 pharmacologic effect Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 238000004262 preparative liquid chromatography Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 150000003432 sterols Chemical class 0.000 description 1
- 235000003702 sterols Nutrition 0.000 description 1
- 230000009385 viral infection Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Fats And Perfumes (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510415199.9A CN105175243B (zh) | 2015-07-15 | 2015-07-15 | 一种从松子油中纯化皮诺敛酸的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510415199.9A CN105175243B (zh) | 2015-07-15 | 2015-07-15 | 一种从松子油中纯化皮诺敛酸的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105175243A true CN105175243A (zh) | 2015-12-23 |
CN105175243B CN105175243B (zh) | 2017-02-22 |
Family
ID=54897771
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510415199.9A Active CN105175243B (zh) | 2015-07-15 | 2015-07-15 | 一种从松子油中纯化皮诺敛酸的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105175243B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105925363A (zh) * | 2016-04-17 | 2016-09-07 | 吉林派诺生物技术股份有限公司 | 一种低酸值松子油及皮诺敛酸的提取方法 |
CN108118074A (zh) * | 2017-12-29 | 2018-06-05 | 吉林派诺生物技术股份有限公司 | 一种富含皮诺敛酸叶黄素酯的松子油及其制备方法 |
CN108715577A (zh) * | 2018-05-09 | 2018-10-30 | 珀莱雅化妆品股份有限公司 | 一种从松籽油中提取高纯度异海松酸的方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1337389A (zh) * | 2000-08-03 | 2002-02-27 | 中华人民共和国吉林出入境检验检疫局 | 顺-5,9,12-十八碳三烯酸衍生物及其制备方法 |
KR20060025752A (ko) * | 2004-09-17 | 2006-03-22 | 고려대학교 산학협력단 | 피놀레닌산 고함유 지방산 추출물 및 잣기름으로부터의선택적 추출방법 |
CN101514352A (zh) * | 2009-03-09 | 2009-08-26 | 王振宇 | 一种红松松子不饱和脂肪酸提取方法 |
CN103263401A (zh) * | 2013-05-23 | 2013-08-28 | 吉林大学 | 一种松籽油皮诺敛酸微胶囊及其制备方法 |
CN104649895A (zh) * | 2015-02-12 | 2015-05-27 | 湖北华龙生物制药有限公司 | 98%纯度的a-亚麻酸的制备方法 |
-
2015
- 2015-07-15 CN CN201510415199.9A patent/CN105175243B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1337389A (zh) * | 2000-08-03 | 2002-02-27 | 中华人民共和国吉林出入境检验检疫局 | 顺-5,9,12-十八碳三烯酸衍生物及其制备方法 |
KR20060025752A (ko) * | 2004-09-17 | 2006-03-22 | 고려대학교 산학협력단 | 피놀레닌산 고함유 지방산 추출물 및 잣기름으로부터의선택적 추출방법 |
CN101514352A (zh) * | 2009-03-09 | 2009-08-26 | 王振宇 | 一种红松松子不饱和脂肪酸提取方法 |
CN103263401A (zh) * | 2013-05-23 | 2013-08-28 | 吉林大学 | 一种松籽油皮诺敛酸微胶囊及其制备方法 |
CN104649895A (zh) * | 2015-02-12 | 2015-05-27 | 湖北华龙生物制药有限公司 | 98%纯度的a-亚麻酸的制备方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105925363A (zh) * | 2016-04-17 | 2016-09-07 | 吉林派诺生物技术股份有限公司 | 一种低酸值松子油及皮诺敛酸的提取方法 |
CN108118074A (zh) * | 2017-12-29 | 2018-06-05 | 吉林派诺生物技术股份有限公司 | 一种富含皮诺敛酸叶黄素酯的松子油及其制备方法 |
CN108715577A (zh) * | 2018-05-09 | 2018-10-30 | 珀莱雅化妆品股份有限公司 | 一种从松籽油中提取高纯度异海松酸的方法 |
CN108715577B (zh) * | 2018-05-09 | 2020-12-01 | 珀莱雅化妆品股份有限公司 | 一种从松籽油中提取高纯度异海松酸的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN105175243B (zh) | 2017-02-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104086425B (zh) | 一种同时提取并分离烟草绿原酸、茄尼醇、生物碱、芸香苷的方法 | |
CN103169771B (zh) | 从油橄榄果渣中提取含有山楂酸和齐墩果酸混合物的方法 | |
CN104447334A (zh) | 迷迭香酸、熊果酸、齐墩果酸、鼠尾草酸的复合提取工艺 | |
CN104151140A (zh) | 一种从烟叶中综合提取多种有效成分的方法 | |
CN102247420B (zh) | 一种墨旱莲提取物的制备方法及用途 | |
CN104341277B (zh) | 一种从虎杖中提取白藜芦醇的方法 | |
CN103393845A (zh) | 采用大孔树脂吸附纯化油茶多酚的方法 | |
CN103709133A (zh) | 一种基于弱酸条件下从植物油脱臭馏出物中提纯生育酚的方法 | |
CN102766126A (zh) | 一种从玉米胚芽油脱臭馏出物中提取维生素e新工艺 | |
CN105175243A (zh) | 一种从松子油中纯化皮诺敛酸的方法 | |
CN102701914A (zh) | 从橄榄叶中提取羟基酪醇的方法 | |
CN102146014A (zh) | 以油茶籽为原料提取角鲨烯的方法及茶油角鲨烯软胶囊 | |
CN104610417B (zh) | 一种从山楂中提取熊果酸和齐墩果酸的方法 | |
CN102579516A (zh) | 一种从大果沙棘果渣中分离纯化沙棘黄酮的方法 | |
CN103387581B (zh) | 一种从芝麻油中提取细辛素的方法 | |
CN102617696B (zh) | 一种积雪草总苷的制备方法 | |
CN104606184A (zh) | 葫芦七中6-羟基-艾里莫芬-7(11)-烯-12,8-内酯的抗炎应用及其提取方法 | |
CN101412724B (zh) | 从银杏叶中提取银杏内酯类化合物的方法 | |
CN101638404B (zh) | 高纯度丹酚酸b、制备方法及应用 | |
CN103232515A (zh) | 一种制备青钱柳苷ⅰ的方法 | |
CN105601700B (zh) | 从雷公藤中制备雷公藤乙素的方法 | |
CN107686502A (zh) | 一种重楼皂苷系列的制备工艺 | |
CN106800502A (zh) | 一种天堂椒的用途及从天堂椒中提取分离6‑姜烯酚的方法 | |
CN105348338A (zh) | 从琼岛染木树中提取分离鸡屎藤苷酸的方法 | |
CN108685975A (zh) | 一种余甘子抗炎成分的制备方法 |
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 | ||
PE01 | Entry into force 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: Method for purifying pinolenic acid from pine seed oil Effective date of registration: 20170809 Granted publication date: 20170222 Pledgee: Jilin Zhongxin science and technology credit Company limited by guarantee Pledgor: Changchun Wancheng Bioelectronic Engineering Co., Ltd. Registration number: 2017220000005 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20180622 Granted publication date: 20170222 Pledgee: Jilin Zhongxin science and technology credit Company limited by guarantee Pledgor: Changchun Wancheng Bioelectronic Engineering Co., Ltd. Registration number: 2017220000005 |
|
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: Method for purifying pinolenic acid from pine seed oil Effective date of registration: 20180626 Granted publication date: 20170222 Pledgee: Jilin Zhongxin science and technology credit Company limited by guarantee Pledgor: Changchun Wancheng Bioelectronic Engineering Co., Ltd. Registration number: 2018220000022 |
|
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: 20191122 Granted publication date: 20170222 Pledgee: Jilin Zhongxin science and technology credit Company limited by guarantee Pledgor: Changchun Wancheng Bioelectronic Engineering Co., Ltd. Registration number: 2018220000022 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |