CN102821618A - 使用氯化钙提取制备大豆蛋白分离物(“s703”) - Google Patents
使用氯化钙提取制备大豆蛋白分离物(“s703”) Download PDFInfo
- Publication number
- CN102821618A CN102821618A CN2010800395612A CN201080039561A CN102821618A CN 102821618 A CN102821618 A CN 102821618A CN 2010800395612 A CN2010800395612 A CN 2010800395612A CN 201080039561 A CN201080039561 A CN 201080039561A CN 102821618 A CN102821618 A CN 102821618A
- Authority
- CN
- China
- Prior art keywords
- soy protein
- solution
- aqueous
- protein solution
- protein
- 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23J—PROTEIN COMPOSITIONS FOR FOODSTUFFS; WORKING-UP PROTEINS FOR FOODSTUFFS; PHOSPHATIDE COMPOSITIONS FOR FOODSTUFFS
- A23J1/00—Obtaining protein compositions for foodstuffs; Bulk opening of eggs and separation of yolks from whites
- A23J1/14—Obtaining protein compositions for foodstuffs; Bulk opening of eggs and separation of yolks from whites from leguminous or other vegetable seeds; from press-cake or oil-bearing seeds
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES
- A23B2/00—Preservation of foods or foodstuffs, in general
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23J—PROTEIN COMPOSITIONS FOR FOODSTUFFS; WORKING-UP PROTEINS FOR FOODSTUFFS; PHOSPHATIDE COMPOSITIONS FOR FOODSTUFFS
- A23J3/00—Working-up of proteins for foodstuffs
- A23J3/14—Vegetable proteins
- A23J3/16—Vegetable proteins from soybean
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
- A23L2/00—Non-alcoholic beverages; Dry compositions or concentrates therefor; Preparation or treatment thereof
- A23L2/385—Concentrates of non-alcoholic beverages
- A23L2/39—Dry compositions
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
- A23L2/00—Non-alcoholic beverages; Dry compositions or concentrates therefor; Preparation or treatment thereof
- A23L2/52—Adding ingredients
- A23L2/66—Proteins
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
- A23L2/00—Non-alcoholic beverages; Dry compositions or concentrates therefor; Preparation or treatment thereof
- A23L2/70—Clarifying or fining of non-alcoholic beverages; Removing unwanted matter
- A23L2/80—Clarifying or fining of non-alcoholic beverages; Removing unwanted matter by adsorption
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B1/00—Production of fats or fatty oils from raw materials
- C11B1/10—Production of fats or fatty oils from raw materials by extracting
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2002/00—Food compositions, function of food ingredients or processes for food or foodstuffs
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2250/00—Food ingredients
- A23V2250/15—Inorganic Compounds
- A23V2250/156—Mineral combination
- A23V2250/1578—Calcium
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2250/00—Food ingredients
- A23V2250/54—Proteins
- A23V2250/548—Vegetable protein
- A23V2250/5488—Soybean protein
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- Biochemistry (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Peptides Or Proteins (AREA)
- Non-Alcoholic Beverages (AREA)
- Fodder In General (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710902873.5A CN107691963A (zh) | 2009-06-30 | 2010-06-30 | 使用氯化钙提取制备大豆蛋白分离物(“s703”) |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US21364709P | 2009-06-30 | 2009-06-30 | |
| US61/213647 | 2009-06-30 | ||
| PCT/CA2010/001017 WO2011000098A1 (en) | 2009-06-30 | 2010-06-30 | Preparation of soy protein isolate using calcium chloride extraction ("s703") |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710902873.5A Division CN107691963A (zh) | 2009-06-30 | 2010-06-30 | 使用氯化钙提取制备大豆蛋白分离物(“s703”) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102821618A true CN102821618A (zh) | 2012-12-12 |
Family
ID=43381051
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010800395612A Pending CN102821618A (zh) | 2009-06-30 | 2010-06-30 | 使用氯化钙提取制备大豆蛋白分离物(“s703”) |
| CN201710902873.5A Pending CN107691963A (zh) | 2009-06-30 | 2010-06-30 | 使用氯化钙提取制备大豆蛋白分离物(“s703”) |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710902873.5A Pending CN107691963A (zh) | 2009-06-30 | 2010-06-30 | 使用氯化钙提取制备大豆蛋白分离物(“s703”) |
Country Status (20)
| Country | Link |
|---|---|
| US (3) | US8501265B2 (enExample) |
| EP (1) | EP2482670B1 (enExample) |
| JP (1) | JP5990098B2 (enExample) |
| KR (1) | KR101828360B1 (enExample) |
| CN (2) | CN102821618A (enExample) |
| AU (1) | AU2010268660B2 (enExample) |
| BR (1) | BRPI1011581B1 (enExample) |
| CA (1) | CA2765745C (enExample) |
| DK (1) | DK2482670T3 (enExample) |
| ES (1) | ES2651303T3 (enExample) |
| HK (1) | HK1250888A1 (enExample) |
| HU (1) | HUE034884T2 (enExample) |
| MX (1) | MX2012000189A (enExample) |
| NO (1) | NO2482670T3 (enExample) |
| NZ (1) | NZ597844A (enExample) |
| PL (1) | PL2482670T3 (enExample) |
| PT (1) | PT2482670T (enExample) |
| RS (1) | RS56686B1 (enExample) |
| RU (1) | RU2552847C2 (enExample) |
| WO (1) | WO2011000098A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105432934A (zh) * | 2014-08-07 | 2016-03-30 | 中粮营养健康研究院有限公司 | 一种大豆分离蛋白的制备方法 |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100203204A1 (en) * | 2009-02-11 | 2010-08-12 | Segall Kevin I | Production of Soy Protein Product Using Calcium Chloride Extraction ("S7300/S7200") |
| US9700066B2 (en) | 2009-06-30 | 2017-07-11 | Burcon Nutrascience (Mb) Corp. | Preparation of soy protein isolate using calcium chloride extraction (“S703 cip”) |
| DK2912952T3 (en) * | 2009-06-30 | 2018-01-15 | Burcon Nutrascience Mb Corp | PREPARATION OF ACID-SOLUBLE SOY PROTEIN ISOLATES ("S800") |
| US8404299B2 (en) * | 2009-06-30 | 2013-03-26 | Burcon Nutrascience (Mb) Corp. | Preparation of soy protein isolate using calcium chloride extraction (“S703 CIP”) |
| ES2912911T3 (es) * | 2010-08-18 | 2022-05-30 | Burcon Nutrascience Mb Corp | Producción mejorada de soluciones proteicas a partir de soja |
| KR20130115295A (ko) * | 2010-11-24 | 2013-10-21 | 버콘 뉴트라사이언스 (엠비) 코포레이션 | 콩 단백질 용액내의 떫음 |
| US9629381B2 (en) * | 2011-05-19 | 2017-04-25 | Burcon Nutrascience (Mb) Corp. | Production of soluble soy protein product (“S704”) |
| CN103102409B (zh) * | 2011-11-14 | 2014-06-11 | 上海枫华制药有限公司 | 灭活人尿中提取的胰蛋白酶抑制剂所含病毒的方法 |
| US20130129905A1 (en) * | 2011-11-18 | 2013-05-23 | Nicolas Deak | Novel soy-based ingredients and uses thereof |
| WO2013131177A1 (en) * | 2012-03-08 | 2013-09-12 | Burcon Nutrascience (Mb) Corp. | Frozen dessert mixes using soy protein products |
| US9522883B2 (en) * | 2012-08-31 | 2016-12-20 | Alectos Therapeutics Inc. | Glycosidase inhibitors and uses thereof |
| KR20150063536A (ko) * | 2012-10-02 | 2015-06-09 | 버콘 뉴트라사이언스 (엠비) 코포레이션 | 염화칼슘 추출을 이용한 콩류 단백질 제품의 제조 |
| US9635875B2 (en) * | 2013-05-30 | 2017-05-02 | Burcon Nutrascience (Mb) Corp. | Production of pulse protein products with reduced astringency |
| AU2015296764A1 (en) | 2014-07-28 | 2017-03-16 | Burcon Nutrascience (Mb) Corp. | Preparation of pulse protein products ("YP810") |
| US10433571B2 (en) * | 2014-08-27 | 2019-10-08 | Burcon Nutrascience (Mb) Corp. | Preparation of soy protein products (“S810”) |
| EP3829319A1 (de) | 2018-07-30 | 2021-06-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Zuckerhaltiges pflanzenproteinpräparat mit besonderen funktionellen eigenschaften |
| KR20220140487A (ko) * | 2019-12-12 | 2022-10-18 | 뉴트리션 & 바이오사이언시즈 유에스에이 1, 엘엘씨 | 단백질 생물 공정 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4208323A (en) * | 1978-03-23 | 1980-06-17 | General Foods, Limited | Process for isolation of proteins using food grade salt solutions at specified pH and ionic strength |
| CN1901811A (zh) * | 2003-11-05 | 2007-01-24 | 凯里集团服务国际有限公司 | 酸稳定大豆蛋白与强化食品或饮料 |
| CN1988811A (zh) * | 2004-05-07 | 2007-06-27 | 伯康营养科学(Mb)公司 | 用于减少肌醇六磷酸的蛋白质分离方法 |
| WO2010045727A1 (en) * | 2008-10-21 | 2010-04-29 | Burcon Nutrascience (Mb) Corp. | Production of soluble protein solutions from soy ("s701") |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3736147A (en) * | 1971-04-05 | 1973-05-29 | Coca Cola Co | Process for preparing protein products |
| JPS5235739B2 (enExample) * | 1972-07-21 | 1977-09-10 | ||
| CA1028552A (en) * | 1976-09-30 | 1978-03-28 | Edward D. Murray | Protein product and process for preparing same |
| JPS55118351A (en) * | 1979-02-28 | 1980-09-11 | Kyowa Hakko Kogyo Co Ltd | Preparation of powdery soybean protein |
| US4307014A (en) * | 1980-09-22 | 1981-12-22 | General Foods Inc. | Soybean protein isolate production |
| US4296026A (en) * | 1980-09-22 | 1981-10-20 | General Foods Inc. | Production of soybean protein isolate of improved purity |
| US4642238A (en) * | 1986-02-03 | 1987-02-10 | Ralston Purina Company | Process for the production of a mineral fortified protein composition |
| US4889921A (en) * | 1987-04-29 | 1989-12-26 | The University Of Toronto Innovations Foundation | Production of rapeseed protein materials |
| JPS6427433U (enExample) * | 1987-08-07 | 1989-02-16 | ||
| JP3586976B2 (ja) * | 1995-07-07 | 2004-11-10 | 不二製油株式会社 | 分画大豆蛋白の製造法及びこれを用いた食品 |
| DE69632561T2 (de) | 1995-07-07 | 2005-08-18 | Fuji Oil Co., Ltd. | Verfahren zur Herstellung von fraktionierten Sojaproteinen und Verwendung derselben in Nahrungsmitteln |
| US5844086A (en) * | 1996-01-31 | 1998-12-01 | Stilts Corporation | Oil seed protein extraction |
| WO2002067690A1 (en) * | 2001-02-28 | 2002-09-06 | Fuji Oil Company,Limited | Soybean protein, process for producing the same and acidic protein foods with the use of the same |
| PT1389920E (pt) * | 2001-05-04 | 2011-05-25 | Burcon Nutrascience Mb Corp | Produ??o de isolado de prote?nas de sementes oleaginosas |
| JP2004073181A (ja) * | 2002-06-20 | 2004-03-11 | Fuji Oil Co Ltd | 塩基性7sグロブリンに富む大豆蛋白の製造方法 |
| BRPI0510754B1 (pt) * | 2004-05-07 | 2016-01-19 | Burcon Nutrascience Mb Corp | processo para preparação de um isolado de proteína |
| CA2630606A1 (en) * | 2005-09-21 | 2007-03-29 | Burcon Nutrascience (Mb) Corp. | Preparation of canola protein isolate involving isoelectric precipitation |
| KR101830365B1 (ko) | 2009-01-26 | 2018-02-20 | 버콘 뉴트라사이언스 (엠비) 코포레이션 | 콩 단백질 미셀 덩어리("S200Ca")로부터 용해 콩 단백질 제품의 생산 |
| US20100203204A1 (en) * | 2009-02-11 | 2010-08-12 | Segall Kevin I | Production of Soy Protein Product Using Calcium Chloride Extraction ("S7300/S7200") |
| WO2010091511A1 (en) | 2009-02-11 | 2010-08-19 | Burcon Nutrascience (Mb) Corp. | Preparation of soy protein product using water extraction ("s803") |
-
2010
- 2010-06-30 NO NO10793475A patent/NO2482670T3/no unknown
- 2010-06-30 PT PT107934754T patent/PT2482670T/pt unknown
- 2010-06-30 BR BRPI1011581-1A patent/BRPI1011581B1/pt not_active IP Right Cessation
- 2010-06-30 WO PCT/CA2010/001017 patent/WO2011000098A1/en not_active Ceased
- 2010-06-30 MX MX2012000189A patent/MX2012000189A/es unknown
- 2010-06-30 US US12/828,212 patent/US8501265B2/en not_active Expired - Fee Related
- 2010-06-30 RS RS20171252A patent/RS56686B1/sr unknown
- 2010-06-30 RU RU2012102986/13A patent/RU2552847C2/ru active IP Right Revival
- 2010-06-30 DK DK10793475.4T patent/DK2482670T3/en active
- 2010-06-30 CN CN2010800395612A patent/CN102821618A/zh active Pending
- 2010-06-30 EP EP10793475.4A patent/EP2482670B1/en active Active
- 2010-06-30 JP JP2012517990A patent/JP5990098B2/ja not_active Expired - Fee Related
- 2010-06-30 HU HUE10793475A patent/HUE034884T2/hu unknown
- 2010-06-30 AU AU2010268660A patent/AU2010268660B2/en not_active Ceased
- 2010-06-30 CA CA2765745A patent/CA2765745C/en active Active
- 2010-06-30 US US13/378,680 patent/US8557321B2/en not_active Expired - Fee Related
- 2010-06-30 KR KR1020127000139A patent/KR101828360B1/ko not_active Expired - Fee Related
- 2010-06-30 NZ NZ597844A patent/NZ597844A/en not_active IP Right Cessation
- 2010-06-30 PL PL10793475T patent/PL2482670T3/pl unknown
- 2010-06-30 ES ES10793475.4T patent/ES2651303T3/es active Active
- 2010-06-30 CN CN201710902873.5A patent/CN107691963A/zh active Pending
-
2013
- 2013-09-10 US US14/022,316 patent/US20140010944A1/en not_active Abandoned
-
2018
- 2018-08-14 HK HK18110385.2A patent/HK1250888A1/zh unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4208323A (en) * | 1978-03-23 | 1980-06-17 | General Foods, Limited | Process for isolation of proteins using food grade salt solutions at specified pH and ionic strength |
| CN1901811A (zh) * | 2003-11-05 | 2007-01-24 | 凯里集团服务国际有限公司 | 酸稳定大豆蛋白与强化食品或饮料 |
| CN1988811A (zh) * | 2004-05-07 | 2007-06-27 | 伯康营养科学(Mb)公司 | 用于减少肌醇六磷酸的蛋白质分离方法 |
| WO2010045727A1 (en) * | 2008-10-21 | 2010-04-29 | Burcon Nutrascience (Mb) Corp. | Production of soluble protein solutions from soy ("s701") |
Non-Patent Citations (1)
| Title |
|---|
| 赵凤章: "《实验室常用仪器及基本实验技术》", 1 October 1980, article "离子强度的计算" * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105432934A (zh) * | 2014-08-07 | 2016-03-30 | 中粮营养健康研究院有限公司 | 一种大豆分离蛋白的制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20120141651A1 (en) | 2012-06-07 |
| MX2012000189A (es) | 2012-06-25 |
| BRPI1011581A2 (pt) | 2015-08-25 |
| NZ597844A (en) | 2014-04-30 |
| HK1250888A1 (zh) | 2019-01-18 |
| HUE034884T2 (hu) | 2018-03-28 |
| PT2482670T (pt) | 2017-12-11 |
| DK2482670T3 (en) | 2017-12-11 |
| EP2482670A1 (en) | 2012-08-08 |
| AU2010268660A1 (en) | 2012-02-09 |
| RU2012102986A (ru) | 2013-08-10 |
| US8557321B2 (en) | 2013-10-15 |
| US20100330249A1 (en) | 2010-12-30 |
| JP5990098B2 (ja) | 2016-09-07 |
| PL2482670T3 (pl) | 2018-04-30 |
| AU2010268660B2 (en) | 2014-12-11 |
| EP2482670B1 (en) | 2017-09-06 |
| KR20120097367A (ko) | 2012-09-03 |
| BRPI1011581B1 (pt) | 2018-05-29 |
| CA2765745A1 (en) | 2011-01-06 |
| KR101828360B1 (ko) | 2018-02-12 |
| JP2012531215A (ja) | 2012-12-10 |
| CA2765745C (en) | 2019-02-05 |
| RU2552847C2 (ru) | 2015-06-10 |
| EP2482670A4 (en) | 2013-09-04 |
| WO2011000098A1 (en) | 2011-01-06 |
| CN107691963A (zh) | 2018-02-16 |
| NO2482670T3 (enExample) | 2018-02-03 |
| RS56686B1 (sr) | 2018-03-30 |
| US8501265B2 (en) | 2013-08-06 |
| ES2651303T3 (es) | 2018-01-25 |
| US20140010944A1 (en) | 2014-01-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102639000B (zh) | 酸溶性大豆蛋白分离物(“s800”)的制备 | |
| CA2765745C (en) | Preparation of soy protein isolate using calcium chloride extraction ("s703") | |
| CN102387712B (zh) | 从大豆蛋白胶束团制备可溶性大豆蛋白产品 | |
| CN102639001B (zh) | 酸溶性大豆蛋白分离物(“s700”)的制备 | |
| US9629381B2 (en) | Production of soluble soy protein product (“S704”) | |
| CN104768390A (zh) | 使用氯化钙提取制备豆类蛋白质产品("yp702") | |
| US8389040B2 (en) | Production of acid soluble soy protein isolates (“S700”) | |
| HK1176521A (en) | Preparation of soy protein isolate using calcium chloride extraction ("s703") | |
| NZ618997B2 (en) | Production of soluble soy protein product ("s704") |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1176521 Country of ref document: HK |
|
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20121212 |
|
| RJ01 | Rejection of invention patent application after publication | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: WD Ref document number: 1176521 Country of ref document: HK |