CN102811776A - 得自多氟烷基磺酰氨基烷基胺的表面活性剂组合物 - Google Patents
得自多氟烷基磺酰氨基烷基胺的表面活性剂组合物 Download PDFInfo
- Publication number
- CN102811776A CN102811776A CN2011800159224A CN201180015922A CN102811776A CN 102811776 A CN102811776 A CN 102811776A CN 2011800159224 A CN2011800159224 A CN 2011800159224A CN 201180015922 A CN201180015922 A CN 201180015922A CN 102811776 A CN102811776 A CN 102811776A
- Authority
- CN
- China
- Prior art keywords
- polyfluoroalkyl
- formula
- sulfonamido
- mixture
- alkyl
- 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
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D1/00—Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
- A62D1/0071—Foams
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D1/00—Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
- A62D1/0028—Liquid extinguishing substances
- A62D1/0035—Aqueous solutions
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C311/00—Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
- C07C311/01—Sulfonamides having sulfur atoms of sulfonamide groups bound to acyclic carbon atoms
- C07C311/02—Sulfonamides having sulfur atoms of sulfonamide groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton
- C07C311/09—Sulfonamides having sulfur atoms of sulfonamide groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton the carbon skeleton being further substituted by at least two halogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C311/00—Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
- C07C311/22—Sulfonamides, the carbon skeleton of the acid part being further substituted by singly-bound oxygen atoms
- C07C311/23—Sulfonamides, the carbon skeleton of the acid part being further substituted by singly-bound oxygen atoms having the sulfur atoms of the sulfonamide groups bound to acyclic carbon atoms
- C07C311/24—Sulfonamides, the carbon skeleton of the acid part being further substituted by singly-bound oxygen atoms having the sulfur atoms of the sulfonamide groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/004—Surface-active compounds containing F
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Life Sciences & Earth Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Engineering & Computer Science (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US31747310P | 2010-03-25 | 2010-03-25 | |
US61/317473 | 2010-03-25 | ||
US13/048,278 US9168408B2 (en) | 2010-03-25 | 2011-03-15 | Surfactant composition from polyfluoroalkylsulfonamido alkyl amines |
US13/048278 | 2011-03-15 | ||
PCT/US2011/029351 WO2011119555A1 (en) | 2010-03-25 | 2011-03-22 | Surfactant composition from polyfluoroalkylsulfonamido alkyl amines |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102811776A true CN102811776A (zh) | 2012-12-05 |
CN102811776B CN102811776B (zh) | 2015-06-24 |
Family
ID=44655049
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180015922.4A Expired - Fee Related CN102811776B (zh) | 2010-03-25 | 2011-03-22 | 得自多氟烷基磺酰氨基烷基胺的表面活性剂组合物 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9168408B2 (zh) |
JP (1) | JP5905445B2 (zh) |
CN (1) | CN102811776B (zh) |
WO (1) | WO2011119555A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104841084A (zh) * | 2015-05-04 | 2015-08-19 | 上海理工大学 | 一种低碳混合气体水合物灭火剂及其制备方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8729138B2 (en) * | 2010-03-25 | 2014-05-20 | E I Du Pont De Nemours And Company | Mixture of polyfluoroalkylsulfonamido alkyl amines |
US8779196B2 (en) * | 2010-03-25 | 2014-07-15 | E I Du Pont De Nemours And Company | Polyfluoroalkylsulfonamido alkyl halide intermediate |
TWI793193B (zh) | 2017-10-10 | 2023-02-21 | 海浚國際貿易有限公司 | 製造液 |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0017568A1 (fr) * | 1979-04-06 | 1980-10-15 | P C U K Produits Chimiques Ugine Kuhlmann | Sulfobétaines fluorées et applications de leurs propriétés tensio-actives à des compositions extinctrices |
EP0073863A1 (en) * | 1981-09-08 | 1983-03-16 | Dainippon Ink And Chemicals, Inc. | Fluorine-containing aminosulfonate |
US4983769A (en) * | 1980-02-29 | 1991-01-08 | P C U K Produits Chimiques Ugine Kuhlmann | Perfluoroalkylamine oxides and use of these products in fire extinguishing compositions |
US5085786A (en) * | 1991-01-24 | 1992-02-04 | Minnesota Mining And Manufacturing Company | Aqueous film-forming foamable solution useful as fire extinguishing concentrate |
US5144069A (en) * | 1990-12-13 | 1992-09-01 | Minnesota Mining And Manufacturing Company | Process for the preparation of fluoroaliphatic aminocarboxylate surfactants |
CN1743062A (zh) * | 2005-07-18 | 2006-03-08 | 南京工业大学 | 一种双子型氟碳表面活性剂及其制备方法 |
US20070027349A1 (en) * | 2005-07-28 | 2007-02-01 | Stephan Brandstadter | Halogenated Compositions |
CN1957078A (zh) * | 2004-01-30 | 2007-05-02 | 大湖化学公司 | 制备方法和体系、组分、表面活性剂、单体单元、金属配合物、磷酸酯、二元醇、水性成膜泡沫以及泡沫稳定剂 |
CN101312943A (zh) * | 2005-11-24 | 2008-11-26 | 3M创新有限公司 | 用于制备含氟聚合物的氟化表面活性剂 |
US20090137773A1 (en) * | 2005-07-28 | 2009-05-28 | Andrew Jackson | Production Processes and Systems, Compositions, Surfactants, Monomer Units, Metal Complexes, Phosphate Esters, Glycols, Aqueous Film Forming Foams, and Foam Stabilizers |
US20100003737A1 (en) * | 2008-07-01 | 2010-01-07 | E.I. Du Pont De Nemours And Company | Partially fluorinated sulfonated surfactants |
Family Cites Families (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2029262A5 (zh) | 1969-01-22 | 1970-10-16 | Ugine Kuhlmann | |
NL7103340A (zh) * | 1970-03-19 | 1971-09-21 | ||
US3708538A (en) | 1970-07-29 | 1973-01-02 | Hoechst Ag | N-fluoroalkyl-sulfonamides and process for preparing them |
BE790518A (fr) | 1971-10-26 | 1973-04-25 | Bayer Ag | Production et application de perfluoro-alcane-sulfonamides |
FR2308674A1 (fr) | 1975-04-25 | 1976-11-19 | Ugine Kuhlmann | Nouvelles compositions extinctrices |
DE2617746C3 (de) | 1975-04-24 | 1978-05-18 | Ugine Kuhlmann | Oberflächenaktives Gemisch mit hoher Ausbreitungsgeschwindigkeit auf Kohlenwasserstoffen zur Brandbekämpfung |
AU3692278A (en) | 1977-07-05 | 1979-12-13 | Ici Ltd | Fluorochemical surfactants |
JPS55146173A (en) | 1979-05-02 | 1980-11-14 | Sanyo Chemical Ind Ltd | Fire extinguishing substance |
JPS6012892B2 (ja) | 1980-03-14 | 1985-04-04 | 大日本インキ化学工業株式会社 | 含フッ素アミノスルホネ−ト系界面活性剤 |
DE3175544D1 (en) | 1980-09-30 | 1986-12-11 | Angus Fire Armour Ltd | Fire-fighting compositions |
JPS57155887A (en) | 1981-03-20 | 1982-09-27 | Matsushita Electric Ind Co Ltd | Character broadcast receiver |
US4486391A (en) | 1981-08-25 | 1984-12-04 | Dainippon Ink And Chemicals, Inc. | Separation and recovery of ionic substances by fluorine-containing compound |
JPS6019256B2 (ja) | 1981-08-31 | 1985-05-15 | 大日本インキ化学工業株式会社 | 水性泡消火剤 |
JPS6019255B2 (ja) | 1981-08-31 | 1985-05-15 | 大日本インキ化学工業株式会社 | 泡消火剤 |
JPS6019257B2 (ja) | 1981-09-02 | 1985-05-15 | 大日本インキ化学工業株式会社 | 消火剤 |
US4921696A (en) | 1982-03-25 | 1990-05-01 | The United States Of America As Represented By The Secretary Of Agriculture | Method for the control of insects |
JPS58179300A (ja) * | 1982-04-13 | 1983-10-20 | 大日本インキ化学工業株式会社 | 含フツ素スルホベタイン型両性界面活性剤 |
JPS5946252A (ja) * | 1982-09-09 | 1984-03-15 | Dainippon Ink & Chem Inc | 含フツ素アミノカルボキシレ−トおよびその製法 |
FR2609751B1 (fr) | 1987-01-20 | 1996-02-02 | Inst Francais Du Petrole | Utilisation de mousses a base de tensioactifs a groupement perfluore pour ameliorer le balayage au gaz d'une formation petroliere |
DE3708316A1 (de) | 1987-03-14 | 1988-09-22 | Bayer Ag | Fluorierte alkylamidosulfonate, deren herstellung, deren verwendung als flammschutzmittel und sie enthaltende polycarbonatformmassen |
JP2533690B2 (ja) * | 1990-12-21 | 1996-09-11 | 富士写真フイルム株式会社 | スルホンアミド誘導体 |
JPH05238705A (ja) | 1992-01-14 | 1993-09-17 | Mitsubishi Kasei Corp | 硫酸組成物 |
JP3217116B2 (ja) | 1992-03-06 | 2001-10-09 | 日産化学工業株式会社 | 低表面張力洗浄用組成物 |
JPH05275407A (ja) | 1992-03-24 | 1993-10-22 | Mitsubishi Kasei Corp | 硫酸組成物 |
JPH05275406A (ja) | 1992-03-24 | 1993-10-22 | Mitsubishi Kasei Corp | 硫酸組成物 |
US6201122B1 (en) | 1992-12-08 | 2001-03-13 | 3M Innovative Properties Company | Fluoroaliphatic radical-containing anionic sulfonamido compounds |
DE4325485A1 (de) | 1993-07-29 | 1995-02-02 | Bayer Ag | Verfahren zur Herstellung flüssiger Aminaddukte fluorgruppenhaltiger Amide |
US5514493A (en) | 1995-03-06 | 1996-05-07 | Minnesota Mining And Manufacturing Company | Perfluoroalkylsulfonates, sulfonimides, and sulfonyl methides, and electrolytes containing them |
JP2000511074A (ja) | 1996-05-31 | 2000-08-29 | ミネソタ マイニング アンド マニュファクチャリング カンパニー | ポリサッカリド及びフルオロケミカルオリゴマー界面活性剤を含む消火剤 |
AU2830997A (en) | 1996-06-06 | 1998-01-05 | Minnesota Mining And Manufacturing Company | Fire-fighting agents containing adsorbable fluorocarbon surfactants |
EP1037693A1 (en) | 1997-12-10 | 2000-09-27 | Minnesota Mining And Manufacturing Company | Fire-fighting agents containing adsorbable fluorocarbon surfactants |
FR2787721B1 (fr) | 1998-12-24 | 2001-02-02 | Atochem Elf Sa | Compositions extinctrices |
EP1088814A1 (de) | 1999-09-29 | 2001-04-04 | MERCK PATENT GmbH | Fluorierte Sulfonamide als schwer entflammbare Lösungsmittel zum Einsatz in elektrochemischen Zellen |
JP2001297790A (ja) | 2000-04-11 | 2001-10-26 | Matsushita Electric Ind Co Ltd | 非水電解質二次電池 |
KR100446659B1 (ko) | 2001-05-09 | 2004-09-04 | 주식회사 엘지화학 | 비이온성 계면활성제를 포함하는 전해액과 이를 이용하는리튬이온 전지 |
JP4211313B2 (ja) * | 2002-01-29 | 2009-01-21 | Dic株式会社 | フッ素系界面活性剤組成物 |
JP2004143145A (ja) * | 2002-08-28 | 2004-05-20 | Dainippon Ink & Chem Inc | フッ素系界面活性剤 |
WO2005001979A2 (en) | 2003-06-27 | 2005-01-06 | E.I. Dupont De Nemours And Company | Fluorinated sulfonamide compounds and polymer electrolyte membranes pepared therefrom for use in electrochemical cells |
CN1291764C (zh) | 2003-10-09 | 2006-12-27 | 西南石油学院 | 一种油类快速灭火剂 |
KR20070094981A (ko) * | 2004-01-30 | 2007-09-27 | 그레이트 레이크스 케미칼 코퍼레이션 | 조성물, 할로겐화 조성물, 화학적 제조 및 텔로머화 방법 |
US7795332B2 (en) * | 2005-07-15 | 2010-09-14 | 3M Innovative Properties Company | Method of removing fluorinated carboxylic acid from aqueous liquid |
US7541492B2 (en) | 2005-10-26 | 2009-06-02 | Toyota Jidosha Kabushiki Kaisha | Perfluoroalkanesulfonamide compounds |
ATE467611T1 (de) | 2006-12-29 | 2010-05-15 | 3M Innovative Properties Co | Langkettige polymethylenhalidtelomere |
WO2008089391A1 (en) | 2007-01-19 | 2008-07-24 | 3M Innovative Properties Company | Fluorinated surfactants and methods of using the same |
US7399887B1 (en) * | 2007-08-06 | 2008-07-15 | E. I. Du Pont De Nemours And Company | Fluorinated sulfonate surfactants |
US20090137831A1 (en) | 2007-11-28 | 2009-05-28 | E. I. Du Pont De Nemours And Company | Fluorinated Alkanesulfonic Acid Esters and Amides and Processes for Making and Using the Same |
US8258341B2 (en) * | 2009-07-10 | 2012-09-04 | E.I. Du Pont De Nemours And Company | Polyfluorosulfonamido amine and intermediate |
US20110092735A1 (en) | 2009-10-15 | 2011-04-21 | E.I. Du Pont De Nemours And Company | Methods using amphoteric surfactants |
US8268186B2 (en) | 2009-10-15 | 2012-09-18 | E. I. Du Pont De Nemours And Company | Fluorinated amphoteric surfactants |
US8779196B2 (en) * | 2010-03-25 | 2014-07-15 | E I Du Pont De Nemours And Company | Polyfluoroalkylsulfonamido alkyl halide intermediate |
-
2011
- 2011-03-15 US US13/048,278 patent/US9168408B2/en not_active Expired - Fee Related
- 2011-03-22 WO PCT/US2011/029351 patent/WO2011119555A1/en active Application Filing
- 2011-03-22 CN CN201180015922.4A patent/CN102811776B/zh not_active Expired - Fee Related
- 2011-03-22 JP JP2013501378A patent/JP5905445B2/ja active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0017568A1 (fr) * | 1979-04-06 | 1980-10-15 | P C U K Produits Chimiques Ugine Kuhlmann | Sulfobétaines fluorées et applications de leurs propriétés tensio-actives à des compositions extinctrices |
EP0017568B1 (fr) * | 1979-04-06 | 1982-12-22 | P C U K Produits Chimiques Ugine Kuhlmann | Sulfobétaines fluorées et applications de leurs propriétés tensio-actives à des compositions extinctrices |
US4983769A (en) * | 1980-02-29 | 1991-01-08 | P C U K Produits Chimiques Ugine Kuhlmann | Perfluoroalkylamine oxides and use of these products in fire extinguishing compositions |
EP0073863A1 (en) * | 1981-09-08 | 1983-03-16 | Dainippon Ink And Chemicals, Inc. | Fluorine-containing aminosulfonate |
US5144069A (en) * | 1990-12-13 | 1992-09-01 | Minnesota Mining And Manufacturing Company | Process for the preparation of fluoroaliphatic aminocarboxylate surfactants |
US5085786A (en) * | 1991-01-24 | 1992-02-04 | Minnesota Mining And Manufacturing Company | Aqueous film-forming foamable solution useful as fire extinguishing concentrate |
CN1957078A (zh) * | 2004-01-30 | 2007-05-02 | 大湖化学公司 | 制备方法和体系、组分、表面活性剂、单体单元、金属配合物、磷酸酯、二元醇、水性成膜泡沫以及泡沫稳定剂 |
CN1743062A (zh) * | 2005-07-18 | 2006-03-08 | 南京工业大学 | 一种双子型氟碳表面活性剂及其制备方法 |
US20070027349A1 (en) * | 2005-07-28 | 2007-02-01 | Stephan Brandstadter | Halogenated Compositions |
US20090137773A1 (en) * | 2005-07-28 | 2009-05-28 | Andrew Jackson | Production Processes and Systems, Compositions, Surfactants, Monomer Units, Metal Complexes, Phosphate Esters, Glycols, Aqueous Film Forming Foams, and Foam Stabilizers |
CN101312943A (zh) * | 2005-11-24 | 2008-11-26 | 3M创新有限公司 | 用于制备含氟聚合物的氟化表面活性剂 |
US20100003737A1 (en) * | 2008-07-01 | 2010-01-07 | E.I. Du Pont De Nemours And Company | Partially fluorinated sulfonated surfactants |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104841084A (zh) * | 2015-05-04 | 2015-08-19 | 上海理工大学 | 一种低碳混合气体水合物灭火剂及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
US9168408B2 (en) | 2015-10-27 |
WO2011119555A1 (en) | 2011-09-29 |
US20110232924A1 (en) | 2011-09-29 |
JP5905445B2 (ja) | 2016-04-20 |
JP2013523644A (ja) | 2013-06-17 |
CN102811776B (zh) | 2015-06-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2098286C (en) | Aqueous film-forming foamable solution useful as fire extinguishing concentrate | |
CN102151515B (zh) | 一种氨基酸型氟碳表面活性剂、合成方法及应用 | |
CN102811776B (zh) | 得自多氟烷基磺酰氨基烷基胺的表面活性剂组合物 | |
JPS6221778B2 (zh) | ||
CN102489216B (zh) | 两性含氟离子型表面活性剂的制备方法与应用 | |
Zhang et al. | Synthesis and properties study of novel fluorinated surfactants with perfluorinated branched ether chain | |
CN101293853A (zh) | 一种阳离子氟表面活性剂及其制备方法 | |
CN102389745A (zh) | 含氟双子型阳离子表面活性剂的制备方法与用途 | |
CN102482305A (zh) | N4-(2,2-二甲基-4-[(二氢膦酰氧基)甲基]-3-氧代-5-吡啶并[1,4]噁嗪-6-基)-5-氟-n2-(3,4,5-三甲氧基苯基)-2,4-嘧啶二胺二钠盐的合成 | |
CN102993102A (zh) | [1-甲基-2-(8'-辛异羟肟酸基)-5-n,n-二(2'-氯乙基)]-1h-苯并咪唑的合成方法 | |
JP3179485B2 (ja) | フルオロ脂肪族アミノカルボキシレート界面活性剤の製造方法 | |
JP2000505803A (ja) | ペルフルオロ(アルコキシシクロアルカン)カルボニルフルオリド組成物およびその使用 | |
JP2013508340A (ja) | ペンタフルオロフェニルアミドアニオンを含むリチウム塩、その製造、およびその使用 | |
JP2011057666A (ja) | 含フッ素スルホニルイミド化合物の製造方法 | |
CN102574783A (zh) | 氟化两性表面活性剂 | |
CN107349870A (zh) | 油类火灾含氟灭火剂和液烃抑蒸剂及其制备方法与应用 | |
CN102844298B (zh) | 多氟烷基磺酰氨基烷基胺的混合物 | |
CN102527292B (zh) | 无联接链的羧酸盐Gemini表面活性剂及其合成方法 | |
CN102351753A (zh) | 含氟双子型阴离子表面活性剂及其制备方法与用途 | |
CN102822144B (zh) | 多氟烷基亚磺酰胺基卤代烷中间体 | |
KR102010866B1 (ko) | 불소화 베타인의 제조방법 | |
JPS5832199B2 (ja) | 含フツ素界面活性剤およびその製法 | |
JPS6042234B2 (ja) | 含フツ素化合物の製造法 | |
EP4373803A1 (en) | Mixtures of cleavable quaternary ammonium compounds useful as surfactants |
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: 1179558 Country of ref document: HK |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20171227 Address after: Delaware, USA Patentee after: Como Efsee Co.,Ltd. Address before: Wilmington, Delaware, USA Patentee before: E. I. du Pont de Nemours and Co. |
|
REG | Reference to a national code |
Ref country code: HK Ref legal event code: WD Ref document number: 1179558 Country of ref document: HK |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20200322 |