KR910008292B1 - 겔-형의 킬레이트화 수지, 및 용액으로부터 다가의 알칼리토금속 또는 중금속 양이온을 제거하는 방법 - Google Patents
겔-형의 킬레이트화 수지, 및 용액으로부터 다가의 알칼리토금속 또는 중금속 양이온을 제거하는 방법 Download PDFInfo
- Publication number
- KR910008292B1 KR910008292B1 KR1019880001345A KR880001345A KR910008292B1 KR 910008292 B1 KR910008292 B1 KR 910008292B1 KR 1019880001345 A KR1019880001345 A KR 1019880001345A KR 880001345 A KR880001345 A KR 880001345A KR 910008292 B1 KR910008292 B1 KR 910008292B1
- Authority
- KR
- South Korea
- Prior art keywords
- resin
- beads
- solution
- alkaline earth
- cations
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G83/00—Macromolecular compounds not provided for in groups C08G2/00 - C08G81/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J45/00—Ion-exchange in which a complex or a chelate is formed; Use of material as complex or chelate forming ion-exchangers; Treatment of material for improving the complex or chelate forming ion-exchange properties
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F12/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
- C08F12/34—Monomers containing two or more unsaturated aliphatic radicals
- C08F12/36—Divinylbenzene
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/42—Treatment or purification of solutions, e.g. obtained by leaching by ion-exchange extraction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S525/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S525/902—Core-shell
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Metallurgy (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (9)
- (i) 중심부분보다 외피 부분에서의 가교 결합 수준이 낮고, (ii) 중합반응 개시 유리 라디칼이 함유된 다수의 가교결합된 중합체 매트릭스 현탁액을 형성한 다음, 상기의 가교결합된 중합체 매트릭스를 그에 의해 적어도 부분적으로 흡수되는 단량체 공급물과 접촉시키고, 이어서 상기의 단량체를 중합시킴으로써 제조하며, (iii) 킬레이트화 작용기로 작용화시킨 작용화된 겔-형의 수지 비이드를 용액과 접촉시킴을 특징으로하여, 용액중에 존재하는 다가의 알칼리토금속 또는 중금속 양이온의 농도를 저하시키는 방법.
- 제1항에 있어서, 다가의 알칼리토금속 및/또는 중금속 양이온이 주기율표 의 1B, 2A, 2B, 4A 및 8B족에 속하는 하나이상의 원소의 양이온인 방법.
- 제2항에 있어서, 킬레이트화 작용기가 알킬 아미노포스포닉, 이소티오우로늄, 머캅토메틸 및/또는 디티오카바메이트 작용기인 방법.
- 제3항에 있어서, 알킬아미노포스포닉 작용화된 수지 비이드를 사용하여, 염소생성을 위해 막 전해셀에 사용된 진한 염수 용액으로부터 칼슘 및 임의의 다른 알칼리토금속 양이온을 제거하는 방법.
- 제4항에 있어서, 용액의 온도가 25℃ 이상인 방법.
- 제3항에 있어서, 알킬아미노포스포닉, 이소티오우로늄, 머캅토메틸 및/또는 디티오카바메이트 작용기로 작용화된 수지 비이드를 사용하여 카드뮴, 코발트, 납, 수은 및/또는 아연 양이온을 제거하는 방법.
- 제3항에 있어서, 이소티오우로늄, 머캅토메틸 및/또는 디티오카바메이트 작용기로 작용화된 수지 비이드를 사용하며 비이드로부터 양이온을 회수하는 추가의 단계를 수행하여 금 및/또는 백금 양이온을 제거하는 방법.
- (i) 중심부분에 비하여 외피부분에서의 가교결합 수준이 낮고, (ii) 중합반응개시 유리 라디칼이 함유된 다수의 가교결합된 중합체 매트릭스의 현탁액을 형성한 다음, 상기의 매트릭스를 그에 의해 적어도 부분적으로 흡수되는 단량체공급물과 접촉시켜 상기의 단량체를 중합시킴으로써 제조하며, (iii) 알킬아미노포스포닉, 이소티오우로늄, 머캅토메틸 및/또는 디티오카바메이트 형태의 작용성 그룹을 가짐을 특징으로 하는, 킬레이트화 작용성 그룹을 갖는 가교결합된 중합체 수지의 비이드를 함유하는 겔-형의 킬레이트화 수지.
- 제8항에 있어서, 작용성 그룹이 하기 일반식의 알킬아미노포스포닉인 수지.-CH2-NR-CR1R2-PO3H2(I)상기식에서, R은 H, CR1R2-PO3H2또는 -CH2COOH이고; R1및 R2은 서로 독립적으로 -H 및 또는 탄소수 1내지 5의 알킬이다.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873704307 DE3704307A1 (de) | 1987-02-12 | 1987-02-12 | Komplexbildendes harz des geltyps und seine verwendung zur verringerung der konzentration mehrwertiger erdalkali- und/oder schwermetallionen in loesungen |
DEP3704307.02 | 1987-02-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR880010026A KR880010026A (ko) | 1988-10-06 |
KR910008292B1 true KR910008292B1 (ko) | 1991-10-12 |
Family
ID=6320792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880001345A Expired KR910008292B1 (ko) | 1987-02-12 | 1988-02-12 | 겔-형의 킬레이트화 수지, 및 용액으로부터 다가의 알칼리토금속 또는 중금속 양이온을 제거하는 방법 |
Country Status (14)
Country | Link |
---|---|
US (1) | US4895905A (ko) |
EP (1) | EP0278411B1 (ko) |
JP (1) | JPS63264610A (ko) |
KR (1) | KR910008292B1 (ko) |
CN (1) | CN88100785A (ko) |
AR (1) | AR242228A1 (ko) |
AT (1) | ATE77765T1 (ko) |
AU (1) | AU603420B2 (ko) |
DD (1) | DD272037A5 (ko) |
DE (2) | DE3704307A1 (ko) |
FI (1) | FI880630L (ko) |
HU (1) | HU204293B (ko) |
IN (1) | IN170852B (ko) |
ZA (1) | ZA88934B (ko) |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8817051D0 (en) * | 1988-07-18 | 1988-08-24 | Dow Stade Gmbh | Ion exchange resins beads & processes for preparing them |
DE3829120A1 (de) * | 1988-08-27 | 1990-03-01 | Bayer Ag | Verfahren zur herstellung eines elektrolyten zur erzeugung von alkalidichromaten und chromsaeure |
DE4014015A1 (de) * | 1990-04-27 | 1991-11-14 | Schering Ag | Verfahren zur herstellung von chelatisierenden ionenaustaucherharzen und deren verwendung zur extraktion von metallen |
JPH08844B2 (ja) * | 1991-03-30 | 1996-01-10 | 工業技術院長 | スチレン系三次元共重合体及び硝酸イオン吸着剤 |
DE4110736A1 (de) * | 1991-04-03 | 1992-10-08 | Rotta Innovations Gmbh Dr | Polymerpartikel zur wasseraufbereitung |
US5965025A (en) * | 1991-06-12 | 1999-10-12 | Idaho Research Foundation, Inc. | Fluid extraction |
US5770085A (en) * | 1991-06-12 | 1998-06-23 | Idaho Research Foundation, Inc. | Extraction of metals and/or metalloids from acidic media using supercritical fluids and salts |
US5730874A (en) * | 1991-06-12 | 1998-03-24 | Idaho Research Foundation, Inc. | Extraction of metals using supercritical fluid and chelate forming legand |
US5182251A (en) * | 1991-10-10 | 1993-01-26 | Brigham Young University | Aminoalkylphosphonic acid containing ligands attached to solid supports for removal of metal ions |
US5281631A (en) * | 1991-12-20 | 1994-01-25 | Arch Development Corp. | Phosphonic acid based ion exchange resins |
US5364452A (en) * | 1992-02-25 | 1994-11-15 | Cupertino Domenico C | Chemical process for the recovery of metal from an organic complex |
USRE36990E (en) * | 1992-02-25 | 2000-12-19 | Zeneca Limited | Chemical process for the recovery of metal from an organic complex |
GB9303017D0 (en) * | 1992-02-25 | 1993-03-31 | Zeneca Ltd | Chemical process |
US5525315A (en) * | 1993-12-07 | 1996-06-11 | Shipley Company, L.L.C. | Process for removing heavy metal ions with a chelating cation exchange resin |
US5366636A (en) * | 1994-03-18 | 1994-11-22 | Kansas State University Research Foundation | Method of treating water with resin bound ionic silver |
US5606724A (en) * | 1995-11-03 | 1997-02-25 | Idaho Research Foundation, Inc. | Extracting metals directly from metal oxides |
US5792357A (en) * | 1996-07-26 | 1998-08-11 | Idaho Research Foundation, Inc. | Method and apparatus for back-extracting metal chelates |
US5840193A (en) * | 1996-07-26 | 1998-11-24 | Idaho Research Foundation | Fluid extraction using carbon dioxide and organophosphorus chelating agents |
US5804606A (en) * | 1997-04-21 | 1998-09-08 | Rohm & Haas Company | Chelating resins |
US6187911B1 (en) | 1998-05-08 | 2001-02-13 | Idaho Research Foundation, Inc. | Method for separating metal chelates from other materials based on solubilities in supercritical fluids |
US6103092A (en) * | 1998-10-23 | 2000-08-15 | General Electric Company | Method for reducing metal ion concentration in brine solution |
US6176895B1 (en) | 1998-11-04 | 2001-01-23 | Desimone Joseph M. | Polymers for metal extractions in carbon dioxide |
EP1078690B1 (de) | 1999-08-27 | 2011-10-12 | LANXESS Deutschland GmbH | Verfahren zur Herstellung von monodispersen Ionenaustauschern mit chelatisierenden Gruppen |
US7128840B2 (en) | 2002-03-26 | 2006-10-31 | Idaho Research Foundation, Inc. | Ultrasound enhanced process for extracting metal species in supercritical fluids |
US7112702B2 (en) * | 2002-12-12 | 2006-09-26 | General Electric Company | Process for the synthesis of bisphenol |
US7132575B2 (en) * | 2003-07-01 | 2006-11-07 | General Electric Company | Process for the synthesis of bisphenol |
JP4655643B2 (ja) * | 2005-01-25 | 2011-03-23 | 栗田工業株式会社 | 生物処理水含有水の処理方法及び処理装置 |
DE102008012223A1 (de) * | 2008-03-03 | 2009-09-10 | Lanxess Deutschland Gmbh | Picolylaminharze |
US8168070B2 (en) * | 2009-01-15 | 2012-05-01 | Dow Global Technologies Llc | Method for removing chromium from water using ion exchange resins including interpenetrating polymer networks |
JP5254839B2 (ja) * | 2009-02-19 | 2013-08-07 | 日産化学工業株式会社 | ジチオカルバメート基を有する高分子化合物と金属イオンの複合体、及びこれらと機能性色素との機能性複合体 |
US20100263688A1 (en) * | 2009-04-21 | 2010-10-21 | Ecolab Usa Inc. | Catalytic water treatment method and apparatus |
DE102009047847A1 (de) * | 2009-09-30 | 2011-03-31 | Lanxess Deutschland Gmbh | Verfahren zur verbesserten Entfernung von Kationen mittels Chelatharzen |
DE102009047848A1 (de) | 2009-09-30 | 2011-03-31 | Lanxess Deutschland Gmbh | Verfahren zur verbesserten Entfernung von Kationen mittels Chelatharzen |
CN101817897B (zh) * | 2010-04-27 | 2012-07-25 | 北京欧凯纳斯科技有限公司 | 一种含亲水性连接臂的亚胺基二乙酸型螯合树脂及其制备方法和应用 |
CN101851303B (zh) * | 2010-05-28 | 2012-04-25 | 北京欧凯纳斯科技有限公司 | 一种重金属螯合树脂、其制备方法及应用 |
US9589690B2 (en) * | 2010-12-15 | 2017-03-07 | Electric Power Research Institute, Inc. | Light water reactor primary coolant activity cleanup |
US9193610B2 (en) | 2011-08-10 | 2015-11-24 | Ecolab USA, Inc. | Synergistic interaction of weak cation exchange resin and magnesium oxide |
WO2013028048A1 (es) * | 2011-08-22 | 2013-02-28 | Juan Fernando Uribe Valle | Desarrollo de un quelato en estado gel a partir de aminoácidos de alto peso molecular y con ionicos de plata, cobre, zinc para aumentar la eficiencia de tratamiento de diferentes tipos de aguas residuales |
EP2682742A1 (en) * | 2012-07-04 | 2014-01-08 | Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO | Fluid analysis with LIBS |
US9187588B2 (en) | 2012-08-21 | 2015-11-17 | Dow Global Technologies Llc | Elution of metal ions from chelating resin using amino acid eluant |
CN103288115B (zh) * | 2013-05-08 | 2016-03-16 | 中国神华能源股份有限公司 | 多级树脂柱除去氯化铝溶液中金属离子杂质的方法 |
CN105263971B (zh) | 2013-06-19 | 2018-04-27 | 陶氏环球技术有限责任公司 | 用于制造包括脂族氨基官能团的阴离子交换和螯合剂树脂的方法 |
JP6317964B2 (ja) * | 2014-03-24 | 2018-04-25 | 田中貴金属工業株式会社 | パラジウムと白金の分離方法 |
CN104947174A (zh) * | 2014-03-28 | 2015-09-30 | 香港理工大学 | 一种去除金电镀液中的镍杂质的方法 |
DE102015206633B4 (de) * | 2015-04-14 | 2022-11-10 | Audi Ag | Kühlmodul für eine Brennstoffzelle und dessen Verwendung in einem Brennstoffzellensystem |
CN111867989B (zh) * | 2018-01-12 | 2023-09-26 | 南佛罗里达大学 | 作为用于高效铀提取的铀纳米阱的官能化的多孔有机聚合物 |
CN111793171B (zh) * | 2020-07-22 | 2021-03-19 | 中国科学院地质与地球物理研究所 | 一种铂族元素特效树脂及其制备方法和应用 |
CN114959290B (zh) * | 2022-05-15 | 2024-08-27 | 上海第二工业大学 | 一种选择性浸出分步回收电子废弃物中贵金属金银钯的方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2279453A1 (fr) * | 1974-07-24 | 1976-02-20 | Dia Prosim | Echangeurs d'ions selectifs pour separer et fixer les metaux |
JPS57177012A (en) * | 1981-04-23 | 1982-10-30 | Sumitomo Chem Co Ltd | Preparation of chelate resin |
CA1221499A (en) * | 1982-02-25 | 1987-05-05 | Paul D.A. Grammont | Alkylaminophosphonic chelating resins, their preparation and use in purifying brines |
CA1207950A (en) * | 1982-08-02 | 1986-07-15 | William I. Harris | Ion exchange resins |
US4564644A (en) * | 1982-08-02 | 1986-01-14 | The Dow Chemical Company | Ion exchange resins prepared by sequential monomer addition |
US4442237A (en) * | 1982-11-22 | 1984-04-10 | Texaco Inc. | Novel aromatic amide polyols from the reaction of phthalic acid residues, alkylene glycols and amino alcohols |
US4818773A (en) * | 1983-02-24 | 1989-04-04 | Rohm And Haas Company | Alkylaminophosphonic chelating resins, their preparation and use in purifying brines |
US4704324A (en) * | 1985-04-03 | 1987-11-03 | The Dow Chemical Company | Semi-permeable membranes prepared via reaction of cationic groups with nucleophilic groups |
-
1987
- 1987-02-12 DE DE19873704307 patent/DE3704307A1/de active Granted
-
1988
- 1988-02-03 IN IN70/MAS/88A patent/IN170852B/en unknown
- 1988-02-03 AU AU11239/88A patent/AU603420B2/en not_active Ceased
- 1988-02-05 DE DE8888101653T patent/DE3872403T2/de not_active Expired - Fee Related
- 1988-02-05 AT AT88101653T patent/ATE77765T1/de not_active IP Right Cessation
- 1988-02-05 EP EP88101653A patent/EP0278411B1/en not_active Expired - Lifetime
- 1988-02-08 US US07/153,688 patent/US4895905A/en not_active Expired - Fee Related
- 1988-02-09 AR AR88310045A patent/AR242228A1/es active
- 1988-02-10 ZA ZA88934A patent/ZA88934B/xx unknown
- 1988-02-11 FI FI880630A patent/FI880630L/fi not_active IP Right Cessation
- 1988-02-12 KR KR1019880001345A patent/KR910008292B1/ko not_active Expired
- 1988-02-12 DD DD88312885A patent/DD272037A5/de unknown
- 1988-02-12 JP JP63029047A patent/JPS63264610A/ja active Pending
- 1988-02-12 HU HU88690A patent/HU204293B/hu not_active IP Right Cessation
- 1988-02-12 CN CN198888100785A patent/CN88100785A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0278411A2 (en) | 1988-08-17 |
US4895905A (en) | 1990-01-23 |
FI880630A7 (fi) | 1988-08-13 |
CN88100785A (zh) | 1988-12-21 |
ATE77765T1 (de) | 1992-07-15 |
AU1123988A (en) | 1988-08-18 |
IN170852B (ko) | 1992-05-30 |
DE3872403D1 (de) | 1992-08-06 |
HUT46937A (en) | 1988-12-28 |
FI880630A0 (fi) | 1988-02-11 |
JPS63264610A (ja) | 1988-11-01 |
KR880010026A (ko) | 1988-10-06 |
DD272037A5 (de) | 1989-09-27 |
ZA88934B (en) | 1989-10-25 |
DE3872403T2 (de) | 1993-02-11 |
AU603420B2 (en) | 1990-11-15 |
DE3704307C2 (ko) | 1988-11-24 |
FI880630L (fi) | 1988-08-13 |
AR242228A1 (es) | 1993-03-31 |
EP0278411A3 (en) | 1989-01-18 |
EP0278411B1 (en) | 1992-07-01 |
HU204293B (en) | 1991-12-30 |
DE3704307A1 (de) | 1988-08-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR910008292B1 (ko) | 겔-형의 킬레이트화 수지, 및 용액으로부터 다가의 알칼리토금속 또는 중금속 양이온을 제거하는 방법 | |
CA1125264A (en) | Ion exchange material prepared from partially pyrolyzed macroporous polymer particles | |
EP1078690B1 (de) | Verfahren zur Herstellung von monodispersen Ionenaustauschern mit chelatisierenden Gruppen | |
CA1339402C (en) | Ion exchange resin beads and processes for preparing them | |
WO2009013149A2 (de) | Verfahren zur herstellung von chelatharzen | |
US7462286B2 (en) | Chelate exchanger | |
DE69815932T2 (de) | Verbesserte chelatbildende Harze | |
US20090045137A1 (en) | Method of producing monodisperse chelate resins | |
EP2305382A1 (de) | Verfahren zur verbesserten Entfernung von Kationen mittels Chelatharzen | |
EP2259875B1 (de) | Picolylaminharze | |
EP2305381A2 (de) | Verfahren zur verbesserten Entfernung von Kationen mittels Chelatharzen | |
KR910009112B1 (ko) | 알킬아미노포스폰 킬레이트수지와 그들의 제법 및 염수 정제 방법. | |
RU2754099C2 (ru) | Гранулированные полимеры на основе функционализированного кватернизированным диэтилентриамином полиакрилата, способ их получения, применение этих полимеров и способ удаления оксоанионов из водных и/или органических растворов | |
US4818773A (en) | Alkylaminophosphonic chelating resins, their preparation and use in purifying brines | |
JP2002363216A (ja) | ヘテロ分散性キレート樹脂の製造方法 | |
US5356937A (en) | Resins and processes for preparing them | |
DE69214222T2 (de) | Verfahren zur Herstellung von Aminophosphorsäure-Chelatharzen | |
EP0326233B1 (en) | Ion-exchange resins and processes for preparing them | |
US3175981A (en) | Method for producing silica hydro-organosols | |
AU1156083A (en) | Akylaminophosphonic chelating resins, their preparation and use in purifying brines |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
G160 | Decision to publish patent application | ||
PG1605 | Publication of application before grant of patent |
St.27 status event code: A-2-2-Q10-Q13-nap-PG1605 |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-PR1002 Fee payment year number: 1 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 19941013 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
|
PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 19941013 |
|
PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
|
PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
|
R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
|
R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |
|
R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |