MX9201228A - Procedimiento para la polimerizacion del acido itaconico. - Google Patents
Procedimiento para la polimerizacion del acido itaconico.Info
- Publication number
- MX9201228A MX9201228A MX9201228A MX9201228A MX9201228A MX 9201228 A MX9201228 A MX 9201228A MX 9201228 A MX9201228 A MX 9201228A MX 9201228 A MX9201228 A MX 9201228A MX 9201228 A MX9201228 A MX 9201228A
- Authority
- MX
- Mexico
- Prior art keywords
- polymerization
- procedure
- itaconic acid
- itaconic
- acid
- Prior art date
Links
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 title 1
- 238000006116 polymerization reaction Methods 0.000 title 1
Classifications
-
- 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
- C08F22/00—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 a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides or nitriles thereof
-
- 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
- C08F22/00—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 a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides or nitriles thereof
- C08F22/02—Acids; Metal salts or ammonium salts thereof, e.g. maleic acid or itaconic acid
-
- 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
- C08F122/00—Homopolymers 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 a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides or nitriles thereof
- C08F122/02—Acids; Metal salts or ammonium salts thereof, e.g. maleic acid or itaconic acid
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
- C09K8/528—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning inorganic depositions, e.g. sulfates or carbonates
-
- 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
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/37—Polymers
- C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C11D3/3757—(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/263—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
- D21C5/02—Working-up waste paper
- D21C5/025—De-inking
- D21C5/027—Chemicals therefor
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/06—Paper forming aids
- D21H21/08—Dispersing agents for fibres
-
- 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
- C08F222/00—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 a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
- C08F222/02—Acids; Metal salts or ammonium salts thereof, e.g. maleic acid or itaconic acid
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
- C09K23/12—Sulfonates of aromatic or alkylated aromatic compounds
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Textile Engineering (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Toxicology (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Detergent Compositions (AREA)
- Polymerisation Methods In General (AREA)
- Biological Depolymerization Polymers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/676,056 US5223592A (en) | 1991-03-27 | 1991-03-27 | Process for polymerization of itaconic acid |
Publications (2)
Publication Number | Publication Date |
---|---|
MX9201228A true MX9201228A (es) | 1992-10-01 |
MX174542B MX174542B (es) | 1994-05-23 |
Family
ID=24713053
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX9201228A MX174542B (es) | 1991-03-27 | 1992-03-19 | Procedimiento para la polimerizacion del acido itaconico |
Country Status (10)
Country | Link |
---|---|
US (1) | US5223592A (es) |
EP (1) | EP0506246A1 (es) |
JP (1) | JPH0586129A (es) |
KR (1) | KR920018095A (es) |
CN (1) | CN1065276A (es) |
AU (1) | AU1138192A (es) |
BR (1) | BR9201061A (es) |
CA (1) | CA2063197A1 (es) |
MX (1) | MX174542B (es) |
NZ (1) | NZ242068A (es) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08507836A (ja) * | 1993-03-12 | 1996-08-20 | エフ エム シー コーポレーション | 湿潤強力紙のリパルピング用過硫酸塩混合物 |
US5431846A (en) * | 1993-05-20 | 1995-07-11 | Lever Brothers Company, Division Of Conopco, Inc. | Copolymers and detergent compositions containing them |
US5399639A (en) * | 1993-07-12 | 1995-03-21 | National Starch And Chemical Investment Holding Corporation | Method for manufacturing of polymers |
US5888350A (en) * | 1993-08-17 | 1999-03-30 | Fmc Corporation | Method for repulping and/or decolorizing broke using persulfate/metal mixtures |
WO1995005504A1 (en) * | 1993-08-17 | 1995-02-23 | Fmc Corporation | Persulfate/metal mixtures for repulping and decolorization |
US6692536B1 (en) | 1997-11-24 | 2004-02-17 | The Procter & Gamble Company | Use of a crystal growth inhibitor to reduce fabric abrasion |
EP0918088A1 (en) * | 1997-11-24 | 1999-05-26 | The Procter & Gamble Company | Use of a crystal growth inhibitor to reduce fabric abrasion |
EP0924292B1 (en) * | 1997-11-24 | 2005-05-25 | The Procter & Gamble Company | Use of a crystal growth inhibitor to reduce fabric abrasion |
US20040226331A1 (en) * | 2001-03-05 | 2004-11-18 | Sanders John Larry | Anionic polymers composed of dicarboxylic acids and uses thereof |
US20040226329A1 (en) * | 2001-03-05 | 2004-11-18 | Sanders John Larry | Anionic polymers composed of dicarboxylic acids and uses thereof |
US6703469B2 (en) * | 2001-03-05 | 2004-03-09 | Specialty Fertilizer Products, Llc | Anionic polymers composed of dicarboxylic acids and uses thereof |
US20040226330A1 (en) * | 2001-03-05 | 2004-11-18 | Sanders John Larry | Anionic polymers composed of dicarboxylic acids and uses thereof |
US20040230020A1 (en) * | 2001-03-05 | 2004-11-18 | Sanders John Larry | Anionic polymers composed of dicarboxylic acids and uses thereof |
CA2468815A1 (en) * | 2001-12-07 | 2003-09-12 | Specialty Fertilizer Products, Llc. | Anti-explosive fertilizer coatings |
US6930139B2 (en) * | 2002-01-24 | 2005-08-16 | Specialty Fertilizer Products, Llc | Anti-explosive fertilizer coatings |
US20060086674A1 (en) * | 2004-10-25 | 2006-04-27 | Morgan H W | Fluid filter having filter basket and method |
AU2009257918B2 (en) * | 2008-05-16 | 2014-12-11 | University Of New Hampshire | Polycarboxylic acid polymers |
BR112012014888A2 (pt) * | 2009-12-16 | 2019-09-24 | University Of New Hampshire | polimerização em emulsão de ésteres de ácido itacônico |
US8420758B2 (en) * | 2010-03-11 | 2013-04-16 | Itaconix Corporation | Regulated and continuous polymerization of polycarboxylic acid polymers |
US8802404B2 (en) | 2011-04-06 | 2014-08-12 | University Of New Hampshire | Vinyl acid monomer recovery |
US9145340B2 (en) | 2012-08-13 | 2015-09-29 | Verdesian Life Sciences, Llc | Method of reducing atmospheric ammonia in livestock and poultry containment facilities |
US9961922B2 (en) | 2012-10-15 | 2018-05-08 | Verdesian Life Sciences, Llc | Animal feed and/or water amendments for lowering ammonia concentrations in animal excrement |
WO2014151439A1 (en) * | 2013-03-15 | 2014-09-25 | Lubrizol Advanced Materials, Inc. | Itaconic acid polymers for oral care applications |
ES2744403T3 (es) * | 2013-03-15 | 2020-02-25 | Lubrizol Advanced Mat Inc | Copolímeros de ácido itacónico |
US20140296463A1 (en) * | 2013-03-27 | 2014-10-02 | Lubrizol Advanced Materials, Inc. | Polymers derived from itaconic acid |
US11254620B2 (en) | 2013-08-05 | 2022-02-22 | Verdesian Life Sciences U.S., Llc | Micronutrient-enhanced polymeric seed coatings |
TW201522390A (zh) | 2013-08-27 | 2015-06-16 | 特級肥料產品公司 | 聚陰離子聚合物 |
CA2923561C (en) | 2013-09-05 | 2022-05-03 | Verdesian Life Sciences, Llc | Polymer-boric acid compositions |
WO2015100412A1 (en) | 2013-12-26 | 2015-07-02 | Itaconix Corporation | Soluble aqueous compositions of selected polyitaconic acid polymers |
US9790395B2 (en) | 2013-12-26 | 2017-10-17 | Itaconix Corporation | Soluble aqueous compositions of zinc salts of selected polyitaconic acid polymers |
TWI637053B (zh) * | 2014-03-14 | 2018-10-01 | 美商盧伯利索先進材料有限公司 | 聚合物、製備其聚合物溶液之方法及從溶液中鉗合金屬離子之方法 |
US10519070B2 (en) | 2014-05-21 | 2019-12-31 | Verdesian Life Sciences U.S., Llc | Polymer soil treatment compositions including humic acids |
US10822487B2 (en) | 2014-05-22 | 2020-11-03 | Verdesian Life Sciences Llc | Polymeric compositions |
US10544300B2 (en) | 2015-07-07 | 2020-01-28 | Cargill, Incorporated | Aqueous binder comprising reaction products of itaconic acid |
US9487423B1 (en) | 2015-08-04 | 2016-11-08 | Itaconix Corporation | Partially decarboxylated polycarboxylic acid polymers |
EP3337831B1 (en) | 2015-08-21 | 2024-02-28 | G&P Holding, Inc. | Silver and copper itaconates and poly itaconates |
EP3359580B1 (en) | 2015-11-18 | 2022-03-30 | Albert-Ludwigs-Universität Freiburg | Polymer having antimicrobial and/or antifouling properties |
FR3058649A1 (fr) * | 2016-11-14 | 2018-05-18 | Coatex | Methode de broyage de mineraux en presence d'un poly(itaconate) |
CN107352891B (zh) * | 2017-06-28 | 2020-02-07 | 大千生态环境集团股份有限公司 | 一种大跨径钢桥铺装材料 |
US10738139B2 (en) | 2018-12-18 | 2020-08-11 | Itaconix Corporation | Decarboxylation and amidation of polyitaconic acid polymers |
CN113265019B (zh) * | 2021-05-11 | 2022-06-03 | 济宁南天农科化工有限公司 | 一种衣康酸自聚物型双氧水稳定剂及其制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2294226A (en) * | 1939-10-28 | 1942-08-25 | Gen Electric | Preparation of granulated polymers and copolymers |
US3560529A (en) * | 1968-09-10 | 1971-02-02 | Fmc Corp | Polymerization of itaconic anhydride |
US5032646A (en) * | 1981-10-29 | 1991-07-16 | Pfizer Inc. | (Meth)acrylic acid/itaconic acid copolymers, their preparation and use as antiscalants |
DE3233776A1 (de) * | 1982-09-11 | 1984-03-15 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von copolymerisaten aus monoethylenisch ungesaettigten mono- und dicarbonsaeuren |
-
1991
- 1991-03-27 US US07/676,056 patent/US5223592A/en not_active Expired - Lifetime
-
1992
- 1992-03-03 AU AU11381/92A patent/AU1138192A/en not_active Abandoned
- 1992-03-09 EP EP19920301966 patent/EP0506246A1/en not_active Withdrawn
- 1992-03-17 CA CA 2063197 patent/CA2063197A1/en not_active Abandoned
- 1992-03-19 MX MX9201228A patent/MX174542B/es not_active IP Right Cessation
- 1992-03-20 NZ NZ242068A patent/NZ242068A/en unknown
- 1992-03-26 CN CN92102091A patent/CN1065276A/zh active Pending
- 1992-03-26 BR BR9201061A patent/BR9201061A/pt not_active Application Discontinuation
- 1992-03-26 KR KR1019920004900A patent/KR920018095A/ko not_active Application Discontinuation
- 1992-03-26 JP JP6864592A patent/JPH0586129A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
NZ242068A (en) | 1994-08-26 |
CN1065276A (zh) | 1992-10-14 |
KR920018095A (ko) | 1992-10-21 |
MX174542B (es) | 1994-05-23 |
AU1138192A (en) | 1992-10-01 |
BR9201061A (pt) | 1992-11-24 |
EP0506246A1 (en) | 1992-09-30 |
JPH0586129A (ja) | 1993-04-06 |
CA2063197A1 (en) | 1992-09-28 |
US5223592A (en) | 1993-06-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
MX9201228A (es) | Procedimiento para la polimerizacion del acido itaconico. | |
MX9200478A (es) | Procedimiento para la obtencion de acido tereftalico. | |
ES552049A0 (es) | Un procedimiento para la preparacion de esteres del acido 1,4-dihidro -3,5-piridindi-carboxilico. | |
MX9101172A (es) | Procedimiento para la polimerizacion de etileno | |
MX9200216A (es) | Procedimiento para la preparacion de anhidrido de acido malonico. | |
MX9205435A (es) | Derivados del acido imidazolil-propenico substituidos y procedimiento para su fabricacion. | |
MX9205434A (es) | Derivados del acido imidazolil-propenico substituidos ciclicamente y procedimiento para su fabricacion. | |
ES537480A0 (es) | Procedimiento para la fabricacion de la reductasa del acido 2, 5-diceto-d-gluconico | |
IT8321506A0 (it) | Procedimento per la produzione di poliesteri aromatici. | |
IT1229522B (it) | Procedimento per la preparazione di acido n fosfonometiliminodiacetico. | |
MX9201217A (es) | Procedimiento para la fabricacion de 1,1,1,2-tetra fluoro etano. | |
ES515446A0 (es) | Procedimiento para la obtencion de derivados del acido 1,2,5-oxadiazol-3,4-dicarboxilico. | |
MX9201280A (es) | Proceso para la polimerizacion de olefinas. | |
MX9200288A (es) | Procedimiento para la preparacion del acido 1,2,3,4-tetrahidroisoquinolin-3-carboxilico racemico y opticamente activo asi como sus productos previos. | |
MX159452A (es) | Procedimiento para la preparacion del 8-metoxi-4,8-dimetil-1-(4-isopropilfenil)-no-nano | |
ES509802A0 (es) | Procedimiento para preparar antibioticos y antitumorigenos de la familia de bleomicina-fleomicina, designados ll-b01208 y ll-b01208 y las sales de adicion de acido farmaceuticamente aceptables de los mismos. | |
MX9100722A (es) | Derivados del acido 4-cloro-4,4-difluorotiobutirico y procedimiento para su preparacion | |
ES541965A0 (es) | Procedimiento para la obtencion del acido 5-cloro-6-(3-clorobencenosulfonil)-1,3-benzodioxol-2-carboxilico. | |
IT8721485A0 (it) | Processo per la preparazione del naproxen. | |
ES531580A0 (es) | Procedimiento para la fabricacion de un producto antihistaminico. | |
ES550738A0 (es) | Procedimiento para la obtencion del ester metilico del acido11,16-dihidroxi-16-metil-9-oxo-prost-13-en-1-oico | |
ES548095A0 (es) | Procedimiento para la obtencion del acido 1-etil-6-fluor- 1,4-dihidro-4-oxo-7-(1-piperazinil)-3-quinolincarboxilico | |
ES553521A0 (es) | Procedimiento para la obtencion del acido 1-ciclopropil-1,4-dihidro-4-oxo-7-(1-piperazinil)-3-quinolincarbolixo | |
ES522155A0 (es) | Procedimiento para la preparacion de derivados del acido 1,4-dihidro-1-substituido-4-oxo-3-quinolin-carboxilico. | |
ES537072A0 (es) | Procedimiento para la obtencion del acido 1-etil-6-fluoro-1, 4-dihidro-4-oxi-7-(1-piperacinil)3-quinolincarboxilico |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Grant or registration | ||
MM | Annulment or lapse due to non-payment of fees |