FI106258B - Menetelmiä N-bis-[2-(1,2-dikarboksi-etoksi)-etyyli]amiinijohdannaisen valmistamiseksi sekä menetelmien tuotteet ja niiden käytöt - Google Patents
Menetelmiä N-bis-[2-(1,2-dikarboksi-etoksi)-etyyli]amiinijohdannaisen valmistamiseksi sekä menetelmien tuotteet ja niiden käytöt Download PDFInfo
- Publication number
- FI106258B FI106258B FI980530A FI980530A FI106258B FI 106258 B FI106258 B FI 106258B FI 980530 A FI980530 A FI 980530A FI 980530 A FI980530 A FI 980530A FI 106258 B FI106258 B FI 106258B
- Authority
- FI
- Finland
- Prior art keywords
- ethyl
- bis
- amine
- dicarboxyethoxy
- eller
- Prior art date
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- -1 1,2-dicarboxyethoxy Chemical group 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000002360 preparation method Methods 0.000 title claims abstract description 6
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 title claims description 29
- 150000001412 amines Chemical class 0.000 title claims description 25
- 239000002738 chelating agent Substances 0.000 claims abstract description 28
- 238000006243 chemical reaction Methods 0.000 claims abstract description 21
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000003513 alkali Substances 0.000 claims abstract description 19
- 238000004061 bleaching Methods 0.000 claims abstract description 18
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims abstract description 17
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000011976 maleic acid Substances 0.000 claims abstract description 16
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000000126 substance Substances 0.000 claims abstract description 10
- 229910052783 alkali metal Inorganic materials 0.000 claims abstract description 9
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims abstract description 9
- 125000004433 nitrogen atom Chemical group N* 0.000 claims abstract description 8
- 125000001424 substituent group Chemical group 0.000 claims abstract description 8
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- 229920001131 Pulp (paper) Polymers 0.000 claims abstract description 6
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- 239000011575 calcium Substances 0.000 claims abstract description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 3
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- 239000003153 chemical reaction reagent Substances 0.000 claims abstract 8
- 239000012467 final product Substances 0.000 claims abstract 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical group CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract 2
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- 239000007795 chemical reaction product Substances 0.000 claims description 8
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- 150000001340 alkali metals Chemical class 0.000 claims description 7
- 239000001257 hydrogen Substances 0.000 claims description 7
- 229910052739 hydrogen Inorganic materials 0.000 claims description 7
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- 239000000203 mixture Substances 0.000 claims description 5
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
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- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
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- DRMDGQXVYQXMFW-BYPYZUCNSA-N (2s)-2-(ethylamino)butanedioic acid Chemical compound CCN[C@H](C(O)=O)CC(O)=O DRMDGQXVYQXMFW-BYPYZUCNSA-N 0.000 claims 1
- 102000005701 Calcium-Binding Proteins Human genes 0.000 claims 1
- 108010045403 Calcium-Binding Proteins Proteins 0.000 claims 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims 1
- 230000002152 alkylating effect Effects 0.000 claims 1
- 239000007844 bleaching agent Substances 0.000 claims 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims 1
- 239000013522 chelant Substances 0.000 claims 1
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- 238000005481 NMR spectroscopy Methods 0.000 description 11
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- 238000001228 spectrum Methods 0.000 description 8
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- 229910052757 nitrogen Inorganic materials 0.000 description 7
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- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical class CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 1
- NZPIUJUFIFZSPW-UHFFFAOYSA-H lanthanum carbonate Chemical compound [La+3].[La+3].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O NZPIUJUFIFZSPW-UHFFFAOYSA-H 0.000 description 1
- 229960001633 lanthanum carbonate Drugs 0.000 description 1
- NFGMTENHSQDVJW-UHFFFAOYSA-K lanthanum(3+);octanoate Chemical compound [La+3].CCCCCCCC([O-])=O.CCCCCCCC([O-])=O.CCCCCCCC([O-])=O NFGMTENHSQDVJW-UHFFFAOYSA-K 0.000 description 1
- YXEUGTSPQFTXTR-UHFFFAOYSA-K lanthanum(3+);trihydroxide Chemical compound [OH-].[OH-].[OH-].[La+3] YXEUGTSPQFTXTR-UHFFFAOYSA-K 0.000 description 1
- FYDKNKUEBJQCCN-UHFFFAOYSA-N lanthanum(3+);trinitrate Chemical compound [La+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O FYDKNKUEBJQCCN-UHFFFAOYSA-N 0.000 description 1
- ICAKDTKJOYSXGC-UHFFFAOYSA-K lanthanum(iii) chloride Chemical compound Cl[La](Cl)Cl ICAKDTKJOYSXGC-UHFFFAOYSA-K 0.000 description 1
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 1
- 229910052808 lithium carbonate Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 159000000003 magnesium salts Chemical class 0.000 description 1
- 238000001819 mass spectrum Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 150000002816 nickel compounds Chemical class 0.000 description 1
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 239000013110 organic ligand Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- FHHJDRFHHWUPDG-UHFFFAOYSA-N peroxysulfuric acid Chemical compound OOS(O)(=O)=O FHHJDRFHHWUPDG-UHFFFAOYSA-N 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- CZPZWMPYEINMCF-UHFFFAOYSA-N propaneperoxoic acid Chemical compound CCC(=O)OO CZPZWMPYEINMCF-UHFFFAOYSA-N 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000011122 softwood Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000001384 succinic acid Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- 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
- C11D3/26—Organic compounds containing nitrogen
- C11D3/33—Amino carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
- C01B15/01—Hydrogen peroxide
- C01B15/037—Stabilisation by additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
- C07C213/06—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton from hydroxy amines by reactions involving the etherification or esterification of hydroxy groups
-
- 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
- C11D1/02—Anionic compounds
- C11D1/04—Carboxylic acids or salts thereof
- C11D1/10—Amino carboxylic acids; Imino carboxylic acids; Fatty acid condensates 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/1026—Other features in bleaching processes
- D21C9/1042—Use of chelating agents
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
- G03C5/29—Development processes or agents therefor
- G03C5/305—Additives other than developers
- G03C5/3053—Tensio-active agents or sequestering agents, e.g. water-softening or wetting agents
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
- G03C5/40—Chemically transforming developed images
- G03C5/44—Bleaching; Bleach-fixing
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
- G03C7/42—Bleach-fixing or agents therefor ; Desilvering processes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyesters Or Polycarbonates (AREA)
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI980530A FI106258B (fi) | 1998-03-09 | 1998-03-09 | Menetelmiä N-bis-[2-(1,2-dikarboksi-etoksi)-etyyli]amiinijohdannaisen valmistamiseksi sekä menetelmien tuotteet ja niiden käytöt |
| PCT/FI1999/000180 WO1999046234A1 (fr) | 1998-03-09 | 1999-03-08 | Procedes de preparation d'un derive de n-bis-[2-(1,2-dicarboxy-ethoxy)-ethyl]amine, produits de ces procedes et leurs utilisations |
| DE69914890T DE69914890T2 (de) | 1998-03-09 | 1999-03-08 | Verfahren zur herstellung von n-bis-[2-(1,2-dicarboxy-ethoxy)-ethyl]aminen, die durch das verfahren hergestellten verbindungen und ihre verwendung |
| PT99907636T PT1070045E (pt) | 1998-03-09 | 1999-03-08 | Processo de preparacao de um derivado de n-bis-2-(1,2-dicarboxi-etoxi)-etil)amina produtos obtidos a partir destes processos e suas utilizacoes |
| AT99907636T ATE259776T1 (de) | 1998-03-09 | 1999-03-08 | Verfahren zur herstellung von n-bis-(2-(1,2- dicarboxy-ethoxy)-ethyl)aminen, die durch das verfahren hergestellten verbindungen und ihre verwendung |
| AU27299/99A AU2729999A (en) | 1998-03-09 | 1999-03-08 | Methods for the preparation of an n-bis-[2-(1,2-dicarboxy-ethoxy)-ethyl]amine derivative and products of the methods and their uses |
| ES99907636T ES2216494T3 (es) | 1998-03-09 | 1999-03-08 | Procedimientos para la preparacion de un derivado de n-bis-(2-(1,2-dicarboxi-etoxi)-etil) amina y productos de estos procedimientos y sus usos. |
| CA002321543A CA2321543C (fr) | 1998-03-09 | 1999-03-08 | Procedes de preparation d'un derive de n-bis-[2-(1,2-dicarboxy-ethoxy)-ethyl]amine, produits de ces procedes et leurs utilisations |
| EP99907636A EP1070045B1 (fr) | 1998-03-09 | 1999-03-08 | Procedes de preparation d'un derive de n-bis- 2-(1,2-dicarboxy-ethoxy)-ethyl]amine, produits de ces procedes et leurs utilisations |
| US09/623,727 US6590120B1 (en) | 1998-03-09 | 1999-03-08 | Methods for the preparation of an N-bis-[2-(1,2-dicarboxy-ethoxy)-ethyl]amine derivative and products of the methods and their uses |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI980530A FI106258B (fi) | 1998-03-09 | 1998-03-09 | Menetelmiä N-bis-[2-(1,2-dikarboksi-etoksi)-etyyli]amiinijohdannaisen valmistamiseksi sekä menetelmien tuotteet ja niiden käytöt |
| FI980530 | 1998-03-09 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI980530A0 FI980530A0 (fi) | 1998-03-09 |
| FI980530A FI980530A (fi) | 1999-09-10 |
| FI106258B true FI106258B (fi) | 2000-12-29 |
Family
ID=8551193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI980530A FI106258B (fi) | 1998-03-09 | 1998-03-09 | Menetelmiä N-bis-[2-(1,2-dikarboksi-etoksi)-etyyli]amiinijohdannaisen valmistamiseksi sekä menetelmien tuotteet ja niiden käytöt |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US6590120B1 (fr) |
| EP (1) | EP1070045B1 (fr) |
| AT (1) | ATE259776T1 (fr) |
| AU (1) | AU2729999A (fr) |
| CA (1) | CA2321543C (fr) |
| DE (1) | DE69914890T2 (fr) |
| ES (1) | ES2216494T3 (fr) |
| FI (1) | FI106258B (fr) |
| PT (1) | PT1070045E (fr) |
| WO (1) | WO1999046234A1 (fr) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI122723B (fi) | 2007-12-03 | 2012-06-15 | Kemira Oyj | Koostumus ja menetelmä puun käsittelemiseksi |
| FI122829B (fi) * | 2010-06-02 | 2012-07-31 | Kemira Oyj | Menetelmä kelatointiaineiden seoksen valmistamiseksi |
| FI122828B (fi) * | 2010-06-02 | 2012-07-31 | Kemira Oyj | Menetelmä katalyytin talteenottamiseksi |
| US9745504B2 (en) | 2013-03-21 | 2017-08-29 | Halliburton Energy Services, Inc. | Wellbore servicing compositions and methods of making and using same |
| US9512348B2 (en) | 2013-03-28 | 2016-12-06 | Halliburton Energy Services, Inc. | Removal of inorganic deposition from high temperature formations with non-corrosive acidic pH fluids |
| WO2016060685A1 (fr) | 2014-10-17 | 2016-04-21 | Halliburton Energy Services, Inc. | Préparation à faible ph exempte de métaux d'acide organique aminé |
| WO2016072941A1 (fr) | 2014-11-05 | 2016-05-12 | Ptt Global Chemical Public Company Limited | Dérivés de diéthanolamine et leur procédé de préparation |
| NZ742709A (en) | 2015-12-16 | 2019-09-27 | Ecolab Usa Inc | Peroxyformic acid compositions for membrane filtration cleaning |
| ES2948966T3 (es) | 2016-04-15 | 2023-09-22 | Ecolab Usa Inc | Prevención de biopelícula con ácido perfórmico para lavadores químicos industriales de CO2 |
| EP3554238A4 (fr) | 2016-12-15 | 2020-05-27 | Ecolab USA Inc. | Compositions d'acide peroxyformique pour le nettoyage des membranes de filtration dans le cadre de services d'énergie |
| EP3634945A4 (fr) * | 2017-06-05 | 2021-03-03 | PTT Global Chemical Public Company Limited | Agent chélatant à base de dérivé de diéthanolamine biodégradable et son procédé de préparation |
| KR20200024217A (ko) * | 2017-06-30 | 2020-03-06 | 케미라 오와이제이 | 킬레이트제의 혼합물을 제조하기 위한 공정, 킬레이트제의 혼합물 및 그들을 이용하는 방법들 |
| WO2019002684A1 (fr) * | 2017-06-30 | 2019-01-03 | Kemira Oyj | Procédé de préparation d'un mélange d'agents chélatants, mélange d'agents chélatants et procédés d'utilisation de ceux-ci |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06282044A (ja) | 1993-03-26 | 1994-10-07 | Konica Corp | ハロゲン化銀写真感光材料用固形処理剤包装体 |
| JPH07120894A (ja) | 1993-10-21 | 1995-05-12 | Fuji Photo Film Co Ltd | 写真用処理組成物及び処理方法 |
| JPH07120899A (ja) | 1993-10-27 | 1995-05-12 | Fuji Photo Film Co Ltd | 写真用処理組成物及び処理方法 |
| JPH07261355A (ja) | 1994-03-17 | 1995-10-13 | Fuji Photo Film Co Ltd | カラー写真用処理装置および処理方法 |
| DE19502294A1 (de) | 1995-01-26 | 1996-08-01 | Basf Ag | Verwendung von Trisäuren auf Basis alkoxylierter teriärer Amine als Komplexbildner |
| FI115641B (fi) | 1996-02-19 | 2005-06-15 | Kemira Oyj | Korkeasaantomassojen valkaisumenetelmä |
| FI115469B (fi) | 1996-02-19 | 2005-05-13 | Kemira Oyj | Menetelmä kemiallisen selluloosamateriaalin käsittelemiseksi |
| FI115470B (fi) | 1996-02-19 | 2005-05-13 | Kemira Oyj | Menetelmä kemiallisen selluloosamateriaalin käsittelemiseksi |
| FI115642B (fi) | 1996-02-19 | 2005-06-15 | Kemira Oyj | Korkeasaantomassojen valkaisumenetelmä |
| FI112075B (fi) * | 1996-05-30 | 2003-10-31 | Kemira Chemicals Oy | N-bis- tai N-tris-[(1,2-dikarboksyyli-etoksi)-etyyli]amiinijohdannaiset, niiden valmistus ja käyttö |
| FI105932B (fi) | 1996-05-30 | 2000-10-31 | Kemira Chemicals Oy | Menetelmä korkeasaanto- tai kierrätysmassan valkaisemiseksi |
| FI104572B (fi) | 1996-05-30 | 2000-02-29 | Kemira Chemicals Oy | Menetelmä kemiallisen massan valkaisemiseksi |
| FI105214B (fi) | 1997-11-13 | 2000-06-30 | Kemira Chemicals Oy | Tehostettu kemiallisen massan valkaisumenetelmä |
-
1998
- 1998-03-09 FI FI980530A patent/FI106258B/fi not_active IP Right Cessation
-
1999
- 1999-03-08 WO PCT/FI1999/000180 patent/WO1999046234A1/fr active IP Right Grant
- 1999-03-08 US US09/623,727 patent/US6590120B1/en not_active Expired - Fee Related
- 1999-03-08 AU AU27299/99A patent/AU2729999A/en not_active Abandoned
- 1999-03-08 AT AT99907636T patent/ATE259776T1/de active
- 1999-03-08 PT PT99907636T patent/PT1070045E/pt unknown
- 1999-03-08 DE DE69914890T patent/DE69914890T2/de not_active Expired - Lifetime
- 1999-03-08 CA CA002321543A patent/CA2321543C/fr not_active Expired - Fee Related
- 1999-03-08 EP EP99907636A patent/EP1070045B1/fr not_active Expired - Lifetime
- 1999-03-08 ES ES99907636T patent/ES2216494T3/es not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FI980530A (fi) | 1999-09-10 |
| EP1070045A1 (fr) | 2001-01-24 |
| FI980530A0 (fi) | 1998-03-09 |
| ES2216494T3 (es) | 2004-10-16 |
| US6590120B1 (en) | 2003-07-08 |
| DE69914890D1 (de) | 2004-03-25 |
| CA2321543C (fr) | 2009-02-24 |
| EP1070045B1 (fr) | 2004-02-18 |
| PT1070045E (pt) | 2004-07-30 |
| DE69914890T2 (de) | 2004-12-09 |
| WO1999046234A1 (fr) | 1999-09-16 |
| AU2729999A (en) | 1999-09-27 |
| CA2321543A1 (fr) | 1999-09-16 |
| ATE259776T1 (de) | 2004-03-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |