DK0742177T3 - Aldehyd-baserert overfladeaktivt middel og fremgangsmåde til behandling af industrielt, kommericielt og institutionelt spildevand - Google Patents
Aldehyd-baserert overfladeaktivt middel og fremgangsmåde til behandling af industrielt, kommericielt og institutionelt spildevandInfo
- Publication number
- DK0742177T3 DK0742177T3 DK96303260T DK96303260T DK0742177T3 DK 0742177 T3 DK0742177 T3 DK 0742177T3 DK 96303260 T DK96303260 T DK 96303260T DK 96303260 T DK96303260 T DK 96303260T DK 0742177 T3 DK0742177 T3 DK 0742177T3
- Authority
- DK
- Denmark
- Prior art keywords
- institutional
- wastewater
- aldehyde
- commercial
- based surfactant
- Prior art date
Links
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 title 1
- 239000004094 surface-active agent Substances 0.000 title 1
- 239000002351 wastewater Substances 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/04—Breaking emulsions
- B01D17/047—Breaking emulsions with separation aids
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/547—Tensides
-
- 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
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
- C08G65/2603—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen
- C08G65/2606—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen containing hydroxyl groups
-
- 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
- C09K23/017—Mixtures of compounds
- C09K23/018—Mixtures of two or more different organic oxygen-containing compounds
-
- 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
- C09K23/42—Ethers, e.g. polyglycol ethers of alcohols or phenols
-
- 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
- C11D1/66—Non-ionic compounds
- C11D1/72—Ethers of polyoxyalkylene glycols
-
- 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
- C11D1/66—Non-ionic compounds
- C11D1/825—Mixtures of compounds all of which are non-ionic
-
- 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
- C08G2650/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G2650/28—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule characterised by the polymer type
- C08G2650/38—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule characterised by the polymer type containing oxygen in addition to the ether group
- C08G2650/44—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule characterised by the polymer type containing oxygen in addition to the ether group containing acetal or formal 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
- C11D1/66—Non-ionic compounds
- C11D1/72—Ethers of polyoxyalkylene glycols
- C11D1/721—End blocked ethers
-
- 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
- C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
- C11D2111/10—Objects to be cleaned
- C11D2111/12—Soft surfaces, e.g. textile
-
- 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
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/908—Organic
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Polymers & Plastics (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Thermal Sciences (AREA)
- Detergent Compositions (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Removal Of Specific Substances (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/439,964 US5744065A (en) | 1995-05-12 | 1995-05-12 | Aldehyde-based surfactant and method for treating industrial, commercial, and institutional waste-water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK0742177T3 true DK0742177T3 (da) | 2001-07-23 |
Family
ID=23746857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK96303260T DK0742177T3 (da) | 1995-05-12 | 1996-05-10 | Aldehyd-baserert overfladeaktivt middel og fremgangsmåde til behandling af industrielt, kommericielt og institutionelt spildevand |
Country Status (9)
| Country | Link |
|---|---|
| US (4) | US5744065A (fr) |
| EP (1) | EP0742177B1 (fr) |
| KR (1) | KR100329452B1 (fr) |
| CN (2) | CN1143536A (fr) |
| AU (1) | AU708763B2 (fr) |
| CA (1) | CA2176277C (fr) |
| DE (1) | DE69612421T2 (fr) |
| DK (1) | DK0742177T3 (fr) |
| MY (1) | MY132307A (fr) |
Families Citing this family (46)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5744065A (en) * | 1995-05-12 | 1998-04-28 | Union Carbide Chemicals & Plastics Technology Corporation | Aldehyde-based surfactant and method for treating industrial, commercial, and institutional waste-water |
| US5744064A (en) * | 1995-05-12 | 1998-04-28 | Union Carbide Chemicals & Plastics Technology Corporation | Ketone-based surfactant and method for treating industrial, commerical, and institutional waste-water |
| US6013185A (en) * | 1997-09-25 | 2000-01-11 | Rhodia Inc. | Recovery and reuse of nonionic surfactants from aqueous solutions |
| DE19757904C1 (de) * | 1997-12-24 | 1999-07-22 | Celanese Gmbh | Verfahren zum Reinigen von Abwässern aus einer Aldolisierungsreaktion mit nachfolgender Hydrierung |
| US6110231A (en) * | 1998-06-01 | 2000-08-29 | Boehme Filatex, Inc. | Method of processing textile products utilizing decomposable emulsifiers |
| AU2002257325A1 (en) | 2001-05-29 | 2002-12-09 | Vanderbilt University | Cleavable surfactants and methods of use thereof |
| US6824650B2 (en) | 2001-12-18 | 2004-11-30 | Kimberly-Clark Worldwide, Inc. | Fibrous materials treated with a polyvinylamine polymer |
| US7214633B2 (en) | 2001-12-18 | 2007-05-08 | Kimberly-Clark Worldwide, Inc. | Polyvinylamine treatments to improve dyeing of cellulosic materials |
| US20040118540A1 (en) * | 2002-12-20 | 2004-06-24 | Kimberly-Clark Worlwide, Inc. | Bicomponent strengtheninig system for paper |
| EP1652999B1 (fr) | 2003-07-31 | 2016-04-06 | Nippon Paper Industries Co., Ltd. | Procede pour produire de la pate a papier recyclee, procede pour modifier la surface de la fibre de pate a papier et le contaminant, appareil de traitement de la pate a papier |
| US7201227B2 (en) * | 2004-12-20 | 2007-04-10 | Bj Services Company | Method and composition for treating a subterranean formation with splittable foams |
| TWI311679B (en) * | 2006-04-28 | 2009-07-01 | Primax Electronics Ltd | A method of evaluating minimum sampling steps of auto focus |
| EA015626B1 (ru) | 2006-10-06 | 2011-10-31 | ВЭЙРИ ПЕТРОКЕМ, ЭлЭлСи | Разделяющие композиции и способы их применения |
| US7758746B2 (en) * | 2006-10-06 | 2010-07-20 | Vary Petrochem, Llc | Separating compositions and methods of use |
| US8062512B2 (en) | 2006-10-06 | 2011-11-22 | Vary Petrochem, Llc | Processes for bitumen separation |
| US20080108522A1 (en) * | 2006-11-07 | 2008-05-08 | Bj Services Company | Use of anionic surfactants as hydration aid for fracturing fluids |
| MY156416A (en) * | 2007-09-14 | 2016-02-26 | Kao Corp | Alkali-type nonionic surfactant composition |
| US7816305B2 (en) * | 2008-05-15 | 2010-10-19 | Halliburton Energy Services, Inc. | Reversible surfactants and methods of use in subterranean formations |
| EP2135989B1 (fr) * | 2008-06-19 | 2015-03-04 | Electrolux Home Products Corporation N.V. | Procédé de nettoyage et machine à laver mettant en oeuvre ce procédé |
| EP2367811A1 (fr) * | 2008-09-25 | 2011-09-28 | Segetis, Inc. | Dérivés céto-esters |
| CA2762862A1 (fr) * | 2009-05-29 | 2010-12-02 | Segetis, Inc. | Solvant, solution, composition de nettoyage et procedes |
| CN101962531B (zh) * | 2009-07-22 | 2013-07-24 | 李英范 | 三次采油用聚无机盐多功能驱油增效剂及其生产方法 |
| EP2404914B1 (fr) * | 2009-10-02 | 2013-04-24 | Cognis IP Management GmbH | Compositions agrochimiques comprenant des acétals de glycérol alcoxylés et leurs dérivés |
| US20110300083A1 (en) | 2010-05-10 | 2011-12-08 | Segetis, Inc. | Personal care formulations containing alkyl ketal esters and methods of manufacture |
| US9074065B2 (en) | 2010-08-12 | 2015-07-07 | Segetis, Inc. | Latex coating compositions including carboxy ester ketal coalescents, methods of manufacture, and uses thereof |
| AU2011289224B2 (en) | 2010-08-12 | 2015-04-16 | Gfbiochemicals Limited | Carboxy ester ketal removal compositions, methods of manufacture, and uses thereof |
| US8632612B2 (en) | 2010-09-07 | 2014-01-21 | Segetis, Inc. | Compositions for dyeing keratin fibers |
| WO2012054505A2 (fr) | 2010-10-18 | 2012-04-26 | Segetis, Inc. | Compositions de revêtement réductibles dans l'eau comprenant des carboxy éther cétals, leurs procédés de fabrication et leurs utilisations |
| US8349777B2 (en) * | 2010-11-22 | 2013-01-08 | Chevron Oronite Company Llc | Lubricating composition containing 1,3-dioxolane-4-methanol compounds as antiwear additives |
| US10633579B2 (en) | 2011-08-01 | 2020-04-28 | Rhodia Operations | Use of environmentally friendly solvents to replace glycol-based solvents |
| US9388533B2 (en) | 2011-08-25 | 2016-07-12 | Solenis Technologies, L.P. | Method for increasing the advantages of strength aids in the production of paper and paperboard |
| KR101904824B1 (ko) * | 2011-09-06 | 2018-11-29 | 리쿠아비스타 비.브이. | 계면활성제 및 그것을 이용하여 전기 습윤 표시 장치를 제조하는 방법 |
| US9797094B2 (en) | 2011-09-30 | 2017-10-24 | Kemira Oy J | Paper and methods of making paper |
| US9777434B2 (en) | 2011-12-22 | 2017-10-03 | Kemira Dyj | Compositions and methods of making paper products |
| WO2013179139A1 (fr) | 2012-05-30 | 2013-12-05 | Kemira Oyj | Compositions et procédés permettant de fabriquer des produits en papier |
| ES2711953T3 (es) | 2012-06-22 | 2019-05-08 | Kemira Oyj | Composiciones y métodos para producir productos de papel |
| WO2014047428A1 (fr) | 2012-09-21 | 2014-03-27 | Segetis, Inc. | Compositions de nettoyage, de tensioactif et de soins personnels |
| CA2886043A1 (fr) | 2012-09-26 | 2014-04-03 | Kemira Oyj | Materiaux absorbants, produits les contenant, compositions et procedes de fabrication de ces materiaux absorbants |
| WO2014085609A1 (fr) | 2012-11-29 | 2014-06-05 | Segetis, Inc. | Carboxy ester cétals, leurs procédés de fabrication et leurs utilisations |
| US9562326B2 (en) | 2013-03-14 | 2017-02-07 | Kemira Oyj | Compositions and methods of making paper products |
| KR20160135722A (ko) * | 2014-03-19 | 2016-11-28 | 바스프 에스이 | 글리세롤 아세탈 폴리에테르 및 리튬 전지에서의 그의 용도 |
| EP3417104A1 (fr) | 2016-02-16 | 2018-12-26 | Kemira OYJ | Procédé de production de papier |
| AU2016395426C1 (en) | 2016-02-29 | 2021-01-21 | Kemira Oyj | A softener composition |
| US11473004B2 (en) | 2016-12-02 | 2022-10-18 | University Of Wyoming | Microemulsions and uses thereof to displace oil in heterogeneous porous media |
| EP3601489B1 (fr) | 2017-03-22 | 2023-08-02 | SABIC Global Technologies B.V. | Additifs pour carburant relevant l'indice d'octane |
| EP4688912A1 (fr) | 2023-04-05 | 2026-02-11 | Specialty Operations France | Composés polyalcoxylés, leur préparation et leur utilisation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2905719A (en) * | 1959-09-22 | Cxhzo | ||
| US3244753A (en) * | 1966-04-05 | Process f-or manufacture cf acetals | ||
| GB414772A (en) * | 1932-11-05 | 1934-08-07 | Ig Farbenindustrie Ag | Improvements in the manufacture and production of substances suitable as wetting, washing, dispersing and like agents |
| NL89229C (fr) * | 1952-11-29 | |||
| US2786081A (en) * | 1954-01-08 | 1957-03-19 | Quaker Chemical Products Corp | Acetal condensation products |
| US3058981A (en) * | 1958-11-14 | 1962-10-16 | Richardson Merrell Inc | 2-methyl-2-nonyl-4-hydroxymethyl-1, 3-dioxolane and carbamates thereof |
| NL295816A (fr) * | 1962-07-27 | |||
| US3948953A (en) * | 1969-08-05 | 1976-04-06 | Texaco Inc. | Dioxolane derivatives having surfactant properties |
| US3909460A (en) * | 1969-08-05 | 1975-09-30 | Texaco Inc | Detergent compositions containing dioxolanes as surfactants and their preparation |
| US3725438A (en) * | 1970-10-16 | 1973-04-03 | Petro Tex Chem Corp | Production of cyclic acetals |
| US4060532A (en) * | 1972-03-15 | 1977-11-29 | Ici United States Inc. | Halogenated dioxolane tranquilizers |
| US3931337A (en) * | 1974-08-19 | 1976-01-06 | Basf Wyandotte Corporation | Multi-block polyacetal copolymer surfactants |
| US4189609A (en) * | 1974-08-19 | 1980-02-19 | Basf Wyandotte Corporation | Multi-block coupled polyoxyalkylene copolymer surfactants |
| DE2509167A1 (de) * | 1975-03-03 | 1976-09-09 | Mitsui Toatsu Chemicals | Verfahren zum entfernen von oel aus oelhaltigem abwasser |
| US4198294A (en) * | 1975-06-16 | 1980-04-15 | The Redux Corporation, Inc. | Water purification system |
| CA1076274A (fr) * | 1975-12-12 | 1980-04-22 | Canadian D. A. Stuart Oil Co. Limited | Separation et recuperation des lipides d'une solution aqueuse |
| US4360439A (en) * | 1977-10-20 | 1982-11-23 | Montedison S.P.A. | Composition for the de-inking of printed waste paper by the washing process |
| NL7810361A (nl) * | 1977-10-20 | 1979-04-24 | Montedison Spa | Werkwijze voor het ontinkten van afvalpapier en daarbij te gebruiken preparaat. |
| EP0054366A3 (fr) * | 1980-12-15 | 1982-08-11 | Imperial Chemical Industries Plc | Agents tensio-actifs et compositions les contenant |
| US4408084A (en) * | 1981-01-09 | 1983-10-04 | Basf Wyandotte Corporation | Non-ionic surfactants containing acetal groups |
| JPS5813530A (ja) * | 1981-07-20 | 1983-01-26 | Kao Corp | 2,3−ジアルコキシプロピルグリセリルエ−テル及びその製造法並びにこれを含有する化粧料 |
| US4483741A (en) * | 1982-08-10 | 1984-11-20 | Economics Laboratory, Inc. | Low-foaming, pH sensitive, alkylamine polyether surface active agents and methods for using |
| US4605773A (en) * | 1982-08-10 | 1986-08-12 | Diamond Shamrock Chemicals Company | Low-foaming, pH sensitive, alkylamine polyether surface active agents and methods for using |
| DE3318592A1 (de) * | 1983-05-21 | 1984-11-22 | Hoechst Ag, 6230 Frankfurt | Grenzflaechenaktive polyglykolaetheracetale |
| US4675125A (en) * | 1984-07-02 | 1987-06-23 | Cincinnati-Vulcan Company | Multi-purpose metal cleaning composition containing a boramide |
| DE3441542A1 (de) * | 1984-11-14 | 1986-05-15 | Hoechst Ag, 6230 Frankfurt | Grenzflaechenaktive polyglykolaetheracetale |
| US4977281A (en) * | 1987-12-21 | 1990-12-11 | Milliken Research Corporation | Polyoxyalkylene amino alcohols and polyoxyalkylene amino 1,3-dioxanes and 1,3-dioxolanes |
| US5076937A (en) * | 1990-07-26 | 1991-12-31 | Unitog Rental Services, Inc. | Method for removal of fat, oil and grease from laundry wash water |
| US5114607A (en) * | 1990-08-08 | 1992-05-19 | Betz Laboratories, Inc. | Low foaming alkaline cleaner comprising a surfactant mixture of an EO-PO-EO block copolymer and a PO-ZO-PO block copolymer |
| US5207922A (en) * | 1990-10-25 | 1993-05-04 | Diversey Corporation | Method for treating laundry waste water |
| US5411670A (en) * | 1990-11-05 | 1995-05-02 | Halliburton Company | Method and composition for protecting metal surfaces from oxidative environments |
| US5246590A (en) * | 1991-06-21 | 1993-09-21 | Dober Chemical Corporation | Water treatment to reduce fog levels controlled with streaming current detector |
| US5167829A (en) * | 1991-06-21 | 1992-12-01 | Harold Diamond | System for treating commercial waste effluents |
| US5137654A (en) * | 1991-10-17 | 1992-08-11 | Eaton Corporation | Process for reclaiming oil/water emulsion |
| GB9124489D0 (en) * | 1991-11-18 | 1992-01-08 | Unilever Plc | Liquid cleaning products |
| DE4142502A1 (de) * | 1991-12-21 | 1993-06-24 | Solvay Umweltchemie Gmbh | Blasenfreier wasserstoffeintrag in waessrige fluessigkeiten |
| CA2139675A1 (fr) * | 1992-07-08 | 1994-01-20 | Mark P. Houghton | Produits de nettoyage liquides |
| US5454956A (en) * | 1993-04-01 | 1995-10-03 | Deluxe Corporation | Method of cleaning waste water and recovery of contaminants therefrom |
| US5744064A (en) * | 1995-05-12 | 1998-04-28 | Union Carbide Chemicals & Plastics Technology Corporation | Ketone-based surfactant and method for treating industrial, commerical, and institutional waste-water |
| US5744065A (en) * | 1995-05-12 | 1998-04-28 | Union Carbide Chemicals & Plastics Technology Corporation | Aldehyde-based surfactant and method for treating industrial, commercial, and institutional waste-water |
-
1995
- 1995-05-12 US US08/439,964 patent/US5744065A/en not_active Expired - Lifetime
-
1996
- 1996-05-10 MY MYPI96001781A patent/MY132307A/en unknown
- 1996-05-10 KR KR1019960015340A patent/KR100329452B1/ko not_active Expired - Fee Related
- 1996-05-10 DE DE69612421T patent/DE69612421T2/de not_active Expired - Fee Related
- 1996-05-10 AU AU52223/96A patent/AU708763B2/en not_active Ceased
- 1996-05-10 CA CA002176277A patent/CA2176277C/fr not_active Expired - Fee Related
- 1996-05-10 EP EP96303260A patent/EP0742177B1/fr not_active Expired - Lifetime
- 1996-05-10 DK DK96303260T patent/DK0742177T3/da active
- 1996-05-11 CN CN96108406A patent/CN1143536A/zh active Pending
-
1997
- 1997-12-04 US US08/985,006 patent/US5919372A/en not_active Expired - Fee Related
-
1999
- 1999-03-03 US US09/261,371 patent/US6051035A/en not_active Expired - Fee Related
-
2000
- 2000-02-24 US US09/511,838 patent/US6306249B1/en not_active Expired - Fee Related
-
2001
- 2001-07-17 CN CN01123062A patent/CN1385509A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AU708763B2 (en) | 1999-08-12 |
| KR960041066A (ko) | 1996-12-17 |
| EP0742177B1 (fr) | 2001-04-11 |
| EP0742177A1 (fr) | 1996-11-13 |
| US6051035A (en) | 2000-04-18 |
| CN1143536A (zh) | 1997-02-26 |
| MY132307A (en) | 2007-10-31 |
| DE69612421T2 (de) | 2001-11-22 |
| AU5222396A (en) | 1996-11-21 |
| CA2176277C (fr) | 2001-07-03 |
| US5744065A (en) | 1998-04-28 |
| KR100329452B1 (ko) | 2002-10-11 |
| CA2176277A1 (fr) | 1996-11-13 |
| US6306249B1 (en) | 2001-10-23 |
| DE69612421D1 (de) | 2001-05-17 |
| CN1385509A (zh) | 2002-12-18 |
| US5919372A (en) | 1999-07-06 |
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