DE3853922D1 - Aminosäurederivate als Amphotere. - Google Patents
Aminosäurederivate als Amphotere.Info
- Publication number
- DE3853922D1 DE3853922D1 DE3853922T DE3853922T DE3853922D1 DE 3853922 D1 DE3853922 D1 DE 3853922D1 DE 3853922 T DE3853922 T DE 3853922T DE 3853922 T DE3853922 T DE 3853922T DE 3853922 D1 DE3853922 D1 DE 3853922D1
- Authority
- DE
- Germany
- Prior art keywords
- amphoterics
- amino acid
- acid derivatives
- derivatives
- amino
- 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 - Fee Related
Links
- 150000003862 amino acid derivatives Chemical class 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C229/02—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
- C07C229/04—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated
- C07C229/06—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton
- C07C229/10—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings
- C07C229/12—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of acyclic carbon skeletons
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
- C07C309/01—Sulfonic acids
- C07C309/28—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
- C07C309/41—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing singly-bound oxygen atoms bound to the carbon skeleton
- C07C309/42—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing singly-bound oxygen atoms bound to the carbon skeleton having the sulfo groups bound to carbon atoms of non-condensed six-membered aromatic rings
-
- 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
- C11D1/88—Ampholytes; Electroneutral compounds
-
- 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
- C11D3/39—Organic or inorganic per-compounds
- C11D3/3902—Organic or inorganic per-compounds combined with specific additives
- C11D3/3905—Bleach activators or bleach catalysts
- C11D3/3907—Organic compounds
- C11D3/3917—Nitrogen-containing compounds
- C11D3/3927—Quarternary ammonium compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Inorganic Chemistry (AREA)
- Detergent Compositions (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62068636A JPS63233969A (ja) | 1987-03-23 | 1987-03-23 | 新規な両性化合物 |
| JP6863787 | 1987-03-23 | ||
| JP63014243A JPH01190654A (ja) | 1988-01-25 | 1988-01-25 | 新規な両性化合物 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3853922D1 true DE3853922D1 (de) | 1995-07-06 |
| DE3853922T2 DE3853922T2 (de) | 1995-11-02 |
Family
ID=27280577
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3851848T Expired - Fee Related DE3851848T2 (de) | 1987-03-23 | 1988-03-17 | Bleichmittelzusammensetzung. |
| DE3853922T Expired - Fee Related DE3853922T2 (de) | 1987-03-23 | 1988-03-17 | Aminosäurederivate als Amphotere. |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3851848T Expired - Fee Related DE3851848T2 (de) | 1987-03-23 | 1988-03-17 | Bleichmittelzusammensetzung. |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US4933103A (de) |
| EP (2) | EP0284292B1 (de) |
| DE (2) | DE3851848T2 (de) |
| DK (1) | DK152588A (de) |
| ES (2) | ES2072779T3 (de) |
| HK (1) | HK44397A (de) |
| MY (1) | MY103234A (de) |
| NO (1) | NO171996C (de) |
Families Citing this family (88)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE68908439T2 (de) * | 1988-03-01 | 1993-12-23 | Unilever Nv | Quatenäre-Ammonium-Verbindungen zur Verwendung in Bleich-Systemen. |
| US4985180A (en) * | 1988-07-15 | 1991-01-15 | E. I. Du Pont De Nemours And Company | Process for preparing phenyl esters of substituted acids |
| JPH0696719B2 (ja) * | 1988-11-30 | 1994-11-30 | 花王株式会社 | 漂白剤及び漂白洗浄剤組成物 |
| DE69033262T2 (de) * | 1989-04-13 | 2000-02-24 | Sandisk Corp., Santa Clara | EEPROM-Karte mit Austauch von fehlerhaften Speicherzellen und Zwischenspeicher |
| GB8910725D0 (en) * | 1989-05-10 | 1989-06-28 | Unilever Plc | Bleach activation and bleaching compositions |
| JPH0696720B2 (ja) * | 1989-06-14 | 1994-11-30 | 花王株式会社 | 漂白剤及び漂白洗浄剤組成物 |
| TR24867A (tr) * | 1989-08-23 | 1992-07-01 | Unilever Nv | CAMASIR MUAMELE MAMULü |
| US4985561A (en) * | 1989-08-29 | 1991-01-15 | Lever Brothers Company, Division Of Conopco, Inc. | Sulfur trioxide sulfonation of aromatic chloroformates |
| US5078907A (en) * | 1989-11-01 | 1992-01-07 | Lever Brothers Company, Division Of Conopco, Inc. | Unsymmetrical dicarboxylic esters as bleach precursors |
| JP2905274B2 (ja) * | 1989-11-08 | 1999-06-14 | 花王株式会社 | 新規ポリカチオン化合物及びこれを含有する漂白剤組成物 |
| GB9003741D0 (en) * | 1990-02-19 | 1990-04-18 | Unilever Plc | Bleach activation |
| US5180517A (en) * | 1990-11-05 | 1993-01-19 | United States Borax & Chemical Corporation | Stabilized liquid persalt bleach compositions |
| JP2908589B2 (ja) * | 1991-05-09 | 1999-06-21 | 花王株式会社 | 漂白剤及び漂白洗浄剤組成物 |
| GB9123220D0 (en) * | 1991-11-01 | 1991-12-18 | Unilever Plc | Liquid cleaning compositions |
| SK278834B6 (sk) * | 1992-01-17 | 1998-03-04 | Unilever Nv | Časticová bieliaca detergentná zmes |
| CZ280524B6 (cs) * | 1992-01-17 | 1996-02-14 | Unilever Nv | Částicové detergenční směsi |
| GB9322530D0 (en) * | 1993-11-02 | 1993-12-22 | Unilever Plc | Process for the production of a detergent composition |
| GB9324129D0 (en) * | 1993-11-24 | 1994-01-12 | Unilever Plc | Detergent compositions and process for preparing them |
| US5399746A (en) * | 1994-02-07 | 1995-03-21 | Witco Corporation | Diquaternary bleach activators and compositions containing them |
| GB9407279D0 (en) * | 1994-04-13 | 1994-06-08 | Procter & Gamble | Detergent compositions |
| TW255887B (en) * | 1994-05-25 | 1995-09-01 | Lilly Co Eli | Synthesis of benzoquinolinones |
| US5686015A (en) * | 1994-08-31 | 1997-11-11 | The Procter & Gamble Company | Quaternary substituted bleach activators |
| US5460747A (en) * | 1994-08-31 | 1995-10-24 | The Procter & Gamble Co. | Multiple-substituted bleach activators |
| US5578136A (en) * | 1994-08-31 | 1996-11-26 | The Procter & Gamble Company | Automatic dishwashing compositions comprising quaternary substituted bleach activators |
| US5584888A (en) * | 1994-08-31 | 1996-12-17 | Miracle; Gregory S. | Perhydrolysis-selective bleach activators |
| US5520835A (en) * | 1994-08-31 | 1996-05-28 | The Procter & Gamble Company | Automatic dishwashing compositions comprising multiquaternary bleach activators |
| DE4432621A1 (de) * | 1994-09-14 | 1996-03-21 | Huels Chemische Werke Ag | Verfahren zur Bleichung von Tensidlösungen |
| US5599781A (en) * | 1995-07-27 | 1997-02-04 | Haeggberg; Donna J. | Automatic dishwashing detergent having bleach system comprising monopersulfate, cationic bleach activator and perborate or percarbonate |
| US5534180A (en) * | 1995-02-03 | 1996-07-09 | Miracle; Gregory S. | Automatic dishwashing compositions comprising multiperacid-forming bleach activators |
| US5534179A (en) * | 1995-02-03 | 1996-07-09 | Procter & Gamble | Detergent compositions comprising multiperacid-forming bleach activators |
| CA2211229C (en) * | 1995-02-17 | 2007-01-09 | Unilever Plc | Solid detergent block of compressed granular material |
| US6194367B1 (en) | 1995-03-01 | 2001-02-27 | Charvid Limited Liability Co. | Non-caustic cleaning composition comprising peroxygen compound and specific silicate and method of making the same in free-flowing, particulate form |
| US5898024A (en) * | 1995-03-01 | 1999-04-27 | Charvid Limited Liability | Non-caustic cleaning composition comprising peroxygen compound and specific silicate, and method of making the same in free-flowing, particulate form |
| US5663132A (en) * | 1995-03-01 | 1997-09-02 | Charvid Limited Liability Company | Non-caustic composition comprising peroxygen compound and metasilicate and cleaning methods for using same |
| US6034048A (en) * | 1995-03-01 | 2000-03-07 | Charvid Limited Liability Co. | Non-caustic cleaning composition using an alkali salt |
| GB9515203D0 (en) * | 1995-07-25 | 1995-09-20 | Procter & Gamble | Detergent compositions |
| US5576282A (en) * | 1995-09-11 | 1996-11-19 | The Procter & Gamble Company | Color-safe bleach boosters, compositions and laundry methods employing same |
| EP0778342A1 (de) | 1995-12-06 | 1997-06-11 | The Procter & Gamble Company | Waschmittelzusammensetzungen |
| DE19600159A1 (de) | 1996-01-04 | 1997-07-10 | Hoechst Ag | Bleichmittelsysteme enthaltend Bis- und Tris-(mu-oxo)-di-Mangan-Komplexsalze |
| DE19605526A1 (de) | 1996-02-15 | 1997-08-21 | Hoechst Ag | Ammoniumnitrile und deren Verwendung als Bleichaktivatoren |
| DE19606343A1 (de) | 1996-02-21 | 1997-08-28 | Hoechst Ag | Bleichmittel |
| US5850086A (en) * | 1996-06-21 | 1998-12-15 | Regents Of The University Of Minnesota | Iron complexes for bleach activation and stereospecific oxidation |
| DE19625495A1 (de) * | 1996-06-26 | 1998-01-02 | Hoechst Ag | Quartäre Ammoniumverbindungen als Bleichaktivatoren und deren Herstellung |
| GB9620093D0 (en) * | 1996-09-26 | 1996-11-13 | Unilever Plc | Photofading inhibitor derivatives and their use in fabric treatment compositions |
| DE19740671A1 (de) * | 1997-09-16 | 1999-03-18 | Clariant Gmbh | Bleichaktivator-Granulate |
| GB0011527D0 (en) | 2000-05-12 | 2000-06-28 | Unilever Plc | Bleach catalyst and composition and method for bleaching a substrate |
| GB0031823D0 (en) | 2000-12-29 | 2001-02-14 | Unilever Plc | Detergent compositions |
| GB0031827D0 (en) | 2000-12-29 | 2001-02-14 | Unilever Plc | Detergent compositions |
| BR0208098A (pt) | 2001-03-14 | 2004-03-02 | Unilever Nv | Composição branqueadora |
| GB0106285D0 (en) | 2001-03-14 | 2001-05-02 | Unilever Plc | Air bleaching catalysts with moderating agent |
| GB0127036D0 (en) | 2001-11-09 | 2002-01-02 | Unilever Plc | Polymers for laundry applications |
| DE10211389A1 (de) * | 2002-03-15 | 2003-09-25 | Clariant Gmbh | Ammoniumnitrile und deren Verwendung als hydrophobe Bleichaktivatoren |
| ATE350450T1 (de) | 2002-05-02 | 2007-01-15 | Procter & Gamble | Waschmittelzusammensetzungen und komponenten davon |
| JP2004031448A (ja) * | 2002-06-21 | 2004-01-29 | Renesas Technology Corp | 半導体装置の製造方法および半導体装置 |
| EP2650353A3 (de) | 2002-12-23 | 2014-01-15 | Basf Se | Wäschepflegemittel enthaltend hydrophob modifizierte Polymerisate als Zusätze |
| TWI356054B (en) * | 2004-03-31 | 2012-01-11 | Activus Pharma Co Ltd | Quaternary ammonium compound, producing method the |
| EP1733016B1 (de) | 2004-04-09 | 2012-02-01 | Unilever N.V. | Granulat als zusatz zu reinigungsmittel und verfahren zu seiner herstellung |
| GB0524659D0 (en) | 2005-12-02 | 2006-01-11 | Unilever Plc | Improvements relating to fabric treatment compositions |
| JP5342126B2 (ja) * | 2006-10-31 | 2013-11-13 | 花王株式会社 | 漂白剤組成物 |
| LV13705B (en) * | 2006-11-06 | 2008-07-20 | Ivars Kalvins | Process for producing high purity intermolecular salt of 3-carboxy-n,n,n-trimethyl-propane-1-amine hydroxide |
| JP5795254B2 (ja) | 2008-04-09 | 2015-10-14 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | 金属ヒドラジド錯体化合物の酸化触媒としての使用 |
| US20100056404A1 (en) * | 2008-08-29 | 2010-03-04 | Micro Pure Solutions, Llc | Method for treating hydrogen sulfide-containing fluids |
| GB0904700D0 (en) | 2009-03-19 | 2009-04-29 | Unilever Plc | Improvements relating to benefit agent delivery |
| LV14345B (lv) * | 2009-10-22 | 2011-07-20 | Grindeks, A/S | 4-[Etil(dimetil)amonija]butanoāts un tā izmantošana kardiovaskulāro slimību ārstēšanai |
| WO2012000846A1 (en) | 2010-06-28 | 2012-01-05 | Basf Se | Metal free bleaching composition |
| GB201011905D0 (en) | 2010-07-15 | 2010-09-01 | Unilever Plc | Benefit delivery particle,process for preparing said particle,compositions comprising said particles and a method for treating substrates |
| ES2524734T3 (es) | 2010-12-13 | 2014-12-11 | Basf Se | Catalizadores de blanqueo |
| EP2791309B1 (de) | 2011-12-16 | 2018-02-07 | Unilever Plc. | Verbesserungen im zusammenhang mit stoffbehandlungszusammensetzungen |
| ES2608384T3 (es) | 2012-11-19 | 2017-04-10 | Unilever N.V. | Mejoras relacionadas con agentes de beneficio encapsulados |
| DK3011004T3 (en) | 2013-06-20 | 2017-10-30 | Chemsenti Ltd | WHITE AND OXIDATION CATALYST |
| AU2014307707B2 (en) | 2013-08-16 | 2018-08-02 | Chemsenti Limited | Composition |
| WO2017076771A1 (en) | 2015-11-03 | 2017-05-11 | Basf Se | Bleach catalysts |
| EP3176157A1 (de) | 2015-12-01 | 2017-06-07 | Basf Se | Bleichkatalysatoren |
| WO2017182295A1 (en) | 2016-04-18 | 2017-10-26 | Basf Se | Liquid cleaning compositions |
| WO2017186480A1 (en) | 2016-04-26 | 2017-11-02 | Basf Se | Metal free bleaching composition |
| EP3372663A1 (de) | 2017-03-10 | 2018-09-12 | Basf Se | Bleichkatalysatoren |
| US20230095399A1 (en) | 2020-02-28 | 2023-03-30 | Catexel Technologies Limited | Degradative method |
| WO2024175409A1 (en) | 2023-02-21 | 2024-08-29 | Basf Se | Modified hyperbranched alkoxylated polyalkylene imines |
| WO2024175407A1 (en) | 2023-02-21 | 2024-08-29 | Basf Se | Modified alkoxylated polyalkylene imines or modified alkoxylated polyamines |
| EP4669689A1 (de) | 2023-02-21 | 2025-12-31 | Basf Se | Modifizierte alkoxylierte polyalkylenimine oder modifizierte alkoxylierte polyamine |
| WO2024188713A1 (en) | 2023-03-13 | 2024-09-19 | Basf Se | Alkoxylated nitrogen containing polymers and their use |
| CN120981505A (zh) | 2023-05-05 | 2025-11-18 | 巴斯夫欧洲公司 | 可生物降解的多元醇丙氧基化物、其制备、用途以及包含它们的组合物 |
| WO2024256175A1 (en) | 2023-06-13 | 2024-12-19 | Basf Se | Stabilized cleaning compositions comprising edds and enzymes and their use |
| WO2025125117A1 (en) | 2023-12-15 | 2025-06-19 | Basf Se | Biodegradable propoxylated ethylenediamines, their preparation, uses, and compositions comprising them |
| WO2025131888A1 (en) | 2023-12-19 | 2025-06-26 | Basf Se | Modified alkoxylated polyalkylene imines or modified alkoxylated polyamines |
| WO2025180874A1 (en) | 2024-02-27 | 2025-09-04 | Basf Se | Substituted 1,3-dioxolane sulfates and their use |
| WO2025195856A1 (en) | 2024-03-19 | 2025-09-25 | Basf Se | Compositions of guerbet alkyl sulfates and their use |
| WO2025202032A1 (en) | 2024-03-26 | 2025-10-02 | Basf Se | Biodegradable alkoxylated polyols, their preparation, uses, and compositions comprising them |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE631982A (de) * | 1962-05-07 | |||
| DE1290127B (de) * | 1964-06-26 | 1969-03-06 | Hoechst Ag | Verfahren zur Herstellung von Acetessigsaeureestern |
| US3882166A (en) * | 1972-04-10 | 1975-05-06 | Colgate Palmolive Co | Antimicrobial quaternary ammonium compounds |
| US4124356A (en) * | 1977-10-03 | 1978-11-07 | Fmc Corporation | Organophosphorus azides as peroxygen activators |
| US4397757A (en) * | 1979-11-16 | 1983-08-09 | Lever Brothers Company | Bleaching compositions having quarternary ammonium activators |
| US4412934A (en) * | 1982-06-30 | 1983-11-01 | The Procter & Gamble Company | Bleaching compositions |
| US4525292A (en) * | 1983-03-07 | 1985-06-25 | Cushman Mark E | Bleaching detergent compositions comprising sulfosuccinate bleach promoters |
| GB8415909D0 (en) * | 1984-06-21 | 1984-07-25 | Procter & Gamble Ltd | Peracid compounds |
| US4634551A (en) * | 1985-06-03 | 1987-01-06 | Procter & Gamble Company | Bleaching compounds and compositions comprising fatty peroxyacids salts thereof and precursors therefor having amide moieties in the fatty chain |
| ATE53013T1 (de) * | 1985-07-03 | 1990-06-15 | Akzo Nv | P-sulphophenylcarbonate und diese enthaltende reinigungsmittel. |
| US4772290A (en) * | 1986-03-10 | 1988-09-20 | Clorox Company | Liquid hydrogen peroxide/peracid precursor bleach: acidic aqueous medium containing solid peracid precursor activator |
| US4751015A (en) * | 1987-03-17 | 1988-06-14 | Lever Brothers Company | Quaternary ammonium or phosphonium substituted peroxy carbonic acid precursors and their use in detergent bleach compositions |
| JPH01170698A (ja) * | 1987-12-25 | 1989-07-05 | Kao Corp | 漂白剤組成物 |
-
1988
- 1988-03-11 US US07/166,880 patent/US4933103A/en not_active Expired - Fee Related
- 1988-03-14 MY MYPI88000263A patent/MY103234A/en unknown
- 1988-03-17 DE DE3851848T patent/DE3851848T2/de not_active Expired - Fee Related
- 1988-03-17 EP EP88302336A patent/EP0284292B1/de not_active Expired - Lifetime
- 1988-03-17 ES ES93102375T patent/ES2072779T3/es not_active Expired - Lifetime
- 1988-03-17 ES ES88302336T patent/ES2060647T3/es not_active Expired - Lifetime
- 1988-03-17 DE DE3853922T patent/DE3853922T2/de not_active Expired - Fee Related
- 1988-03-17 EP EP93102375A patent/EP0552812B1/de not_active Expired - Lifetime
- 1988-03-21 NO NO881234A patent/NO171996C/no unknown
- 1988-03-21 DK DK152588A patent/DK152588A/da not_active Application Discontinuation
-
1990
- 1990-03-20 US US07/496,353 patent/US5059344A/en not_active Expired - Lifetime
-
1997
- 1997-04-10 HK HK44397A patent/HK44397A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0284292A2 (de) | 1988-09-28 |
| DK152588A (da) | 1988-09-24 |
| HK44397A (en) | 1997-04-18 |
| US5059344A (en) | 1991-10-22 |
| DE3853922T2 (de) | 1995-11-02 |
| NO881234L (no) | 1988-09-26 |
| EP0284292A3 (en) | 1990-05-09 |
| US4933103A (en) | 1990-06-12 |
| ES2060647T3 (es) | 1994-12-01 |
| EP0552812A1 (de) | 1993-07-28 |
| ES2072779T3 (es) | 1995-07-16 |
| EP0284292B1 (de) | 1994-10-19 |
| EP0552812B1 (de) | 1995-05-31 |
| NO171996C (no) | 1993-05-26 |
| MY103234A (en) | 1993-05-29 |
| NO171996B (no) | 1993-02-15 |
| NO881234D0 (no) | 1988-03-21 |
| DE3851848D1 (de) | 1994-11-24 |
| DE3851848T2 (de) | 1995-02-23 |
| DK152588D0 (da) | 1988-03-21 |
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