FI112654B - Nya föreningar och deras användning som blekningsmedel - Google Patents
Nya föreningar och deras användning som blekningsmedel Download PDFInfo
- Publication number
- FI112654B FI112654B FI965082A FI965082A FI112654B FI 112654 B FI112654 B FI 112654B FI 965082 A FI965082 A FI 965082A FI 965082 A FI965082 A FI 965082A FI 112654 B FI112654 B FI 112654B
- Authority
- FI
- Finland
- Prior art keywords
- formula
- compound
- hydrogen
- sojna
- acid
- Prior art date
Links
- 0 CC(C(C)O)Nc1nc(NC2=CC(C*=I)[C@](C=Cc(cc3)c(*=C)cc3Nc3nc(NC(*)C(C)O)nc(Nc4cc*(*)cc4)n3)C=C2)nc(Nc2ccc(*=I)cc2)n1 Chemical compound CC(C(C)O)Nc1nc(NC2=CC(C*=I)[C@](C=Cc(cc3)c(*=C)cc3Nc3nc(NC(*)C(C)O)nc(Nc4cc*(*)cc4)n3)C=C2)nc(Nc2ccc(*=I)cc2)n1 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
- C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
- C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
- C07D251/40—Nitrogen atoms
- C07D251/54—Three nitrogen atoms
- C07D251/68—Triazinylamino stilbenes
-
- 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
- C11D3/40—Dyes ; Pigments
- C11D3/42—Brightening agents ; Blueing agents
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/60—Optical bleaching or brightening
- D06L4/614—Optical bleaching or brightening in aqueous solvents
- D06L4/621—Optical bleaching or brightening in aqueous solvents with anionic brighteners
-
- 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
- D21H21/14—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 characterised by function or properties in or on the paper
- D21H21/30—Luminescent or fluorescent substances, e.g. for optical bleaching
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
- Y10T442/2582—Coating or impregnation contains an optical bleach or brightener or functions as an optical bleach or brightener [e.g., it masks fabric yellowing, etc.]
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Textile Engineering (AREA)
- Paper (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Glass Compositions (AREA)
- Detergent Compositions (AREA)
- Photoreceptors In Electrophotography (AREA)
- Semiconductor Lasers (AREA)
- Gyroscopes (AREA)
- Lubricants (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Steroid Compounds (AREA)
Claims (8)
1. Förening med f ormel I i form av en f ri syra eller i saltform, 5 so3m Η /-Λ 0,
10 NÄ \ / I \\ O so3m R, *5 15 kännetecknad därav, att R och Ra är enheter som är lika eller olika och vars formel är -NR2R3, väri R2 och R3 väljs frän följande 20 (i) väte; (ii) Cj-e alkyl, som eventuellt är substituerat med , minst en av merkapto, Ci-6 tioalkyl, OH och S03M; och (iii) -R4(C02M)x, väri R4 är en alifatisk enhet med 1-6 kolatomer, de valenser som inte är bundna till
25 C02M-grupper är bundna med ätminstone en av följande * H, merkapto, CV6 tioalkyl, OH och S03M, x är ett ·* heltal 1-4 och M väljs av följande väte, färglös : katjon eller amin-härledd katjon; förutsatt att ifall R2 och R3 välj endast frän (i) 30 eller (ii), är vilken som heist grupp (ii) substitu- erad med ätminstone bade OH och S03M; att R2 och R:. inte bäda kan vara väte eller ifall den : ‘ ena av R2 och R3 är väte eller ickesubstituerad C3-6 alkyl, kan inte den andra vara -CH2C02M; 35 eller R2 och R_- tillsammans med kväveatomen bildar en ; heterocyklisk ring som har 5-6 medlemmar, varav en- 112654 dast en är en heteroatom, varvid denna ring enskilt är substituerad med gruppen -COOM eller -S03M; och Rs väljs oberoende frän en grupp av väte, metyl, Ci-6 alkoxi och halogen. 5
2. Förening enligt patentkrav 1, kanne- t e c k n a d därav, att R5 är väte och S03M-grupperna pä fenylringarna anknutna tili triazinringarna är i meta- eller para-position i förhällande tili förbin-dande-aminogrupper. 10
3. Förening enligt patentkrav 1, k ä n n e - t e c k n a d därav, att R och Ri är aminosyraradikaler.
4. Förening enligt patentkrav 2 eller 3, kännetecknad därav, att R eller R3 är radika-ler av asparaginsyra, alanin, glutaminsyra eller imi- 15 nodietiksyra eller av en förening med formel NH2CH2CH(OH) CH2S03H eller HOOCCH2NHCH2CH (OH) CH2S03H.
5 COjNa )= \ /=\_ /H ΠΙ \\ v NH \\ //“\\ /=\ /?-{ J— N N-/ '-Λ-NH-Y' N COjNa NH SOjNa H~~^\ /-^ 10 / ~<\ SOjNa NH \ \\ // “r*3 SOjNa
5. Förening enligt patentkrav 1, kännetecknad därav, att den har en formel som är vald frän gruppen som utgörs av formlerna II och III. 20 , /SOjNa ! p* W
25 NaO.CH.C^'V /h=\ NH : \\ /λ"ΝΗΛ\ /)—\\ /=\ n-/ 2~N > n _/NH S03Na J—J W L /) S°^ N — CHjC»jNa 0 u \-/ CHjCOjNs &02Ns ‘ r c i6 112654 NaOjC /SOjNa
6. Användning av en förening med formel I sora ett optiskt blekningsmedel i tvättmedel, papper eller textiler.
7. Användning enligt patentkrav 6 väri en förening med formel I tillsätts till en pappersmassa.
8. Användning enligt patentkrav 6 vari en förening med formel I tillsätts en pappersbeläggningsblandning. 4 ; 25 «
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9412590 | 1994-06-23 | ||
GB9412590A GB9412590D0 (en) | 1994-06-23 | 1994-06-23 | Organic compounds |
EP9502433 | 1995-06-22 | ||
PCT/EP1995/002433 WO1996000221A1 (en) | 1994-06-23 | 1995-06-22 | Optical brightening agents |
Publications (3)
Publication Number | Publication Date |
---|---|
FI965082A0 FI965082A0 (sv) | 1996-12-17 |
FI965082A FI965082A (sv) | 1996-12-17 |
FI112654B true FI112654B (sv) | 2003-12-31 |
Family
ID=10757191
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI965082A FI112654B (sv) | 1994-06-23 | 1996-12-17 | Nya föreningar och deras användning som blekningsmedel |
Country Status (17)
Country | Link |
---|---|
US (1) | US5873913A (sv) |
EP (1) | EP0766678B1 (sv) |
JP (1) | JP4060352B2 (sv) |
CN (1) | CN1127489C (sv) |
AT (1) | ATE212016T1 (sv) |
AU (1) | AU697354B2 (sv) |
BR (1) | BR9508097A (sv) |
CA (1) | CA2192788C (sv) |
CO (1) | CO4410391A1 (sv) |
DE (1) | DE69525051T2 (sv) |
ES (1) | ES2170155T3 (sv) |
FI (1) | FI112654B (sv) |
GB (1) | GB9412590D0 (sv) |
NO (1) | NO309650B1 (sv) |
PT (1) | PT766678E (sv) |
WO (1) | WO1996000221A1 (sv) |
ZA (1) | ZA955237B (sv) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9626851D0 (en) * | 1996-12-24 | 1997-02-12 | Ciba Geigy Ag | Compounds |
ES2226117T3 (es) | 1997-03-25 | 2005-03-16 | Ciba Specialty Chemicals Holding Inc. | Agentes de blanqueo fluorescentes. |
GB9813248D0 (en) | 1998-06-22 | 1998-08-19 | Clariant Int Ltd | Improvements in or relating to organic compounds |
EP1166179A1 (en) * | 1999-03-15 | 2002-01-02 | Ciba SC Holding AG | Process for removing stain in a photographic material |
US6723846B1 (en) * | 1999-09-10 | 2004-04-20 | Ciba Specialty Chemicals Corporation | Triazinylaminostilbene derivative as fluorescent whitening agents |
GB9930177D0 (en) | 1999-12-22 | 2000-02-09 | Clariant Int Ltd | Improvements in or relating to organic compounds |
GB0100610D0 (en) * | 2001-01-10 | 2001-02-21 | Clariant Int Ltd | Improvements in or relating to organic compounds |
DE10149313A1 (de) * | 2001-10-05 | 2003-04-17 | Bayer Ag | Verwendung wässriger Aufhellerpräparationen zum Aufhellen von natürlichen und synthetischen Materialien |
GB0125177D0 (en) * | 2001-10-19 | 2001-12-12 | Clariant Int Ltd | Improvements in or relating to organic compounds |
GB0127903D0 (en) * | 2001-11-21 | 2002-01-16 | Clariant Int Ltd | Improvements relating to organic compounds |
EP1612209A1 (en) * | 2004-06-28 | 2006-01-04 | Clariant International Ltd. | Improvements relating to optical brightening agents |
DE102004031101B4 (de) * | 2004-06-28 | 2010-04-08 | Kemira Oyj | Verwendung von Triazinylflavonataufhellern |
US20060005935A1 (en) * | 2004-07-06 | 2006-01-12 | Harris Edith E | Multi-function starch compositions |
DE102004038578A1 (de) * | 2004-08-06 | 2006-03-16 | Lanxess Deutschland Gmbh | Alkanolammoniumhaltige Triazinylflavonataufheller |
US7638016B2 (en) | 2005-02-19 | 2009-12-29 | International Paper Company | Method for treating kraft pulp with optical brighteners after chlorine bleaching to increase brightness |
EP1712677A1 (en) * | 2005-04-08 | 2006-10-18 | Clariant International Ltd. | Aqueous solutions of optical brighteners |
US20060246383A1 (en) * | 2005-04-29 | 2006-11-02 | Kai-Kong Iu | Amphoteric stilbene composition |
US20070160832A1 (en) * | 2005-07-22 | 2007-07-12 | General Binding Corporation | Laminate film having optical brightener |
CN100410253C (zh) * | 2005-10-17 | 2008-08-13 | 山东大学 | 三嗪基氨基二苯乙烯类荧光增白剂 |
US7682438B2 (en) | 2005-11-01 | 2010-03-23 | International Paper Company | Paper substrate having enhanced print density |
CN100467090C (zh) * | 2005-11-04 | 2009-03-11 | 乔山健康科技股份有限公司 | 可调整踏板轨迹斜度的椭圆机 |
US7622022B2 (en) | 2006-06-01 | 2009-11-24 | Benny J Skaggs | Surface treatment of substrate or paper/paperboard products using optical brightening agent |
US7967948B2 (en) | 2006-06-02 | 2011-06-28 | International Paper Company | Process for non-chlorine oxidative bleaching of mechanical pulp in the presence of optical brightening agents |
SE530020C2 (sv) * | 2006-06-15 | 2008-02-12 | Holmen Ab | Förfarande för stabilisering av vitheten hos i ytbehandlingslim/smet för papper ingående fluroescerande vitmedel (FWA) och hos av detta/dessa formade ytbehandlingsskikt |
US7381300B2 (en) * | 2006-10-31 | 2008-06-03 | International Paper Company | Process for manufacturing paper and paperboard products |
CN101855401B (zh) | 2007-04-05 | 2013-01-02 | 阿克佐诺贝尔股份有限公司 | 提高纸的光学性能的方法 |
CN102887005A (zh) | 2007-05-21 | 2013-01-23 | 国际纸业公司 | 具有改善的图像耐水性、表面强度和运行性的记录片材 |
JP5228104B2 (ja) * | 2008-03-26 | 2013-07-03 | クラリアント・ファイナンス・(ビーブイアイ)・リミテッド | 改善された光学的増白組成物 |
AU2014259497B2 (en) * | 2008-03-26 | 2016-05-12 | Archroma Ip Gmbh | Improved optical brightening compositions |
TWI506183B (zh) | 2010-02-11 | 2015-11-01 | Clariant Finance Bvi Ltd | 於施漿壓印應用中用於調色光之水性上漿組成物 |
CN102906239B (zh) | 2010-05-18 | 2015-09-09 | 美利肯公司 | 荧光增白剂及含有其的组合物 |
PT2518058E (pt) * | 2011-04-27 | 2014-11-25 | Clariant Int Ltd | Novos derivados de bis-(triazinilamino)-estilbeno |
US20130189457A1 (en) | 2012-01-23 | 2013-07-25 | International Paper Company | SEPARATED TREATMENT OF PAPER SUBSTRATE WITH MULTIVALENT METAL SALTS AND OBAs |
EP2781648B1 (en) * | 2013-03-21 | 2016-01-06 | Clariant International Ltd. | Optical brightening agents for high quality ink-jet printing |
FR3013591B1 (fr) * | 2013-11-28 | 2019-06-14 | L'oreal | Procede cosmetique d'eclaircissement de la peau avec un azurant optique anionique |
US9487503B2 (en) * | 2014-04-17 | 2016-11-08 | 3V Sigma S.P.A. | Stilbene optical brighteners |
KR101847527B1 (ko) | 2016-06-23 | 2018-05-14 | 삼원산업주식회사 | 형광증백제의 합성방법 |
Family Cites Families (31)
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US3025242A (en) * | 1961-03-20 | 1962-03-13 | Du Pont | Whitening agent composition and process for its manufacture |
GB1008457A (en) * | 1963-04-12 | 1965-10-27 | Gen Aniline & Film Corp | Improvements in or relating to stilbene-cyanuric compounds |
GB1021527A (en) * | 1963-04-12 | 1966-03-02 | Gen Aniline & Film Corp | Improvements in or relating to stilbene-cyanuric compounds |
US3479349A (en) * | 1967-08-03 | 1969-11-18 | Geigy Chem Corp | Polysulfonated bis-s-triazinylamino-stilbene-2,2'-disulfonic acids |
US3589921A (en) * | 1969-03-18 | 1971-06-29 | Geigy Chem Corp | Polysulfonated bis-s-triazinylamino-stilbene-2,2'-disulfonic acids |
BE758957A (fr) * | 1969-11-14 | 1971-05-13 | Geigy Ag J R | Procede d'azurage optique de matieres fibreuses organiques |
US3871898A (en) * | 1969-11-14 | 1975-03-18 | Ciba Geigy Ag | Process for the optical brightening of organic fibre material |
CH566942A5 (sv) * | 1972-05-10 | 1975-09-30 | Ciba Geigy Ag | |
JPS5029885A (sv) * | 1973-06-13 | 1975-03-25 | ||
CH583212A5 (sv) * | 1973-07-02 | 1976-12-31 | Sandoz Ag | |
US4115124A (en) * | 1974-09-06 | 1978-09-19 | Eastman Kodak Company | Method of immobilizing optical brighteners |
JPS5136832A (sv) * | 1974-09-25 | 1976-03-27 | Hitachi Ltd | |
DE2700293A1 (de) * | 1977-01-05 | 1978-07-06 | Bayer Ag | Farbstofflaser |
CH630130A5 (de) * | 1977-08-26 | 1982-05-28 | Ciba Geigy Ag | Verfahren zur herstellung von geleimtem papier oder karton unter verwendung von farbstoffen oder optischen aufhellern und salzen von epoxyd-amin-polyaminoamid-umsetzungsprodukten. |
DE2928052A1 (de) * | 1978-07-17 | 1980-01-31 | Ciba Geigy Ag | Stabile stilbenaufhellerloesungen |
US4364845A (en) * | 1978-07-17 | 1982-12-21 | Ciba-Geigy Corporation | Concentrated aqueous solutions of sulfo group-containing fluorescent brighteners which are stable on storage |
US4339238A (en) * | 1980-01-14 | 1982-07-13 | Ciba-Geigy Corporation | Stable aqueous formulations of stilbene fluorescent whitening agents |
JPS5725364A (en) * | 1980-07-22 | 1982-02-10 | Showa Kagaku Kogyo Kk | Dyestuff salt |
JPS5862652A (ja) * | 1981-10-08 | 1983-04-14 | Konishiroku Photo Ind Co Ltd | 直接ポジカラ−画像の形成方法 |
JPS5949537A (ja) * | 1982-09-14 | 1984-03-22 | Konishiroku Photo Ind Co Ltd | ハロゲン化銀写真感光材料の処理方法 |
JPS60158266A (ja) * | 1984-01-28 | 1985-08-19 | Shin Nisso Kako Co Ltd | スチルベン誘導体水溶液中の塩類含有量を低下させる方法並びにスチルベン誘導体の濃厚水溶液の製造方法 |
JPS62106965A (ja) * | 1985-11-05 | 1987-05-18 | Shin Nisso Kako Co Ltd | 螢光増白剤 |
DE3637337A1 (de) * | 1986-11-03 | 1988-05-11 | Hoechst Ag | Wasserloesliche azoverbindungen, verfahren zu ihrer herstellung und ihre verwendung als farbstoffe |
US4898933A (en) * | 1986-11-03 | 1990-02-06 | Hoechst Aktiengesellschaft | Water-soluble fiber-reactive aminotriazine and vinylsulfone containing azo dyestuffs having carboxy- or carbamoyl pyridinium groups |
JPS63282382A (ja) * | 1987-05-14 | 1988-11-18 | 日本化薬株式会社 | 染色法 |
US4880726A (en) * | 1987-11-12 | 1989-11-14 | Fuji Photo Film Co., Ltd. | Method of forming a color image |
ES2053807T3 (es) * | 1987-11-27 | 1994-08-01 | Ciba Geigy Ag | Dispersion blanqueadora acuosa y procedimiento para su preparacion. |
US5238793A (en) * | 1988-06-06 | 1993-08-24 | Eastman Kodak Company | Photographic process |
DE3844341A1 (de) * | 1988-12-30 | 1990-07-05 | Sandoz Ag | Fluessige waschmittel |
GB9418958D0 (en) * | 1994-09-21 | 1994-11-09 | Ciba Geigy Ag | Fluorescent whitening agents |
DE4440928A1 (de) * | 1994-11-17 | 1996-05-23 | Hoechst Ag | Pigmentzubereitungen auf Basis von Monoazopigmenten |
-
1994
- 1994-06-23 GB GB9412590A patent/GB9412590D0/en active Pending
-
1995
- 1995-06-22 DE DE69525051T patent/DE69525051T2/de not_active Expired - Lifetime
- 1995-06-22 JP JP50279396A patent/JP4060352B2/ja not_active Expired - Lifetime
- 1995-06-22 CO CO95027627A patent/CO4410391A1/es unknown
- 1995-06-22 PT PT95924911T patent/PT766678E/pt unknown
- 1995-06-22 CA CA002192788A patent/CA2192788C/en not_active Expired - Lifetime
- 1995-06-22 BR BR9508097A patent/BR9508097A/pt not_active IP Right Cessation
- 1995-06-22 ES ES95924911T patent/ES2170155T3/es not_active Expired - Lifetime
- 1995-06-22 WO PCT/EP1995/002433 patent/WO1996000221A1/en active IP Right Grant
- 1995-06-22 EP EP95924911A patent/EP0766678B1/en not_active Expired - Lifetime
- 1995-06-22 CN CN95194490A patent/CN1127489C/zh not_active Expired - Lifetime
- 1995-06-22 AT AT95924911T patent/ATE212016T1/de active
- 1995-06-22 AU AU29237/95A patent/AU697354B2/en not_active Expired
- 1995-06-22 US US08/765,468 patent/US5873913A/en not_active Expired - Lifetime
- 1995-06-23 ZA ZA955237A patent/ZA955237B/xx unknown
-
1996
- 1996-12-17 FI FI965082A patent/FI112654B/sv not_active IP Right Cessation
- 1996-12-19 NO NO965487A patent/NO309650B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2192788A1 (en) | 1996-01-04 |
EP0766678B1 (en) | 2002-01-16 |
FI965082A0 (sv) | 1996-12-17 |
DE69525051T2 (de) | 2002-07-18 |
CA2192788C (en) | 2006-05-09 |
CN1155283A (zh) | 1997-07-23 |
WO1996000221A1 (en) | 1996-01-04 |
GB9412590D0 (en) | 1994-08-10 |
CO4410391A1 (es) | 1997-01-09 |
JPH10503756A (ja) | 1998-04-07 |
US5873913A (en) | 1999-02-23 |
PT766678E (pt) | 2002-06-28 |
NO965487D0 (no) | 1996-12-19 |
ZA955237B (en) | 1996-12-23 |
JP4060352B2 (ja) | 2008-03-12 |
NO309650B1 (no) | 2001-03-05 |
DE69525051D1 (de) | 2002-02-21 |
FI965082A (sv) | 1996-12-17 |
BR9508097A (pt) | 1997-08-12 |
ATE212016T1 (de) | 2002-02-15 |
NO965487L (no) | 1996-12-19 |
CN1127489C (zh) | 2003-11-12 |
AU2923795A (en) | 1996-01-19 |
ES2170155T3 (es) | 2002-08-01 |
AU697354B2 (en) | 1998-10-01 |
EP0766678A1 (en) | 1997-04-09 |
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