CA2126847A1 - Granular percarbonate laundry bleach containing layered silicate stabilizer - Google Patents
Granular percarbonate laundry bleach containing layered silicate stabilizerInfo
- Publication number
- CA2126847A1 CA2126847A1 CA002126847A CA2126847A CA2126847A1 CA 2126847 A1 CA2126847 A1 CA 2126847A1 CA 002126847 A CA002126847 A CA 002126847A CA 2126847 A CA2126847 A CA 2126847A CA 2126847 A1 CA2126847 A1 CA 2126847A1
- Authority
- CA
- Canada
- Prior art keywords
- percarbonate
- layered silicate
- granular
- sodium
- weight
- 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.)
- Abandoned
Links
- MWNQXXOSWHCCOZ-UHFFFAOYSA-L sodium;oxido carbonate Chemical compound [Na+].[O-]OC([O-])=O MWNQXXOSWHCCOZ-UHFFFAOYSA-L 0.000 title claims abstract description 18
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 title claims abstract description 10
- 239000007844 bleaching agent Substances 0.000 title claims description 8
- 239000003381 stabilizer Substances 0.000 title description 3
- 239000000203 mixture Substances 0.000 claims abstract description 36
- 238000004061 bleaching Methods 0.000 claims abstract description 15
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 7
- 229910052783 alkali metal Inorganic materials 0.000 claims abstract description 4
- -1 alkali metal salt Chemical class 0.000 claims abstract description 4
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical group OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 12
- 239000011734 sodium Substances 0.000 claims description 11
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical group C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 10
- 229910052708 sodium Inorganic materials 0.000 claims description 10
- 239000002535 acidifier Substances 0.000 claims description 4
- 239000001257 hydrogen Chemical group 0.000 claims description 3
- 229910052739 hydrogen Chemical group 0.000 claims description 3
- 229960004543 anhydrous citric acid Drugs 0.000 claims 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 1
- 239000002253 acid Substances 0.000 description 7
- VTIIJXUACCWYHX-UHFFFAOYSA-L disodium;carboxylatooxy carbonate Chemical compound [Na+].[Na+].[O-]C(=O)OOC([O-])=O VTIIJXUACCWYHX-UHFFFAOYSA-L 0.000 description 5
- 229940045872 sodium percarbonate Drugs 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 101100409194 Rattus norvegicus Ppargc1b gene Proteins 0.000 description 4
- BGRWYDHXPHLNKA-UHFFFAOYSA-N Tetraacetylethylenediamine Chemical compound CC(=O)N(C(C)=O)CCN(C(C)=O)C(C)=O BGRWYDHXPHLNKA-UHFFFAOYSA-N 0.000 description 4
- 239000003599 detergent Substances 0.000 description 4
- 239000004615 ingredient Substances 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- RBWSWDPRDBEWCR-RKJRWTFHSA-N sodium;(2r)-2-[(2r)-3,4-dihydroxy-5-oxo-2h-furan-2-yl]-2-hydroxyethanolate Chemical compound [Na+].[O-]C[C@@H](O)[C@H]1OC(=O)C(O)=C1O RBWSWDPRDBEWCR-RKJRWTFHSA-N 0.000 description 4
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 150000004760 silicates Chemical class 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- CBQYNPHHHJTCJS-UHFFFAOYSA-N Alline Chemical compound C1=CC=C2C3(O)CCN(C)C3NC2=C1 CBQYNPHHHJTCJS-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 101150009276 SHR2 gene Proteins 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 description 2
- 238000007580 dry-mixing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- WEAPVABOECTMGR-UHFFFAOYSA-N triethyl 2-acetyloxypropane-1,2,3-tricarboxylate Chemical compound CCOC(=O)CC(C(=O)OCC)(OC(C)=O)CC(=O)OCC WEAPVABOECTMGR-UHFFFAOYSA-N 0.000 description 2
- MHKLKWCYGIBEQF-UHFFFAOYSA-N 4-(1,3-benzothiazol-2-ylsulfanyl)morpholine Chemical compound C1COCCN1SC1=NC2=CC=CC=C2S1 MHKLKWCYGIBEQF-UHFFFAOYSA-N 0.000 description 1
- KCAZSAYYICOMMG-UHFFFAOYSA-N 6-hydroperoxy-6-oxohexanoic acid Chemical compound OOC(=O)CCCCC(O)=O KCAZSAYYICOMMG-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- DBVJJBKOTRCVKF-UHFFFAOYSA-N Etidronic acid Chemical compound OP(=O)(O)C(O)(C)P(O)(O)=O DBVJJBKOTRCVKF-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229920006063 Lamide® Polymers 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 241000489861 Maximus Species 0.000 description 1
- 101100095761 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) SHR3 gene Proteins 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- KFVBMBOOLFSJHV-UHFFFAOYSA-K aluminum;sodium;hexane-1,2,3,4,5,6-hexol;carbonate;hydroxide Chemical compound [OH-].[Na+].[Al+3].[O-]C([O-])=O.OCC(O)C(O)C(O)C(O)CO KFVBMBOOLFSJHV-UHFFFAOYSA-K 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- JXLHNMVSKXFWAO-UHFFFAOYSA-N azane;7-fluoro-2,1,3-benzoxadiazole-4-sulfonic acid Chemical compound N.OS(=O)(=O)C1=CC=C(F)C2=NON=C12 JXLHNMVSKXFWAO-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001638 boron Chemical class 0.000 description 1
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 229910001431 copper ion Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001965 increasing effect Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 229910001437 manganese ion Inorganic materials 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 150000004682 monohydrates Chemical class 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002304 perfume Substances 0.000 description 1
- 125000000864 peroxy group Chemical group O(O*)* 0.000 description 1
- SOOXQKVMQBCEGW-UHFFFAOYSA-N phenyl hexanoate Chemical compound CCCCCC(=O)OC1=CC=CC=C1 SOOXQKVMQBCEGW-UHFFFAOYSA-N 0.000 description 1
- PTMHPRAIXMAOOB-UHFFFAOYSA-L phosphoramidate Chemical compound NP([O-])([O-])=O PTMHPRAIXMAOOB-UHFFFAOYSA-L 0.000 description 1
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical compound N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 150000004685 tetrahydrates Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000001993 wax 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
- C11D3/395—Bleaching agents
-
- 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
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/12—Water-insoluble compounds
- C11D3/124—Silicon containing, e.g. silica, silex, quartz or glass beads
- C11D3/1246—Silicates, e.g. diatomaceous earth
- C11D3/1253—Layer silicates, e.g. talcum, kaolin, clay, bentonite, smectite, montmorillonite, hectorite or attapulgite
- C11D3/1273—Crystalline layered silicates of type NaMeSixO2x+1YH2O
-
- 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
- C11D3/20—Organic compounds containing oxygen
- C11D3/2075—Carboxylic acids-salts thereof
- C11D3/2086—Hydroxy carboxylic acids-salts thereof
-
- 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
- C11D3/3942—Inorganic per-compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP92200005A EP0550077A1 (en) | 1992-01-03 | 1992-01-03 | Granular laundry bleaching composition |
EP92200005.4 | 1992-01-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2126847A1 true CA2126847A1 (en) | 1993-07-08 |
Family
ID=8210346
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002126847A Abandoned CA2126847A1 (en) | 1992-01-03 | 1992-12-24 | Granular percarbonate laundry bleach containing layered silicate stabilizer |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP0550077A1 (ru) |
JP (1) | JPH07502770A (ru) |
KR (1) | KR940703911A (ru) |
CN (1) | CN1075749A (ru) |
AU (1) | AU666918B2 (ru) |
BR (1) | BR9207019A (ru) |
CA (1) | CA2126847A1 (ru) |
MA (1) | MA22754A1 (ru) |
MX (1) | MX9207671A (ru) |
RU (1) | RU94035995A (ru) |
WO (1) | WO1993012843A1 (ru) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0639639B2 (en) * | 1993-08-17 | 2010-07-28 | The Procter & Gamble Company | Detergent compositions comprising percarbonate bleaching agents |
CA2183749C (en) * | 1994-02-25 | 2000-10-17 | Hans Lagnemo | Bleaching agent |
DE4408359A1 (de) * | 1994-03-14 | 1995-09-21 | Henkel Kgaa | Lagerstabil fixiertes Wasserstoffperoxid enthaltende Mehrstoffgemische in Feststofform, Verfahren zu ihrer Herstellung und ihre Verwendung |
WO1995025160A1 (en) * | 1994-03-14 | 1995-09-21 | The Procter & Gamble Company | Granular bleaching compositions |
DE4424005A1 (de) * | 1994-07-07 | 1996-01-11 | Henkel Kgaa | Pulverförmiges Bleich- und Waschmittel |
EP0695800A3 (de) * | 1994-08-04 | 1997-10-15 | Hoechst Ag | Waschmittel |
JPH09511533A (ja) * | 1994-09-19 | 1997-11-18 | ザ、プロクター、エンド、ギャンブル、カンパニー | 顆粒状漂白組成物 |
DE4439083A1 (de) * | 1994-11-02 | 1996-05-09 | Henkel Kgaa | Direktsynthese kristalliner Disilicate aus Wasserglaslösung |
ES2201162T3 (es) | 1995-04-12 | 2004-03-16 | Cleantabs A/S | Comprimido de agentes blanqueantes. |
DE19525197A1 (de) * | 1995-07-11 | 1997-01-16 | Hoechst Ag | Granularer Waschmittelbuilder |
DE19532558A1 (de) * | 1995-09-04 | 1997-03-06 | Henkel Kgaa | Lagerstabil fixiertes Wasserstoffperoxid enthaltende Mehrstoffgemische in Feststofform, Verfahren zu ihrer Herstellung und ihre Verwendung (II) |
GB9605534D0 (en) * | 1996-03-15 | 1996-05-15 | Unilever Plc | Detergent compositions |
GB2353800A (en) * | 1999-09-02 | 2001-03-07 | Procter & Gamble | Antibacterial detergent compositions |
US20090032063A1 (en) * | 2007-07-30 | 2009-02-05 | Haas Geoffrey R | Solid cleaning composition and method of use |
GB0805908D0 (en) * | 2008-04-01 | 2008-05-07 | Reckitt Benckiser Inc | Laundry treatment compositions |
FR3072390B1 (fr) * | 2017-10-18 | 2019-12-20 | Quadrimex Chemical Sas | Composition extemporanee comprenant un melange de deux produits pour la destruction de polluants organophosphores et/ou organosoufres |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3951838A (en) * | 1973-10-10 | 1976-04-20 | E. I. Du Pont De Nemours And Company | Silica sol stabilizers for improving the stability of sodium percarbonate in solid bleaches and detergents |
DE3413571A1 (de) * | 1984-04-11 | 1985-10-24 | Hoechst Ag, 6230 Frankfurt | Verwendung von kristallinen schichtfoermigen natriumsilikaten zur wasserenthaertung und verfahren zur wasserenthaertung |
DE3526405A1 (de) * | 1985-07-24 | 1987-02-05 | Henkel Kgaa | Schichtsilikate mit beschraenktem quellvermoegen, verfahren zu ihrer herstellung und ihre verwendung in wasch- und reinigungsmitteln |
US5087895A (en) * | 1988-02-02 | 1992-02-11 | Motorola, Inc. | Miniature microstrip/cavity oscillator |
DE3812555A1 (de) * | 1988-04-15 | 1989-10-26 | Hoechst Ag | Lagerstabilisiertes waschmittel mit verstaerkter bleichwirkung |
DE3812556A1 (de) * | 1988-04-15 | 1989-10-26 | Hoechst Ag | Waschmittel mit lagerstabilisiertem bleichsystem |
DE3929896A1 (de) * | 1989-09-08 | 1991-03-14 | Hoechst Ag | Geschirrspuelmittel |
-
1992
- 1992-01-03 EP EP92200005A patent/EP0550077A1/en not_active Ceased
- 1992-12-24 JP JP5511910A patent/JPH07502770A/ja active Pending
- 1992-12-24 AU AU34224/93A patent/AU666918B2/en not_active Ceased
- 1992-12-24 RU RU94035995/04A patent/RU94035995A/ru unknown
- 1992-12-24 CA CA002126847A patent/CA2126847A1/en not_active Abandoned
- 1992-12-24 KR KR1019940702293A patent/KR940703911A/ko active IP Right Grant
- 1992-12-24 BR BR9207019A patent/BR9207019A/pt not_active Application Discontinuation
- 1992-12-24 WO PCT/US1992/011222 patent/WO1993012843A1/en active Application Filing
- 1992-12-30 MA MA23046A patent/MA22754A1/fr unknown
- 1992-12-30 MX MX9207671A patent/MX9207671A/es not_active Application Discontinuation
-
1993
- 1993-01-02 CN CN93101189A patent/CN1075749A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
MX9207671A (es) | 1994-05-31 |
WO1993012843A1 (en) | 1993-07-08 |
KR940703911A (ko) | 1994-12-12 |
RU94035995A (ru) | 1996-06-20 |
EP0550077A1 (en) | 1993-07-07 |
MA22754A1 (fr) | 1993-07-01 |
AU3422493A (en) | 1993-07-28 |
BR9207019A (pt) | 1995-12-05 |
AU666918B2 (en) | 1996-02-29 |
JPH07502770A (ja) | 1995-03-23 |
CN1075749A (zh) | 1993-09-01 |
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