CA2232957A1 - Detergent composition comprising zeolite and proteolytic enzyme - Google Patents
Detergent composition comprising zeolite and proteolytic enzyme Download PDFInfo
- Publication number
- CA2232957A1 CA2232957A1 CA 2232957 CA2232957A CA2232957A1 CA 2232957 A1 CA2232957 A1 CA 2232957A1 CA 2232957 CA2232957 CA 2232957 CA 2232957 A CA2232957 A CA 2232957A CA 2232957 A1 CA2232957 A1 CA 2232957A1
- Authority
- CA
- Canada
- Prior art keywords
- zeolite
- detergent composition
- composition according
- proteolytic enzyme
- builder
- 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
- 239000010457 zeolite Substances 0.000 title claims abstract description 54
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 229910021536 Zeolite Inorganic materials 0.000 title claims abstract description 50
- 239000000203 mixture Substances 0.000 title claims abstract description 45
- 108091005804 Peptidases Proteins 0.000 title claims abstract description 26
- 102000035195 Peptidases Human genes 0.000 title claims abstract description 22
- 239000003599 detergent Substances 0.000 title claims abstract description 19
- 239000002245 particle Substances 0.000 claims abstract description 17
- 108010056079 Subtilisins Proteins 0.000 claims abstract description 4
- 125000005587 carbonate group Chemical group 0.000 claims abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000007844 bleaching agent Substances 0.000 claims description 11
- 102000004190 Enzymes Human genes 0.000 claims description 9
- 108090000790 Enzymes Proteins 0.000 claims description 9
- 239000004365 Protease Substances 0.000 claims description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 239000004411 aluminium Substances 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- 102100037486 Reverse transcriptase/ribonuclease H Human genes 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 4
- 239000012153 distilled water Substances 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims description 2
- 108090000787 Subtilisin Proteins 0.000 claims 1
- 238000004448 titration Methods 0.000 claims 1
- 102000005158 Subtilisins Human genes 0.000 abstract description 3
- 239000011734 sodium Substances 0.000 description 16
- -1 alkali metal aluminosilicate Chemical class 0.000 description 14
- 229910052708 sodium Inorganic materials 0.000 description 14
- 239000004744 fabric Substances 0.000 description 13
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound 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 description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 9
- 229920000742 Cotton Polymers 0.000 description 8
- 125000000217 alkyl group Chemical group 0.000 description 8
- 229940088598 enzyme Drugs 0.000 description 8
- 235000015107 ale Nutrition 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 125000000129 anionic group Chemical group 0.000 description 5
- 229910052681 coesite Inorganic materials 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 229910052906 cristobalite Inorganic materials 0.000 description 5
- 239000000499 gel Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 239000002243 precursor Substances 0.000 description 5
- 239000000377 silicon dioxide Substances 0.000 description 5
- 235000012239 silicon dioxide Nutrition 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 229910052682 stishovite Inorganic materials 0.000 description 5
- 229910052905 tridymite Inorganic materials 0.000 description 5
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerol Natural products OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 4
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 4
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 4
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 4
- 125000004432 carbon atom Chemical group C* 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000001694 spray drying Methods 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 229910000503 Na-aluminosilicate Inorganic materials 0.000 description 3
- 150000008051 alkyl sulfates Chemical class 0.000 description 3
- 125000002947 alkylene group Chemical group 0.000 description 3
- 229910000323 aluminium silicate Inorganic materials 0.000 description 3
- 150000002191 fatty alcohols Chemical class 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000049 pigment Substances 0.000 description 3
- 150000003138 primary alcohols Chemical class 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 239000000429 sodium aluminium silicate Substances 0.000 description 3
- 235000012217 sodium aluminium silicate Nutrition 0.000 description 3
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 3
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 3
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- 102000005701 Calcium-Binding Proteins Human genes 0.000 description 2
- 108010045403 Calcium-Binding Proteins Proteins 0.000 description 2
- 239000004115 Sodium Silicate Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- JPZROSNLRWHSQQ-UHFFFAOYSA-N furan-2,5-dione;prop-2-enoic acid Chemical compound OC(=O)C=C.O=C1OC(=O)C=C1 JPZROSNLRWHSQQ-UHFFFAOYSA-N 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- 238000004900 laundering Methods 0.000 description 2
- 108010020132 microbial serine proteinases Proteins 0.000 description 2
- 239000002304 perfume Substances 0.000 description 2
- 125000000864 peroxy group Chemical group O(O*)* 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229910052911 sodium silicate Inorganic materials 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 150000004685 tetrahydrates Chemical class 0.000 description 2
- PUNFIBHMZSHFKF-KTKRTIGZSA-N (z)-henicos-12-ene-1,2,3-triol Chemical compound CCCCCCCC\C=C/CCCCCCCCC(O)C(O)CO PUNFIBHMZSHFKF-KTKRTIGZSA-N 0.000 description 1
- RZRNAYUHWVFMIP-KTKRTIGZSA-N 1-oleoylglycerol Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OCC(O)CO RZRNAYUHWVFMIP-KTKRTIGZSA-N 0.000 description 1
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- 241000193744 Bacillus amyloliquefaciens Species 0.000 description 1
- 241000272470 Circus Species 0.000 description 1
- 241000725101 Clea Species 0.000 description 1
- 101150105088 Dele1 gene Proteins 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 244000131360 Morinda citrifolia Species 0.000 description 1
- 101100248652 Mus musculus Rinl gene Proteins 0.000 description 1
- YFONKFDEZLYQDH-OPQQBVKSSA-N N-[(1R,2S)-2,6-dimethyindan-1-yl]-6-[(1R)-1-fluoroethyl]-1,3,5-triazine-2,4-diamine Chemical compound C[C@@H](F)C1=NC(N)=NC(N[C@H]2C3=CC(C)=CC=C3C[C@@H]2C)=N1 YFONKFDEZLYQDH-OPQQBVKSSA-N 0.000 description 1
- 241000269801 Perca Species 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
- 241001282738 Racta Species 0.000 description 1
- 101100311046 Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720) sseJ gene Proteins 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 125000003342 alkenyl group Chemical group 0.000 description 1
- 125000005907 alkyl ester group Chemical group 0.000 description 1
- 230000001668 ameliorated effect Effects 0.000 description 1
- 230000003625 amylolytic effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 150000007942 carboxylates Chemical class 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical compound CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 description 1
- 238000007580 dry-mixing Methods 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical group C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 239000008233 hard water Substances 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 125000002768 hydroxyalkyl group Chemical group 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 108010003855 mesentericopeptidase Proteins 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 235000017524 noni Nutrition 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 150000004967 organic peroxy acids Chemical class 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 150000004965 peroxy acids Chemical class 0.000 description 1
- XCRBXWCUXJNEFX-UHFFFAOYSA-N peroxybenzoic acid Chemical compound OOC(=O)C1=CC=CC=C1 XCRBXWCUXJNEFX-UHFFFAOYSA-N 0.000 description 1
- 229920001983 poloxamer Polymers 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 229940024999 proteolytic enzymes for treatment of wounds and ulcers Drugs 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- RYMZZMVNJRMUDD-HGQWONQESA-N simvastatin Chemical compound C([C@H]1[C@@H](C)C=CC2=C[C@H](C)C[C@@H]([C@H]12)OC(=O)C(C)(C)CC)C[C@@H]1C[C@@H](O)CC(=O)O1 RYMZZMVNJRMUDD-HGQWONQESA-N 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000008234 soft water Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000003760 tallow Substances 0.000 description 1
- FRPJTGXMTIIFIT-UHFFFAOYSA-N tetraacetylethylenediamine Chemical compound CC(=O)C(N)(C(C)=O)C(N)(C(C)=O)C(C)=O FRPJTGXMTIIFIT-UHFFFAOYSA-N 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 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
- C11D3/38—Products with no well-defined composition, e.g. natural products
- C11D3/386—Preparations containing enzymes, e.g. protease or amylase
-
- 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
- C11D3/128—Aluminium silicates, e.g. zeolites
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)
- Detergent Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB9519587.1A GB9519587D0 (en) | 1995-09-26 | 1995-09-26 | Detergent compositions |
| GB9519587.1 | 1995-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2232957A1 true CA2232957A1 (en) | 1997-04-03 |
Family
ID=10781271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2232957 Abandoned CA2232957A1 (en) | 1995-09-26 | 1996-09-26 | Detergent composition comprising zeolite and proteolytic enzyme |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0880578A1 (enrdf_load_stackoverflow) |
| BR (1) | BR9610736A (enrdf_load_stackoverflow) |
| CA (1) | CA2232957A1 (enrdf_load_stackoverflow) |
| GB (1) | GB9519587D0 (enrdf_load_stackoverflow) |
| WO (1) | WO1997012026A1 (enrdf_load_stackoverflow) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK569178A (da) * | 1978-01-17 | 1979-01-05 | Novo Industri As | Enzymholdigt vaskemiddel og anvendelse deraf |
| US4404128A (en) * | 1981-05-29 | 1983-09-13 | The Procter & Gamble Company | Enzyme detergent composition |
| CA2001927C (en) * | 1988-11-03 | 1999-12-21 | Graham Thomas Brown | Aluminosilicates and detergent compositions |
| US5423997A (en) * | 1991-05-31 | 1995-06-13 | Colgate Palmolive Co. | Spray dried powdered automatic dishwashing composition containing enzymes |
| GB9113675D0 (en) * | 1991-06-25 | 1991-08-14 | Unilever Plc | Particulate detergent composition or component |
| CA2083331C (en) * | 1991-11-26 | 1998-08-11 | Johannes H. M. Akkermans | Detergent compositions |
| SK278834B6 (sk) * | 1992-01-17 | 1998-03-04 | Unilever Nv | Časticová bieliaca detergentná zmes |
| CZ280593B6 (cs) * | 1992-01-17 | 1996-02-14 | Unilever Nv | Částicové detergenční směsi |
| AU669900B2 (en) * | 1992-07-20 | 1996-06-27 | Colgate-Palmolive Company, The | Stabilized built aqueous liquid softergent compositions |
| US5431846A (en) * | 1993-05-20 | 1995-07-11 | Lever Brothers Company, Division Of Conopco, Inc. | Copolymers and detergent compositions containing them |
-
1995
- 1995-09-26 GB GBGB9519587.1A patent/GB9519587D0/en active Pending
-
1996
- 1996-09-26 CA CA 2232957 patent/CA2232957A1/en not_active Abandoned
- 1996-09-26 WO PCT/US1996/015451 patent/WO1997012026A1/en not_active Application Discontinuation
- 1996-09-26 EP EP96933913A patent/EP0880578A1/en not_active Withdrawn
- 1996-09-26 BR BR9610736A patent/BR9610736A/pt not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| GB9519587D0 (en) | 1995-11-29 |
| EP0880578A4 (enrdf_load_stackoverflow) | 1999-01-13 |
| BR9610736A (pt) | 1999-07-13 |
| EP0880578A1 (en) | 1998-12-02 |
| WO1997012026A1 (en) | 1997-04-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Dead |