NO318122B1 - Fremgangsmate for fremstilling av papir - Google Patents
Fremgangsmate for fremstilling av papir Download PDFInfo
- Publication number
- NO318122B1 NO318122B1 NO19960058A NO960058A NO318122B1 NO 318122 B1 NO318122 B1 NO 318122B1 NO 19960058 A NO19960058 A NO 19960058A NO 960058 A NO960058 A NO 960058A NO 318122 B1 NO318122 B1 NO 318122B1
- Authority
- NO
- Norway
- Prior art keywords
- suspension
- anionic
- retention aid
- mol
- cationic
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 13
- 239000000725 suspension Substances 0.000 claims abstract description 126
- 230000014759 maintenance of location Effects 0.000 claims abstract description 95
- 125000000129 anionic group Chemical group 0.000 claims abstract description 76
- 239000011236 particulate material Substances 0.000 claims abstract description 15
- 125000002091 cationic group Chemical group 0.000 claims description 60
- 229920000642 polymer Polymers 0.000 claims description 57
- 238000000034 method Methods 0.000 claims description 53
- 239000000178 monomer Substances 0.000 claims description 46
- 239000000463 material Substances 0.000 claims description 38
- 238000012360 testing method Methods 0.000 claims description 37
- 239000000945 filler Substances 0.000 claims description 25
- 239000000123 paper Substances 0.000 claims description 24
- 230000008569 process Effects 0.000 claims description 22
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 229920000831 ionic polymer Polymers 0.000 claims description 17
- 229920002678 cellulose Polymers 0.000 claims description 15
- 239000001913 cellulose Substances 0.000 claims description 15
- 235000011132 calcium sulphate Nutrition 0.000 claims description 9
- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Substances [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 8
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 7
- 239000002699 waste material Substances 0.000 claims description 7
- 239000002351 wastewater Substances 0.000 claims description 7
- 239000001175 calcium sulphate Substances 0.000 claims description 6
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 5
- 238000004220 aggregation Methods 0.000 claims description 5
- 229940037003 alum Drugs 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 5
- 230000008961 swelling Effects 0.000 claims description 4
- 239000004927 clay Substances 0.000 claims description 3
- 230000000930 thermomechanical effect Effects 0.000 claims description 3
- 239000000440 bentonite Substances 0.000 abstract description 25
- 229910000278 bentonite Inorganic materials 0.000 abstract description 25
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 abstract description 25
- 239000003792 electrolyte Substances 0.000 abstract description 21
- 238000010008 shearing Methods 0.000 abstract description 3
- 230000004931 aggregating effect Effects 0.000 abstract 1
- 238000007792 addition Methods 0.000 description 24
- 229920006317 cationic polymer Polymers 0.000 description 20
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 14
- PQUXFUBNSYCQAL-UHFFFAOYSA-N 1-(2,3-difluorophenyl)ethanone Chemical compound CC(=O)C1=CC=CC(F)=C1F PQUXFUBNSYCQAL-UHFFFAOYSA-N 0.000 description 7
- 229920006318 anionic polymer Polymers 0.000 description 7
- 229940047670 sodium acrylate Drugs 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- 229920001577 copolymer Polymers 0.000 description 6
- 238000004064 recycling Methods 0.000 description 6
- 229920001131 Pulp (paper) Polymers 0.000 description 5
- 229920002472 Starch Polymers 0.000 description 5
- 239000000835 fiber Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 229920002401 polyacrylamide Polymers 0.000 description 5
- 239000008107 starch Substances 0.000 description 5
- 235000019698 starch Nutrition 0.000 description 5
- 230000002776 aggregation Effects 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 3
- 239000013505 freshwater Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- DPBJAVGHACCNRL-UHFFFAOYSA-N 2-(dimethylamino)ethyl prop-2-enoate Chemical compound CN(C)CCOC(=O)C=C DPBJAVGHACCNRL-UHFFFAOYSA-N 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 229920006158 high molecular weight polymer Polymers 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000009666 routine test Methods 0.000 description 2
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 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 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052925 anhydrite Inorganic materials 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- BULLHNJGPPOUOX-UHFFFAOYSA-N chloroacetone Chemical compound CC(=O)CCl BULLHNJGPPOUOX-UHFFFAOYSA-N 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 239000008119 colloidal silica Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- -1 dimethylaminoethyl salts Chemical class 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009881 electrostatic interaction Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 229920001477 hydrophilic polymer Polymers 0.000 description 1
- 230000005660 hydrophilic surface Effects 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229940050176 methyl chloride Drugs 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052901 montmorillonite Inorganic materials 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Classifications
-
- 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
- D21H21/06—Paper forming aids
- D21H21/10—Retention agents or drainage improvers
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
- D21H17/375—Poly(meth)acrylamide
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
- D21H17/42—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups anionic
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays
-
- 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
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
- D21H23/06—Controlling the addition
- D21H23/14—Controlling the addition by selecting point of addition or time of contact between components
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB939313956A GB9313956D0 (en) | 1993-07-06 | 1993-07-06 | Production of paper |
PCT/GB1994/001457 WO1995002088A1 (en) | 1993-07-06 | 1994-07-06 | Production of paper |
Publications (3)
Publication Number | Publication Date |
---|---|
NO960058L NO960058L (no) | 1996-01-05 |
NO960058D0 NO960058D0 (no) | 1996-01-05 |
NO318122B1 true NO318122B1 (no) | 2005-02-07 |
Family
ID=10738371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO19960058A NO318122B1 (no) | 1993-07-06 | 1996-01-05 | Fremgangsmate for fremstilling av papir |
Country Status (15)
Country | Link |
---|---|
US (1) | US5514249A (fi) |
EP (1) | EP0707673B1 (fi) |
JP (1) | JP3675817B2 (fi) |
KR (1) | KR100326204B1 (fi) |
AT (1) | ATE165407T1 (fi) |
AU (1) | AU696483B2 (fi) |
BR (1) | BR9407000A (fi) |
DE (1) | DE69409808T2 (fi) |
DK (1) | DK0707673T3 (fi) |
ES (1) | ES2115238T3 (fi) |
FI (1) | FI119442B (fi) |
GB (1) | GB9313956D0 (fi) |
NO (1) | NO318122B1 (fi) |
NZ (1) | NZ268058A (fi) |
WO (1) | WO1995002088A1 (fi) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6001218A (en) | 1994-06-29 | 1999-12-14 | Kimberly-Clark Worldwide, Inc. | Production of soft paper products from old newspaper |
US6074527A (en) | 1994-06-29 | 2000-06-13 | Kimberly-Clark Worldwide, Inc. | Production of soft paper products from coarse cellulosic fibers |
US5582681A (en) | 1994-06-29 | 1996-12-10 | Kimberly-Clark Corporation | Production of soft paper products from old newspaper |
US6193844B1 (en) | 1995-06-07 | 2001-02-27 | Mclaughlin John R. | Method for making paper using microparticles |
US5968316A (en) * | 1995-06-07 | 1999-10-19 | Mclauglin; John R. | Method of making paper using microparticles |
US6296736B1 (en) | 1997-10-30 | 2001-10-02 | Kimberly-Clark Worldwide, Inc. | Process for modifying pulp from recycled newspapers |
GB9624832D0 (en) * | 1996-11-28 | 1997-01-15 | Allied Colloids Ltd | Production of paper and paper board |
US5900116A (en) | 1997-05-19 | 1999-05-04 | Sortwell & Co. | Method of making paper |
GB9719472D0 (en) * | 1997-09-12 | 1997-11-12 | Allied Colloids Ltd | Process of making paper |
US7306700B1 (en) | 1998-04-27 | 2007-12-11 | Akzo Nobel Nv | Process for the production of paper |
KR100403838B1 (ko) * | 1998-04-27 | 2003-11-01 | 악조 노벨 엔.브이. | 제지 방법 |
EP0953680A1 (en) * | 1998-04-27 | 1999-11-03 | Akzo Nobel N.V. | A process for the production of paper |
FR2779452B1 (fr) * | 1998-06-04 | 2000-08-11 | Snf Sa | Procede de fabrication de papier et carton et nouveaux agents de retention et d'egouttage correspondants, et papiers et cartons ainsi obtenus |
US20030150575A1 (en) * | 1998-06-04 | 2003-08-14 | Snf Sa | Paper and paperboard production process and corresponding novel retention and drainage aids, and papers and paperboards thus obtained |
FR2779752B1 (fr) * | 1998-06-12 | 2000-08-11 | Snf Sa | Procede de fabrication de papier et carton et nouveaux agents de retention correspondants, et papiers et cartons ainsi obtenus |
EP1012391A1 (en) * | 1998-06-12 | 2000-06-28 | Fort James Corporation | Method of making a paper web having a high internal void volume of secondary fibers and a product made by the process |
US6168686B1 (en) | 1998-08-19 | 2001-01-02 | Betzdearborn, Inc. | Papermaking aid |
US6387210B1 (en) | 1998-09-30 | 2002-05-14 | Kimberly-Clark Worldwide, Inc. | Method of making sanitary paper product from coarse fibers |
US6514384B1 (en) * | 1999-03-19 | 2003-02-04 | Weyerhaeuser Company | Method for increasing filler retention of cellulosic fiber sheets |
US6379501B1 (en) | 1999-12-14 | 2002-04-30 | Hercules Incorporated | Cellulose products and processes for preparing the same |
US6358365B1 (en) | 1999-12-14 | 2002-03-19 | Hercules Incorporated | Metal silicates, cellulose products, and processes thereof |
US20020166648A1 (en) * | 2000-08-07 | 2002-11-14 | Sten Frolich | Process for manufacturing paper |
US6918995B2 (en) * | 2000-08-07 | 2005-07-19 | Akzo Nobel N.V. | Process for the production of paper |
GB0115411D0 (en) | 2001-06-25 | 2001-08-15 | Ciba Spec Chem Water Treat Ltd | Manufacture of paper and paper board |
US20040133439A1 (en) * | 2002-08-21 | 2004-07-08 | Dirk Noetzold | Method and system for valuation of complex systems, in particular for corporate rating and valuation |
CN1934316A (zh) * | 2004-01-23 | 2007-03-21 | 巴科曼实验室国际公司 | 生产纸的方法 |
WO2012018514A2 (en) | 2010-07-26 | 2012-02-09 | Sortwell & Co. | Method for dispersing and aggregating components of mineral slurries and high-molecular weight multivalent polymers for clay aggregation |
US8721896B2 (en) | 2012-01-25 | 2014-05-13 | Sortwell & Co. | Method for dispersing and aggregating components of mineral slurries and low molecular weight multivalent polymers for mineral aggregation |
US10961662B1 (en) | 2019-12-23 | 2021-03-30 | Polymer Ventures, Inc. | Ash retention additive and methods of using the same |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3052595A (en) * | 1955-05-11 | 1962-09-04 | Dow Chemical Co | Method for increasing filler retention in paper |
EP0017353B2 (en) * | 1979-03-28 | 1992-04-29 | Ciba Specialty Chemicals Water Treatments Limited | Production of paper and paper board |
SE432951B (sv) * | 1980-05-28 | 1984-04-30 | Eka Ab | Pappersprodukt innehallande cellulosafibrer och ett bindemedelssystem som omfattar kolloidal kiselsyra och katjonisk sterkelse samt forfarande for framstellning av pappersprodukten |
DE3541163A1 (de) * | 1985-11-21 | 1987-05-27 | Basf Ag | Verfahren zur herstellung von papier und karton |
US4913775A (en) * | 1986-01-29 | 1990-04-03 | Allied Colloids Ltd. | Production of paper and paper board |
GB8602121D0 (en) * | 1986-01-29 | 1986-03-05 | Allied Colloids Ltd | Paper & paper board |
US4643801A (en) * | 1986-02-24 | 1987-02-17 | Nalco Chemical Company | Papermaking aid |
US4795531A (en) * | 1987-09-22 | 1989-01-03 | Nalco Chemical Company | Method for dewatering paper |
US5032227A (en) * | 1990-07-03 | 1991-07-16 | Vinings Industries Inc. | Production of paper or paperboard |
ATE162249T1 (de) * | 1991-07-02 | 1998-01-15 | Eka Chemicals Ab | Verfahren zur herstellung von papier |
US5234548A (en) * | 1992-01-02 | 1993-08-10 | Vinings Industries Inc. | Production of paper and paperboard |
-
1993
- 1993-07-06 GB GB939313956A patent/GB9313956D0/en active Pending
-
1994
- 1994-07-06 NZ NZ268058A patent/NZ268058A/en not_active IP Right Cessation
- 1994-07-06 EP EP94919768A patent/EP0707673B1/en not_active Expired - Lifetime
- 1994-07-06 DK DK94919768T patent/DK0707673T3/da active
- 1994-07-06 US US08/268,128 patent/US5514249A/en not_active Expired - Lifetime
- 1994-07-06 AU AU70791/94A patent/AU696483B2/en not_active Ceased
- 1994-07-06 WO PCT/GB1994/001457 patent/WO1995002088A1/en active IP Right Grant
- 1994-07-06 KR KR1019960700027A patent/KR100326204B1/ko not_active IP Right Cessation
- 1994-07-06 DE DE69409808T patent/DE69409808T2/de not_active Expired - Lifetime
- 1994-07-06 JP JP50390595A patent/JP3675817B2/ja not_active Expired - Fee Related
- 1994-07-06 BR BR9407000A patent/BR9407000A/pt not_active Application Discontinuation
- 1994-07-06 ES ES94919768T patent/ES2115238T3/es not_active Expired - Lifetime
- 1994-07-06 AT AT94919768T patent/ATE165407T1/de active
-
1996
- 1996-01-05 NO NO19960058A patent/NO318122B1/no not_active IP Right Cessation
- 1996-01-05 FI FI960068A patent/FI119442B/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NO960058L (no) | 1996-01-05 |
DK0707673T3 (da) | 1999-01-25 |
EP0707673B1 (en) | 1998-04-22 |
JPH08512364A (ja) | 1996-12-24 |
GB9313956D0 (en) | 1993-08-18 |
AU696483B2 (en) | 1998-09-10 |
WO1995002088A1 (en) | 1995-01-19 |
FI119442B (fi) | 2008-11-14 |
DE69409808D1 (de) | 1998-05-28 |
DE69409808T2 (de) | 1998-08-13 |
EP0707673A1 (en) | 1996-04-24 |
US5514249A (en) | 1996-05-07 |
AU7079194A (en) | 1995-02-06 |
FI960068A (fi) | 1996-01-05 |
NZ268058A (en) | 1997-10-24 |
BR9407000A (pt) | 1996-09-03 |
FI960068A0 (fi) | 1996-01-05 |
ATE165407T1 (de) | 1998-05-15 |
JP3675817B2 (ja) | 2005-07-27 |
NO960058D0 (no) | 1996-01-05 |
KR100326204B1 (ko) | 2002-07-03 |
ES2115238T3 (es) | 1998-06-16 |
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