CA2277281A1 - Adhesives for fiber boards and a process for the preparation thereof - Google Patents
Adhesives for fiber boards and a process for the preparation thereof Download PDFInfo
- Publication number
- CA2277281A1 CA2277281A1 CA002277281A CA2277281A CA2277281A1 CA 2277281 A1 CA2277281 A1 CA 2277281A1 CA 002277281 A CA002277281 A CA 002277281A CA 2277281 A CA2277281 A CA 2277281A CA 2277281 A1 CA2277281 A1 CA 2277281A1
- Authority
- CA
- Canada
- Prior art keywords
- adhesive binder
- pulping
- lignin
- process according
- fibers
- 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
- 239000000853 adhesive Substances 0.000 title claims abstract description 51
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 36
- 239000011094 fiberboard Substances 0.000 title claims abstract description 21
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 229920005610 lignin Polymers 0.000 claims abstract description 47
- 239000011230 binding agent Substances 0.000 claims abstract description 40
- 239000000203 mixture Substances 0.000 claims abstract description 32
- 239000002245 particle Substances 0.000 claims abstract description 32
- 239000000835 fiber Substances 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000002023 wood Substances 0.000 claims abstract description 29
- 238000004537 pulping Methods 0.000 claims abstract description 25
- 102000004316 Oxidoreductases Human genes 0.000 claims abstract description 20
- 108090000854 Oxidoreductases Proteins 0.000 claims abstract description 20
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000001301 oxygen Substances 0.000 claims abstract description 17
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 17
- 239000002994 raw material Substances 0.000 claims abstract description 11
- 239000000126 substance Substances 0.000 claims abstract description 8
- 239000007789 gas Substances 0.000 claims abstract description 7
- 239000004094 surface-active agent Substances 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 239000000725 suspension Substances 0.000 claims abstract description 5
- 235000013311 vegetables Nutrition 0.000 claims abstract description 5
- 239000007900 aqueous suspension Substances 0.000 claims abstract description 3
- 238000004519 manufacturing process Methods 0.000 claims description 18
- 108010029541 Laccase Proteins 0.000 claims description 14
- 150000001720 carbohydrates Chemical class 0.000 claims description 14
- 235000014633 carbohydrates Nutrition 0.000 claims description 14
- 238000007670 refining Methods 0.000 claims description 12
- 102000003992 Peroxidases Human genes 0.000 claims description 8
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 3
- 229910001882 dioxygen Inorganic materials 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000005187 foaming Methods 0.000 claims description 3
- 108040007629 peroxidase activity proteins Proteins 0.000 claims description 3
- 239000012978 lignocellulosic material Substances 0.000 claims description 2
- 230000000930 thermomechanical effect Effects 0.000 claims description 2
- 239000000047 product Substances 0.000 abstract description 11
- 230000001590 oxidative effect Effects 0.000 abstract description 8
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 102000004190 Enzymes Human genes 0.000 description 19
- 108090000790 Enzymes Proteins 0.000 description 19
- 229940088598 enzyme Drugs 0.000 description 19
- 238000004026 adhesive bonding Methods 0.000 description 12
- 238000006116 polymerization reaction Methods 0.000 description 10
- 230000003647 oxidation Effects 0.000 description 8
- 238000007254 oxidation reaction Methods 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 241000196324 Embryophyta Species 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 229920005611 kraft lignin Polymers 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 238000003825 pressing Methods 0.000 description 6
- 230000009257 reactivity Effects 0.000 description 6
- 239000011122 softwood Substances 0.000 description 6
- 108700020962 Peroxidase Proteins 0.000 description 5
- 229920001807 Urea-formaldehyde Polymers 0.000 description 5
- 239000006260 foam Substances 0.000 description 5
- 239000011121 hardwood Substances 0.000 description 5
- 239000000123 paper Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 102100026189 Beta-galactosidase Human genes 0.000 description 4
- 108010059881 Lactase Proteins 0.000 description 4
- 229920001732 Lignosulfonate Polymers 0.000 description 4
- 108060008724 Tyrosinase Proteins 0.000 description 4
- 102000003425 Tyrosinase Human genes 0.000 description 4
- 108010005774 beta-Galactosidase Proteins 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 239000000284 extract Substances 0.000 description 4
- 229940116108 lactase Drugs 0.000 description 4
- 239000004117 Lignosulphonate Substances 0.000 description 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 3
- 229920002522 Wood fibre Polymers 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000002255 enzymatic effect Effects 0.000 description 3
- 235000019357 lignosulphonate Nutrition 0.000 description 3
- 229920001568 phenolic resin Polymers 0.000 description 3
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 3
- 235000013824 polyphenols Nutrition 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 239000002025 wood fiber Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 108010015428 Bilirubin oxidase Proteins 0.000 description 2
- SRBFZHDQGSBBOR-IOVATXLUSA-N D-xylopyranose Chemical compound O[C@@H]1COC(O)[C@H](O)[C@H]1O SRBFZHDQGSBBOR-IOVATXLUSA-N 0.000 description 2
- 241000233866 Fungi Species 0.000 description 2
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 241000218657 Picea Species 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- PYMYPHUHKUWMLA-UHFFFAOYSA-N arabinose Natural products OCC(O)C(O)C(O)C=O PYMYPHUHKUWMLA-UHFFFAOYSA-N 0.000 description 2
- 150000001491 aromatic compounds Chemical class 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- SRBFZHDQGSBBOR-UHFFFAOYSA-N beta-D-Pyranose-Lyxose Natural products OC1COC(O)C(O)C1O SRBFZHDQGSBBOR-UHFFFAOYSA-N 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- 238000006872 enzymatic polymerization reaction Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000008103 glucose Substances 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- -1 phenolic polysaccharides Chemical class 0.000 description 2
- 239000011120 plywood Substances 0.000 description 2
- 229920000136 polysorbate Polymers 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- UHPMCKVQTMMPCG-UHFFFAOYSA-N 5,8-dihydroxy-2-methoxy-6-methyl-7-(2-oxopropyl)naphthalene-1,4-dione Chemical compound CC1=C(CC(C)=O)C(O)=C2C(=O)C(OC)=CC(=O)C2=C1O UHPMCKVQTMMPCG-UHFFFAOYSA-N 0.000 description 1
- ZMWAXVAETNTVAT-UHFFFAOYSA-N 7-n,8-n,5-triphenylphenazin-5-ium-2,3,7,8-tetramine;chloride Chemical compound [Cl-].C=1C=CC=CC=1NC=1C=C2[N+](C=3C=CC=CC=3)=C3C=C(N)C(N)=CC3=NC2=CC=1NC1=CC=CC=C1 ZMWAXVAETNTVAT-UHFFFAOYSA-N 0.000 description 1
- 241000228212 Aspergillus Species 0.000 description 1
- 241001465180 Botrytis Species 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 102000030523 Catechol oxidase Human genes 0.000 description 1
- 108010031396 Catechol oxidase Proteins 0.000 description 1
- 241000222511 Coprinus Species 0.000 description 1
- 241000222356 Coriolus Species 0.000 description 1
- WQZGKKKJIJFFOK-QTVWNMPRSA-N D-mannopyranose Chemical compound OC[C@H]1OC(O)[C@@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-QTVWNMPRSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 241000223218 Fusarium Species 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- 229920002581 Glucomannan Polymers 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- 229920002488 Hemicellulose Polymers 0.000 description 1
- 108010001336 Horseradish Peroxidase Proteins 0.000 description 1
- 241000222418 Lentinus Species 0.000 description 1
- 241000221960 Neurospora Species 0.000 description 1
- 241000222395 Phlebia Species 0.000 description 1
- 241000222350 Pleurotus Species 0.000 description 1
- 241000221945 Podospora Species 0.000 description 1
- 241000222640 Polyporus Species 0.000 description 1
- 241001361634 Rhizoctonia Species 0.000 description 1
- 239000004826 Synthetic adhesive Substances 0.000 description 1
- 241000222354 Trametes Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 150000004996 alkyl benzenes Chemical class 0.000 description 1
- 150000008052 alkyl sulfonates Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- PYMYPHUHKUWMLA-WDCZJNDASA-N arabinose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)C=O PYMYPHUHKUWMLA-WDCZJNDASA-N 0.000 description 1
- 229940077388 benzenesulfonate Drugs 0.000 description 1
- 239000000227 bioadhesive Substances 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920006184 cellulose methylcellulose Polymers 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 210000000497 foam cell Anatomy 0.000 description 1
- 239000004872 foam stabilizing agent Substances 0.000 description 1
- SLGWESQGEUXWJQ-UHFFFAOYSA-N formaldehyde;phenol Chemical compound O=C.OC1=CC=CC=C1 SLGWESQGEUXWJQ-UHFFFAOYSA-N 0.000 description 1
- 229930182830 galactose Natural products 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 239000000025 natural resin Substances 0.000 description 1
- 239000001814 pectin Substances 0.000 description 1
- 229920001277 pectin Polymers 0.000 description 1
- 235000010987 pectin Nutrition 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 150000008442 polyphenolic compounds Chemical class 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 229950008882 polysorbate Drugs 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000007348 radical reaction Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 239000007974 sodium acetate buffer Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 235000000346 sugar Nutrition 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 229920001221 xylan Polymers 0.000 description 1
- 150000004823 xylans Chemical class 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
- D21J1/00—Fibreboard
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/08—Moulding or pressing
- B27N3/10—Moulding of mats
- B27N3/12—Moulding of mats from fibres
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L97/00—Compositions of lignin-containing materials
- C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J197/00—Adhesives based on lignin-containing materials
- C09J197/02—Lignocellulosic material, e.g. wood, straw or bagasse
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Manufacturing & Machinery (AREA)
- Forests & Forestry (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
- Paper (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI970157A FI970157A (fi) | 1997-01-14 | 1997-01-14 | Kuitulevyjen liimat ja menetelmä niiden valmistamiseksi |
| FI970157 | 1997-01-14 | ||
| PCT/FI1998/000023 WO1998031761A1 (fi) | 1997-01-14 | 1998-01-14 | Adhesive for fiber boards and a process for the preparation thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2277281A1 true CA2277281A1 (en) | 1998-07-23 |
Family
ID=8547599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002277281A Abandoned CA2277281A1 (en) | 1997-01-14 | 1998-01-14 | Adhesives for fiber boards and a process for the preparation thereof |
Country Status (13)
| Country | Link |
|---|---|
| EP (1) | EP0953027A1 (fi) |
| KR (1) | KR20000070155A (fi) |
| CN (1) | CN1250462A (fi) |
| AU (1) | AU5664298A (fi) |
| BR (1) | BR9806908A (fi) |
| CA (1) | CA2277281A1 (fi) |
| FI (1) | FI970157A (fi) |
| HU (1) | HUP0001978A2 (fi) |
| ID (1) | ID26242A (fi) |
| NZ (1) | NZ336665A (fi) |
| PL (1) | PL334522A1 (fi) |
| SK (1) | SK94399A3 (fi) |
| WO (1) | WO1998031761A1 (fi) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6217942B1 (en) | 1998-12-08 | 2001-04-17 | Genencor International, Inc. | Lignin based coating |
| PL2155460T3 (pl) * | 2007-05-23 | 2023-06-12 | Huntsman International Llc | Kleje, układy reakcyjne i sposoby wytwarzania kompozytów lignocelulozowych |
| DE102009042595A1 (de) * | 2009-09-24 | 2011-03-31 | Braun, Peter Marco | Verfahren zur Herstellung von Formteilen |
| WO2014014472A1 (en) | 2012-07-20 | 2014-01-23 | Empire Technology Development Llc | Starch-based adhesives |
| CN106013592B (zh) * | 2016-06-08 | 2018-05-01 | 安徽汇力建筑工程有限公司 | 一种高强度墙板用复合结构基材 |
| PL237988B1 (pl) * | 2017-11-21 | 2021-06-28 | Univ Przyrodniczy W Poznaniu | Sposób wytwarzania płyt kompozytowych z cząstek lignocelulozowych i polimerów termoplastycznych i płyta wytworzona tym sposobem |
| CA3091294A1 (en) * | 2018-02-20 | 2019-08-29 | Basf Se | Method for producing wood fiberboards |
| WO2019178323A1 (en) * | 2018-03-16 | 2019-09-19 | American Nano, LLC | Compositions incorporating silica fibers |
| CN111411733B (zh) * | 2020-03-24 | 2021-10-26 | 广州盈德建筑工程有限公司 | 一种加设保温板的石材反打工艺 |
| CN112625627B (zh) * | 2020-12-11 | 2022-06-24 | 中南林业科技大学 | 一种木质素改性环保脲醛树脂胶黏剂的制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4137761A1 (de) * | 1991-05-17 | 1992-11-19 | Call Hans Peter | Verfahren zur delignifizierung von lignocellulosehaltigem material, bleiche und behandlung von abwaessern mittels laccasen mit erweiteter wirksamkeit |
| DK63992D0 (fi) * | 1992-05-18 | 1992-05-18 | Novo Nordisk As | |
| DK77492D0 (fi) * | 1992-06-12 | 1992-06-12 | Novo Nordisk As | |
| DE69310365T2 (de) * | 1992-07-02 | 1997-09-11 | Novonordisk As | Polymerisation von lignin bei alkalischem ph-wert |
-
1997
- 1997-01-14 FI FI970157A patent/FI970157A/fi unknown
-
1998
- 1998-01-14 SK SK943-99A patent/SK94399A3/sk unknown
- 1998-01-14 ID IDW990678D patent/ID26242A/id unknown
- 1998-01-14 EP EP98900855A patent/EP0953027A1/en not_active Withdrawn
- 1998-01-14 AU AU56642/98A patent/AU5664298A/en not_active Abandoned
- 1998-01-14 BR BR9806908-0A patent/BR9806908A/pt not_active IP Right Cessation
- 1998-01-14 NZ NZ336665A patent/NZ336665A/xx unknown
- 1998-01-14 HU HU0001978A patent/HUP0001978A2/hu unknown
- 1998-01-14 WO PCT/FI1998/000023 patent/WO1998031761A1/fi not_active Application Discontinuation
- 1998-01-14 CA CA002277281A patent/CA2277281A1/en not_active Abandoned
- 1998-01-14 PL PL98334522A patent/PL334522A1/xx unknown
- 1998-01-14 KR KR1019997006381A patent/KR20000070155A/ko not_active Application Discontinuation
- 1998-01-14 CN CN98803213A patent/CN1250462A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FI970157A0 (fi) | 1997-01-14 |
| HUP0001978A2 (hu) | 2000-10-28 |
| SK94399A3 (en) | 2000-05-16 |
| WO1998031761A1 (fi) | 1998-07-23 |
| PL334522A1 (en) | 2000-02-28 |
| CN1250462A (zh) | 2000-04-12 |
| EP0953027A1 (en) | 1999-11-03 |
| FI970157A (fi) | 1998-07-15 |
| KR20000070155A (ko) | 2000-11-25 |
| AU5664298A (en) | 1998-08-07 |
| ID26242A (id) | 2000-12-07 |
| NZ336665A (en) | 2000-01-28 |
| BR9806908A (pt) | 2000-05-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |