CA2303300C - Method and device for manufacturing moulded bodies from crushed material - Google Patents
Method and device for manufacturing moulded bodies from crushed material Download PDFInfo
- Publication number
- CA2303300C CA2303300C CA002303300A CA2303300A CA2303300C CA 2303300 C CA2303300 C CA 2303300C CA 002303300 A CA002303300 A CA 002303300A CA 2303300 A CA2303300 A CA 2303300A CA 2303300 C CA2303300 C CA 2303300C
- Authority
- CA
- Canada
- Prior art keywords
- binder
- mixture
- hardenable
- hardening
- cellulose material
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 75
- 239000000463 material Substances 0.000 title claims abstract description 60
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 39
- 239000011230 binding agent Substances 0.000 claims abstract description 92
- 230000005855 radiation Effects 0.000 claims abstract description 49
- 238000007906 compression Methods 0.000 claims abstract description 14
- 230000006835 compression Effects 0.000 claims abstract description 13
- 230000008569 process Effects 0.000 claims description 63
- 239000000203 mixture Substances 0.000 claims description 42
- 229920002678 cellulose Polymers 0.000 claims description 31
- 239000001913 cellulose Substances 0.000 claims description 31
- 229920005989 resin Polymers 0.000 claims description 24
- 239000011347 resin Substances 0.000 claims description 24
- 239000011093 chipboard Substances 0.000 claims description 22
- 239000000178 monomer Substances 0.000 claims description 16
- 239000011094 fiberboard Substances 0.000 claims description 12
- 229920003002 synthetic resin Polymers 0.000 claims description 9
- 239000000057 synthetic resin Substances 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 8
- UHESRSKEBRADOO-UHFFFAOYSA-N ethyl carbamate;prop-2-enoic acid Chemical compound OC(=O)C=C.CCOC(N)=O UHESRSKEBRADOO-UHFFFAOYSA-N 0.000 claims description 6
- 150000002978 peroxides Chemical class 0.000 claims description 6
- 229920001807 Urea-formaldehyde Polymers 0.000 claims description 4
- 239000012467 final product Substances 0.000 claims description 4
- 239000012948 isocyanate Substances 0.000 claims description 3
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical group [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 2
- 229920000877 Melamine resin Polymers 0.000 claims description 2
- GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 150000002513 isocyanates Chemical class 0.000 claims description 2
- 229920001568 phenolic resin Polymers 0.000 claims description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims 8
- -1 epoxide acrylate Chemical class 0.000 claims 5
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims 4
- 150000001252 acrylic acid derivatives Chemical class 0.000 claims 4
- 229920006337 unsaturated polyester resin Polymers 0.000 claims 4
- 125000000524 functional group Chemical group 0.000 claims 3
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims 3
- 239000011203 carbon fibre reinforced carbon Substances 0.000 claims 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 claims 1
- 238000012546 transfer Methods 0.000 abstract description 5
- 239000000835 fiber Substances 0.000 abstract description 3
- 239000002245 particle Substances 0.000 abstract description 3
- 238000003860 storage Methods 0.000 abstract description 3
- 229920001187 thermosetting polymer Polymers 0.000 abstract 2
- 230000003750 conditioning effect Effects 0.000 abstract 1
- 238000009792 diffusion process Methods 0.000 abstract 1
- 238000010894 electron beam technology Methods 0.000 description 29
- 239000010410 layer Substances 0.000 description 25
- 239000000047 product Substances 0.000 description 16
- 239000000523 sample Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 10
- 239000002344 surface layer Substances 0.000 description 10
- 238000012360 testing method Methods 0.000 description 10
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 9
- 238000000576 coating method Methods 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 7
- 238000009434 installation Methods 0.000 description 7
- FIHBHSQYSYVZQE-UHFFFAOYSA-N 6-prop-2-enoyloxyhexyl prop-2-enoate Chemical compound C=CC(=O)OCCCCCCOC(=O)C=C FIHBHSQYSYVZQE-UHFFFAOYSA-N 0.000 description 6
- 230000008901 benefit Effects 0.000 description 6
- ZDHCZVWCTKTBRY-UHFFFAOYSA-N omega-Hydroxydodecanoic acid Natural products OCCCCCCCCCCCC(O)=O ZDHCZVWCTKTBRY-UHFFFAOYSA-N 0.000 description 6
- DAKWPKUUDNSNPN-UHFFFAOYSA-N Trimethylolpropane triacrylate Chemical compound C=CC(=O)OCC(CC)(COC(=O)C=C)COC(=O)C=C DAKWPKUUDNSNPN-UHFFFAOYSA-N 0.000 description 5
- 210000000988 bone and bone Anatomy 0.000 description 5
- 150000001451 organic peroxides Chemical class 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000001133 acceleration Effects 0.000 description 4
- 238000009835 boiling Methods 0.000 description 4
- 238000005056 compaction Methods 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 4
- 239000000839 emulsion Substances 0.000 description 4
- 239000011120 plywood Substances 0.000 description 4
- 230000009172 bursting Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000011068 loading method Methods 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- 229920000178 Acrylic resin Polymers 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 2
- GUTLYIVDDKVIGB-OUBTZVSYSA-N Cobalt-60 Chemical compound [60Co] GUTLYIVDDKVIGB-OUBTZVSYSA-N 0.000 description 2
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 229920000180 alkyd Polymers 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 238000005470 impregnation Methods 0.000 description 2
- 230000005865 ionizing radiation Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 229920001225 polyester resin Polymers 0.000 description 2
- 239000004645 polyester resin Substances 0.000 description 2
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 2
- 238000005510 radiation hardening Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- VCUFZILGIRCDQQ-KRWDZBQOSA-N N-[[(5S)-2-oxo-3-(2-oxo-3H-1,3-benzoxazol-6-yl)-1,3-oxazolidin-5-yl]methyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C1O[C@H](CN1C1=CC2=C(NC(O2)=O)C=C1)CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F VCUFZILGIRCDQQ-KRWDZBQOSA-N 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 229920002522 Wood fibre Polymers 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 239000001166 ammonium sulphate Substances 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- QHIWVLPBUQWDMQ-UHFFFAOYSA-N butyl prop-2-enoate;methyl 2-methylprop-2-enoate;prop-2-enoic acid Chemical compound OC(=O)C=C.COC(=O)C(C)=C.CCCCOC(=O)C=C QHIWVLPBUQWDMQ-UHFFFAOYSA-N 0.000 description 1
- 239000011111 cardboard Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000011143 downstream manufacturing Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- QCTJRYGLPAFRMS-UHFFFAOYSA-N prop-2-enoic acid;1,3,5-triazine-2,4,6-triamine Chemical compound OC(=O)C=C.NC1=NC(N)=NC(N)=N1 QCTJRYGLPAFRMS-UHFFFAOYSA-N 0.000 description 1
- KCTAWXVAICEBSD-UHFFFAOYSA-N prop-2-enoyloxy prop-2-eneperoxoate Chemical compound C=CC(=O)OOOC(=O)C=C KCTAWXVAICEBSD-UHFFFAOYSA-N 0.000 description 1
- PNXMTCDJUBJHQJ-UHFFFAOYSA-N propyl prop-2-enoate Chemical compound CCCOC(=O)C=C PNXMTCDJUBJHQJ-UHFFFAOYSA-N 0.000 description 1
- 239000006100 radiation absorber Substances 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 125000002348 vinylic group Chemical group 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- B27N3/002—Manufacture of substantially flat articles, e.g. boards, from particles or fibres characterised by the type of binder
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Disintegrating Or Milling (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19738953.8 | 1997-09-05 | ||
| DE19738953A DE19738953C1 (de) | 1997-09-05 | 1997-09-05 | Verfahren und Vorrichtung zur Herstellung von Formkörpern aus zerkleinertem Material |
| PCT/EP1998/005562 WO1999012711A1 (de) | 1997-09-05 | 1998-09-02 | Verfahren und vorrichtung zur herstellung von formkörpern aus zerkleinertem material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2303300A1 CA2303300A1 (en) | 1999-03-18 |
| CA2303300C true CA2303300C (en) | 2006-05-30 |
Family
ID=7841367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002303300A Expired - Fee Related CA2303300C (en) | 1997-09-05 | 1998-09-02 | Method and device for manufacturing moulded bodies from crushed material |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6582648B1 (enExample) |
| EP (1) | EP1011940B1 (enExample) |
| JP (1) | JP2001515802A (enExample) |
| AT (1) | ATE208252T1 (enExample) |
| AU (1) | AU9265898A (enExample) |
| CA (1) | CA2303300C (enExample) |
| DE (3) | DE19738953C1 (enExample) |
| ES (1) | ES2167937T3 (enExample) |
| WO (1) | WO1999012711A1 (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10036193A1 (de) * | 2000-07-24 | 2002-02-14 | Agrosys Gmbh & Co Kg | Verfahren zur Herstellung von Formteilen aus von nachwachsenden Rohstoffen gewonnenem Fasermaterial |
| DE10344926B3 (de) * | 2003-09-25 | 2005-01-20 | Dynea Erkner Gmbh | Verfahren zur Herstellung von Holzwerkstoffkörpern, Holzwerkstoffkörper sowie nachverformbarer Holzwerkstoffkörper |
| EP2564931B1 (en) * | 2005-03-24 | 2014-08-06 | Xyleco, Inc. | Methods of making fibrous materials |
| US7846295B1 (en) | 2008-04-30 | 2010-12-07 | Xyleco, Inc. | Cellulosic and lignocellulosic structural materials and methods and systems for manufacturing such materials |
| WO2009155701A1 (en) * | 2008-06-27 | 2009-12-30 | Mario Antonio Rago | Continuous press and method for manufacturing composite materials with progressive symmetrical pressure |
| DE102009001145A1 (de) * | 2009-02-25 | 2010-09-09 | Leibniz-Institut Für Polymerforschung Dresden E.V. | Verfahren zur Aushärtung und Oberflächenfunktionalisierung von Formteilen |
| CN102555018A (zh) * | 2012-01-18 | 2012-07-11 | 敦化市亚联机械制造有限公司 | 用于高速生产薄板的双钢带连续平压机 |
| US9481777B2 (en) | 2012-03-30 | 2016-11-01 | The Procter & Gamble Company | Method of dewatering in a continuous high internal phase emulsion foam forming process |
| CN103341899B (zh) * | 2013-06-28 | 2015-07-15 | 江苏快乐木业集团有限公司 | 定向刨花板箱板的加工方法 |
| EP2876207A1 (en) * | 2013-11-25 | 2015-05-27 | CEPI aisbl | DryPulp for cureformed paper |
| EP3626418A1 (de) * | 2018-09-18 | 2020-03-25 | PolymerTrend LLC. | Verfahren und vorrichtungen zum herstellen von produkten unter verwendung lignocellulosehaltiger partikel |
| CN109551576B (zh) * | 2018-12-13 | 2022-01-18 | 柳州市荣森新型材料科技有限公司 | 一种耐磨浸渍胶膜纸饰面生态板及其制备方法 |
| IT201900019799A1 (it) * | 2019-10-25 | 2021-04-25 | Imal Srl | Procedimento ed impianto per la realizzazione di pannelli in materiale legnoso |
| EP4427855A1 (en) * | 2023-03-10 | 2024-09-11 | Saint-Gobain Ecophon AB | Method for producing a fiber material element and system for carrying out the method |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3549509A (en) * | 1967-06-01 | 1970-12-22 | Giorgio Corp Di | Solid objects containing lignocellulose particles and radiation-induced polymer and method of making same |
| US3660223A (en) * | 1968-09-16 | 1972-05-02 | Samuel L Casalina | Rigid, flexible and composite solid objects having cellulose containing rice hull particles and radiation induced polymer and method of making same |
| US3676283A (en) * | 1969-08-14 | 1972-07-11 | Grace W R & Co | Laminate and process for laminating with polythiol polyene reaction product |
| AT338499B (de) * | 1973-09-12 | 1977-08-25 | Oesterr Studien Atomenergie | Verfahren zur herstellung von kunststoffimpragnierten holzspanhartplatten oder holzfaserhartplatten |
| DE2857545A1 (de) * | 1978-07-06 | 1980-11-27 | A Akesson | A method of manufacturing bonded products of cellulose or cellulose derivatives |
| US4382847A (en) * | 1980-03-06 | 1983-05-10 | Arne Akesson | Method of manufacturing bonded products of cellulose or cellulose derivatives |
| US4490409A (en) * | 1982-09-07 | 1984-12-25 | Energy Sciences, Inc. | Process and apparatus for decorating the surfaces of electron irradiation cured coatings on radiation-sensitive substrates |
| EP0348423A4 (en) * | 1987-03-09 | 1990-05-14 | Polycure Pty Ltd | LAMINATE PANEL AND COMPOSITION VULCANIZABLE BY ELECTRON BEAM USED IN THE MANUFACTURE OF SAID PANEL. |
| DE3937421C1 (enExample) * | 1989-11-10 | 1991-01-24 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De | |
| WO1992007022A1 (en) * | 1990-10-23 | 1992-04-30 | Atomic Energy Of Canada Limited | Process for the preparation of cellulosic fibre-reinforced thermoplastic composite materials |
| US5830305A (en) * | 1992-08-11 | 1998-11-03 | E. Khashoggi Industries, Llc | Methods of molding articles having an inorganically filled organic polymer matrix |
| JPH073629A (ja) * | 1993-06-08 | 1995-01-06 | Toyobo Co Ltd | 低収縮性のセルロース繊維含有繊維構造物の製造方法 |
| US5856022A (en) * | 1994-06-15 | 1999-01-05 | Minnesota Mining And Manufacturing Company | Energy-curable cyanate/ethylenically unsaturated compositions |
-
1997
- 1997-09-05 DE DE19738953A patent/DE19738953C1/de not_active Expired - Fee Related
-
1998
- 1998-09-02 AU AU92658/98A patent/AU9265898A/en not_active Abandoned
- 1998-09-02 ES ES98945303T patent/ES2167937T3/es not_active Expired - Lifetime
- 1998-09-02 AT AT98945303T patent/ATE208252T1/de not_active IP Right Cessation
- 1998-09-02 DE DE59802091T patent/DE59802091D1/de not_active Expired - Fee Related
- 1998-09-02 CA CA002303300A patent/CA2303300C/en not_active Expired - Fee Related
- 1998-09-02 JP JP2000510580A patent/JP2001515802A/ja active Pending
- 1998-09-02 WO PCT/EP1998/005562 patent/WO1999012711A1/de not_active Ceased
- 1998-09-02 DE DE19881279T patent/DE19881279D2/de not_active Expired - Fee Related
- 1998-09-02 US US09/486,792 patent/US6582648B1/en not_active Expired - Fee Related
- 1998-09-02 EP EP98945303A patent/EP1011940B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| WO1999012711A1 (de) | 1999-03-18 |
| DE19738953C1 (de) | 1999-03-04 |
| EP1011940B1 (de) | 2001-11-07 |
| ATE208252T1 (de) | 2001-11-15 |
| DE59802091D1 (de) | 2001-12-13 |
| JP2001515802A (ja) | 2001-09-25 |
| EP1011940A1 (de) | 2000-06-28 |
| ES2167937T3 (es) | 2002-05-16 |
| AU9265898A (en) | 1999-03-29 |
| CA2303300A1 (en) | 1999-03-18 |
| US6582648B1 (en) | 2003-06-24 |
| DE19881279D2 (de) | 2001-01-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |