SE502967C2 - Granulat avsett för framställning av formade artiklar, förfarande för framställning av ett sådant granulat, samt förfarande för framställning av formade artiklar av trä eller annat cellulosahaltigt material - Google Patents
Granulat avsett för framställning av formade artiklar, förfarande för framställning av ett sådant granulat, samt förfarande för framställning av formade artiklar av trä eller annat cellulosahaltigt materialInfo
- Publication number
- SE502967C2 SE502967C2 SE9402795A SE9402795A SE502967C2 SE 502967 C2 SE502967 C2 SE 502967C2 SE 9402795 A SE9402795 A SE 9402795A SE 9402795 A SE9402795 A SE 9402795A SE 502967 C2 SE502967 C2 SE 502967C2
- Authority
- SE
- Sweden
- Prior art keywords
- process according
- polyol
- weight
- wood
- particles
- Prior art date
Links
- 239000002023 wood Substances 0.000 title claims abstract description 59
- 239000008187 granular material Substances 0.000 title claims abstract description 47
- 239000000463 material Substances 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 46
- 229920005862 polyol Polymers 0.000 claims abstract description 31
- 150000003077 polyols Chemical class 0.000 claims abstract description 31
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000002245 particle Substances 0.000 claims abstract description 30
- 229920002678 cellulose Polymers 0.000 claims abstract description 13
- 239000001913 cellulose Substances 0.000 claims abstract description 13
- 238000007731 hot pressing Methods 0.000 claims abstract description 12
- 238000005886 esterification reaction Methods 0.000 claims abstract description 11
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000000853 adhesive Substances 0.000 claims abstract description 7
- 230000001070 adhesive effect Effects 0.000 claims abstract description 7
- 238000005470 impregnation Methods 0.000 claims abstract description 7
- 238000003860 storage Methods 0.000 claims abstract description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 33
- 230000008569 process Effects 0.000 claims description 33
- 239000003054 catalyst Substances 0.000 claims description 26
- 150000008064 anhydrides Chemical class 0.000 claims description 23
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 13
- 229910052783 alkali metal Inorganic materials 0.000 claims description 12
- 239000003292 glue Substances 0.000 claims description 12
- 150000001340 alkali metals Chemical class 0.000 claims description 9
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical group O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 8
- 230000008018 melting Effects 0.000 claims description 8
- SCVFZCLFOSHCOH-UHFFFAOYSA-M potassium acetate Chemical compound [K+].CC([O-])=O SCVFZCLFOSHCOH-UHFFFAOYSA-M 0.000 claims description 8
- 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 claims description 6
- 229910019142 PO4 Inorganic materials 0.000 claims description 6
- -1 alkali metal dihydrogen phosphate Chemical class 0.000 claims description 6
- 235000021317 phosphate Nutrition 0.000 claims description 6
- 229910052708 sodium Inorganic materials 0.000 claims description 6
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 claims description 5
- 229910017052 cobalt Inorganic materials 0.000 claims description 5
- 239000010941 cobalt Substances 0.000 claims description 5
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 5
- 238000004132 cross linking Methods 0.000 claims description 5
- 150000002009 diols Chemical class 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 235000019799 monosodium phosphate Nutrition 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 claims description 5
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 229910000403 monosodium phosphate Inorganic materials 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims description 4
- 235000011056 potassium acetate Nutrition 0.000 claims description 4
- 238000000354 decomposition reaction Methods 0.000 claims description 3
- 230000035484 reaction time Effects 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- 239000001632 sodium acetate Substances 0.000 claims description 3
- 235000017281 sodium acetate Nutrition 0.000 claims description 3
- 239000010452 phosphate Substances 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 2
- 238000003856 thermoforming Methods 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-L Phosphate ion(2-) Chemical compound OP([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-L 0.000 claims 3
- 150000001242 acetic acid derivatives Chemical class 0.000 claims 3
- QXNVGIXVLWOKEQ-UHFFFAOYSA-N Disodium Chemical compound [Na][Na] QXNVGIXVLWOKEQ-UHFFFAOYSA-N 0.000 claims 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 230000032050 esterification Effects 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 20
- 239000011093 chipboard Substances 0.000 description 10
- 239000000203 mixture Substances 0.000 description 8
- 238000003825 pressing Methods 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000007385 chemical modification Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000008961 swelling Effects 0.000 description 5
- 229920001223 polyethylene glycol Polymers 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 229910000397 disodium phosphate Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000013067 intermediate product Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- STMDPCBYJCIZOD-UHFFFAOYSA-N 2-(2,4-dinitroanilino)-4-methylpentanoic acid Chemical compound CC(C)CC(C(O)=O)NC1=CC=C([N+]([O-])=O)C=C1[N+]([O-])=O STMDPCBYJCIZOD-UHFFFAOYSA-N 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 2
- 229920002522 Wood fibre Polymers 0.000 description 2
- YIMQCDZDWXUDCA-UHFFFAOYSA-N [4-(hydroxymethyl)cyclohexyl]methanol Chemical compound OCC1CCC(CO)CC1 YIMQCDZDWXUDCA-UHFFFAOYSA-N 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 239000002025 wood fiber Substances 0.000 description 2
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 description 1
- YJLUBHOZZTYQIP-UHFFFAOYSA-N 2-[5-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]-1,3,4-oxadiazol-2-yl]-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C1=NN=C(O1)CC(=O)N1CC2=C(CC1)NN=N2 YJLUBHOZZTYQIP-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical class OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 229920002565 Polyethylene Glycol 400 Polymers 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- 150000001241 acetals Chemical class 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 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 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 235000019800 disodium phosphate Nutrition 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- 239000012467 final product 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
- 238000007654 immersion Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000003754 machining Methods 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
- 239000011976 maleic acid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 150000003112 potassium compounds Chemical class 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- ULWHHBHJGPPBCO-UHFFFAOYSA-N propane-1,1-diol Chemical compound CCC(O)O ULWHHBHJGPPBCO-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910000162 sodium phosphate Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 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
- 150000004072 triols Chemical class 0.000 description 1
- 239000010876 untreated wood Substances 0.000 description 1
- 235000012431 wafers Nutrition 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
- B27N1/00—Pretreatment of moulding material
- B27N1/003—Pretreatment of moulding material for reducing formaldehyde gas emission
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
- C08H8/00—Macromolecular compounds derived from lignocellulosic materials
-
- 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
- B27N1/00—Pretreatment of moulding material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y10T428/2998—Coated including synthetic resin or polymer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31855—Of addition polymer from unsaturated monomers
- Y10T428/3188—Next to cellulosic
- Y10T428/31895—Paper or wood
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31855—Of addition polymer from unsaturated monomers
- Y10T428/3188—Next to cellulosic
- Y10T428/31895—Paper or wood
- Y10T428/31899—Addition polymer of hydrocarbon[s] only
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31971—Of carbohydrate
- Y10T428/31989—Of wood
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Forests & Forestry (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Adhesives Or Adhesive Processes (AREA)
Priority Applications (12)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9402795A SE502967C2 (sv) | 1994-08-22 | 1994-08-22 | Granulat avsett för framställning av formade artiklar, förfarande för framställning av ett sådant granulat, samt förfarande för framställning av formade artiklar av trä eller annat cellulosahaltigt material |
| JP50798796A JP3329467B2 (ja) | 1994-08-22 | 1995-08-15 | 化学的に変性された木材 |
| ES95930074T ES2143648T3 (es) | 1994-08-22 | 1995-08-15 | Madera modificada quimicamente. |
| CA002197449A CA2197449C (en) | 1994-08-22 | 1995-08-15 | Chemically modified wood |
| AT95930074T ATE188642T1 (de) | 1994-08-22 | 1995-08-15 | Chemisch modifizierter holz |
| DK95930074T DK0777558T3 (da) | 1994-08-22 | 1995-08-15 | Kemisk modificeret træ |
| EP95930074A EP0777558B1 (en) | 1994-08-22 | 1995-08-15 | Chemically modified wood |
| AU33578/95A AU3357895A (en) | 1994-08-22 | 1995-08-15 | Chemically modified wood |
| PCT/SE1995/000925 WO1996005953A1 (en) | 1994-08-22 | 1995-08-15 | Chemically modified wood |
| US08/776,749 US5922420A (en) | 1994-08-22 | 1995-08-15 | Chemically modified wood |
| DE69514528T DE69514528T2 (de) | 1994-08-22 | 1995-08-15 | Chemisch modifizierter holz |
| FI970697A FI119759B (fi) | 1994-08-22 | 1997-02-19 | Kemiallisesti modifioitu puu |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9402795A SE502967C2 (sv) | 1994-08-22 | 1994-08-22 | Granulat avsett för framställning av formade artiklar, förfarande för framställning av ett sådant granulat, samt förfarande för framställning av formade artiklar av trä eller annat cellulosahaltigt material |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE9402795D0 SE9402795D0 (sv) | 1994-08-22 |
| SE9402795L SE9402795L (sv) | 1996-02-23 |
| SE502967C2 true SE502967C2 (sv) | 1996-03-04 |
Family
ID=20394984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9402795A SE502967C2 (sv) | 1994-08-22 | 1994-08-22 | Granulat avsett för framställning av formade artiklar, förfarande för framställning av ett sådant granulat, samt förfarande för framställning av formade artiklar av trä eller annat cellulosahaltigt material |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US5922420A (fi) |
| EP (1) | EP0777558B1 (fi) |
| JP (1) | JP3329467B2 (fi) |
| AT (1) | ATE188642T1 (fi) |
| AU (1) | AU3357895A (fi) |
| CA (1) | CA2197449C (fi) |
| DE (1) | DE69514528T2 (fi) |
| DK (1) | DK0777558T3 (fi) |
| ES (1) | ES2143648T3 (fi) |
| FI (1) | FI119759B (fi) |
| SE (1) | SE502967C2 (fi) |
| WO (1) | WO1996005953A1 (fi) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE502967C2 (sv) * | 1994-08-22 | 1996-03-04 | Stora Kopparbergs Bergslags Ab | Granulat avsett för framställning av formade artiklar, förfarande för framställning av ett sådant granulat, samt förfarande för framställning av formade artiklar av trä eller annat cellulosahaltigt material |
| RU2144425C1 (ru) * | 1998-07-13 | 2000-01-20 | Закрытое акционерное общество Научно-исследовательский институт "ВНИИДРЕВ" | Сырье для изготовления гранул |
| US6524653B1 (en) * | 2000-11-01 | 2003-02-25 | Niponi, Llc | Cellulose-based fire retardant composition |
| KR100544657B1 (ko) * | 2001-12-21 | 2006-01-23 | 재단법인 포항산업과학연구원 | 내마모성이 우수한 레일용 베이나이트강 |
| US8906466B2 (en) * | 2009-06-25 | 2014-12-09 | Eastman Chemical Company | Esterified lignocellulosic materials and methods for making them |
| US20100331531A1 (en) * | 2009-06-25 | 2010-12-30 | Eastman Chemical Company | Methods for esterifying lignocellulosic material |
| JP5879521B2 (ja) * | 2011-03-31 | 2016-03-08 | パナソニックＩｐマネジメント株式会社 | 接着用組成物 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS587309A (ja) * | 1981-07-03 | 1983-01-17 | 大建工業株式会社 | 化粧材の製造方法 |
| JPS587308A (ja) * | 1981-07-03 | 1983-01-17 | 大建工業株式会社 | 化粧材の製造方法 |
| US4376187A (en) * | 1981-12-28 | 1983-03-08 | Ford Motor Company | High solids urethane coatings with enhanced flexibility and impact strength |
| US4394486A (en) * | 1981-12-28 | 1983-07-19 | Ford Motor Company | High solids coatings with enhanced flexibility and impact strength |
| JPS58148747A (ja) * | 1982-03-02 | 1983-09-03 | Okura Ind Co Ltd | エステル化木材の製造法 |
| JPS587310A (ja) * | 1982-05-24 | 1983-01-17 | 大建工業株式会社 | 木質材 |
| JPS59152837A (ja) * | 1983-02-22 | 1984-08-31 | Okura Ind Co Ltd | 木質系成形品の製造方法 |
| JPS6083806A (ja) * | 1983-10-17 | 1985-05-13 | Okura Ind Co Ltd | 改質木材小片の製造方法 |
| SE502967C2 (sv) * | 1994-08-22 | 1996-03-04 | Stora Kopparbergs Bergslags Ab | Granulat avsett för framställning av formade artiklar, förfarande för framställning av ett sådant granulat, samt förfarande för framställning av formade artiklar av trä eller annat cellulosahaltigt material |
-
1994
- 1994-08-22 SE SE9402795A patent/SE502967C2/sv not_active IP Right Cessation
-
1995
- 1995-08-15 AT AT95930074T patent/ATE188642T1/de not_active IP Right Cessation
- 1995-08-15 DE DE69514528T patent/DE69514528T2/de not_active Expired - Fee Related
- 1995-08-15 AU AU33578/95A patent/AU3357895A/en not_active Abandoned
- 1995-08-15 WO PCT/SE1995/000925 patent/WO1996005953A1/en not_active Ceased
- 1995-08-15 ES ES95930074T patent/ES2143648T3/es not_active Expired - Lifetime
- 1995-08-15 US US08/776,749 patent/US5922420A/en not_active Expired - Fee Related
- 1995-08-15 DK DK95930074T patent/DK0777558T3/da active
- 1995-08-15 CA CA002197449A patent/CA2197449C/en not_active Expired - Fee Related
- 1995-08-15 JP JP50798796A patent/JP3329467B2/ja not_active Expired - Fee Related
- 1995-08-15 EP EP95930074A patent/EP0777558B1/en not_active Expired - Lifetime
-
1997
- 1997-02-19 FI FI970697A patent/FI119759B/fi active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| ES2143648T3 (es) | 2000-05-16 |
| DE69514528D1 (de) | 2000-02-17 |
| DK0777558T3 (da) | 2000-07-03 |
| FI119759B (fi) | 2009-03-13 |
| SE9402795L (sv) | 1996-02-23 |
| AU3357895A (en) | 1996-03-14 |
| EP0777558A1 (en) | 1997-06-11 |
| JPH10504504A (ja) | 1998-05-06 |
| US5922420A (en) | 1999-07-13 |
| FI970697L (fi) | 1997-02-21 |
| CA2197449A1 (en) | 1996-02-29 |
| ATE188642T1 (de) | 2000-01-15 |
| DE69514528T2 (de) | 2000-08-03 |
| JP3329467B2 (ja) | 2002-09-30 |
| EP0777558B1 (en) | 2000-01-12 |
| CA2197449C (en) | 2004-04-13 |
| WO1996005953A1 (en) | 1996-02-29 |
| FI970697A0 (fi) | 1997-02-19 |
| SE9402795D0 (sv) | 1994-08-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |