CH514411A - Verfahren zur Tränkung dicker Gegenstände aus Cellulosematerial durch Druckimprägnierung - Google Patents
Verfahren zur Tränkung dicker Gegenstände aus Cellulosematerial durch DruckimprägnierungInfo
- Publication number
- CH514411A CH514411A CH959268A CH959268A CH514411A CH 514411 A CH514411 A CH 514411A CH 959268 A CH959268 A CH 959268A CH 959268 A CH959268 A CH 959268A CH 514411 A CH514411 A CH 514411A
- Authority
- CH
- Switzerland
- Prior art keywords
- wood
- pressure
- impregnation
- polyalcohol
- atmospheres
- Prior art date
Links
- 150000005846 sugar alcohols Polymers 0.000 title claims abstract description 63
- 150000002148 esters Chemical class 0.000 title claims abstract description 12
- 150000002170 ethers Chemical class 0.000 title abstract description 7
- 239000002023 wood Substances 0.000 claims abstract description 127
- 238000005470 impregnation Methods 0.000 claims abstract description 89
- 238000000034 method Methods 0.000 claims abstract description 67
- 238000001035 drying Methods 0.000 claims abstract description 44
- 239000000463 material Substances 0.000 claims abstract description 24
- 235000014113 dietary fatty acids Nutrition 0.000 claims abstract description 4
- 239000000194 fatty acid Substances 0.000 claims abstract description 4
- 229930195729 fatty acid Natural products 0.000 claims abstract description 4
- 150000004665 fatty acids Chemical class 0.000 claims abstract description 4
- 229920001223 polyethylene glycol Polymers 0.000 claims description 43
- 239000002202 Polyethylene glycol Substances 0.000 claims description 17
- 239000003795 chemical substances by application Substances 0.000 claims description 14
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 12
- 239000001913 cellulose Substances 0.000 claims description 11
- 229920002678 cellulose Polymers 0.000 claims description 11
- 238000011282 treatment Methods 0.000 claims description 11
- 230000005012 migration Effects 0.000 claims description 9
- 238000013508 migration Methods 0.000 claims description 9
- 238000002791 soaking Methods 0.000 claims description 9
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 8
- -1 alkylene glycol Chemical compound 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 125000004432 carbon atom Chemical group C* 0.000 claims description 4
- 150000005215 alkyl ethers Chemical class 0.000 claims description 3
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims 2
- 230000001419 dependent effect Effects 0.000 claims 1
- 229920001515 polyalkylene glycol Polymers 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 44
- 239000007788 liquid Substances 0.000 abstract description 16
- 239000000243 solution Substances 0.000 description 44
- 210000004027 cell Anatomy 0.000 description 25
- 239000003755 preservative agent Substances 0.000 description 15
- 230000006641 stabilisation Effects 0.000 description 13
- 238000011105 stabilization Methods 0.000 description 13
- 241001070947 Fagus Species 0.000 description 12
- 235000010099 Fagus sylvatica Nutrition 0.000 description 12
- 229920002535 Polyethylene Glycol 1500 Polymers 0.000 description 11
- 230000002335 preservative effect Effects 0.000 description 11
- VUYXVWGKCKTUMF-UHFFFAOYSA-N tetratriacontaethylene glycol monomethyl ether Chemical compound COCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCO VUYXVWGKCKTUMF-UHFFFAOYSA-N 0.000 description 11
- 239000007864 aqueous solution Substances 0.000 description 9
- 238000004321 preservation Methods 0.000 description 8
- WHRZCXAVMTUTDD-UHFFFAOYSA-N 1h-furo[2,3-d]pyrimidin-2-one Chemical compound N1C(=O)N=C2OC=CC2=C1 WHRZCXAVMTUTDD-UHFFFAOYSA-N 0.000 description 7
- 235000006173 Larrea tridentata Nutrition 0.000 description 7
- 244000073231 Larrea tridentata Species 0.000 description 7
- 229960002126 creosote Drugs 0.000 description 7
- 239000003381 stabilizer Substances 0.000 description 7
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 6
- 241000233866 Fungi Species 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- 230000035515 penetration Effects 0.000 description 5
- 241000218657 Picea Species 0.000 description 4
- 229920001030 Polyethylene Glycol 4000 Polymers 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 210000002421 cell wall Anatomy 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 238000011049 filling Methods 0.000 description 3
- 230000000855 fungicidal effect Effects 0.000 description 3
- 239000000417 fungicide Substances 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 2
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 description 2
- 235000018185 Betula X alpestris Nutrition 0.000 description 2
- 235000018212 Betula X uliginosa Nutrition 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 2
- 239000008118 PEG 6000 Substances 0.000 description 2
- 229920002584 Polyethylene Glycol 6000 Polymers 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 229940057838 polyethylene glycol 4000 Drugs 0.000 description 2
- 229920001451 polypropylene glycol Polymers 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 239000010876 untreated wood Substances 0.000 description 2
- 238000009489 vacuum treatment Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 description 1
- OAYXUHPQHDHDDZ-UHFFFAOYSA-N 2-(2-butoxyethoxy)ethanol Chemical compound CCCCOCCOCCO OAYXUHPQHDHDDZ-UHFFFAOYSA-N 0.000 description 1
- SBASXUCJHJRPEV-UHFFFAOYSA-N 2-(2-methoxyethoxy)ethanol Chemical compound COCCOCCO SBASXUCJHJRPEV-UHFFFAOYSA-N 0.000 description 1
- LCZVSXRMYJUNFX-UHFFFAOYSA-N 2-[2-(2-hydroxypropoxy)propoxy]propan-1-ol Chemical compound CC(O)COC(C)COC(C)CO LCZVSXRMYJUNFX-UHFFFAOYSA-N 0.000 description 1
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 description 1
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 241000208140 Acer Species 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 241000219495 Betulaceae Species 0.000 description 1
- 241000218645 Cedrus Species 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 241000218652 Larix Species 0.000 description 1
- 235000005590 Larix decidua Nutrition 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- 241000158728 Meliaceae Species 0.000 description 1
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
- CCGPUGMWYLICGL-UHFFFAOYSA-N Neburon Chemical compound CCCCN(C)C(=O)NC1=CC=C(Cl)C(Cl)=C1 CCGPUGMWYLICGL-UHFFFAOYSA-N 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-N Propionic acid Chemical class CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
- 241000219492 Quercus Species 0.000 description 1
- 235000016976 Quercus macrolepis Nutrition 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 125000002252 acyl group Chemical group 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 150000004648 butanoic acid derivatives Chemical class 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- POLCUAVZOMRGSN-UHFFFAOYSA-N dipropyl ether Chemical compound CCCOCCC POLCUAVZOMRGSN-UHFFFAOYSA-N 0.000 description 1
- SZXQTJUDPRGNJN-UHFFFAOYSA-N dipropylene glycol Chemical compound OCCCOCCCO SZXQTJUDPRGNJN-UHFFFAOYSA-N 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000019441 ethanol Nutrition 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- IVJISJACKSSFGE-UHFFFAOYSA-N formaldehyde;1,3,5-triazine-2,4,6-triamine Chemical compound O=C.NC1=NC(N)=NC(N)=N1 IVJISJACKSSFGE-UHFFFAOYSA-N 0.000 description 1
- 150000004675 formic acid derivatives Chemical class 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 150000002605 large molecules Chemical class 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- ZBJVLWIYKOAYQH-UHFFFAOYSA-N naphthalen-2-yl 2-hydroxybenzoate Chemical compound OC1=CC=CC=C1C(=O)OC1=CC=C(C=CC=C2)C2=C1 ZBJVLWIYKOAYQH-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229940113116 polyethylene glycol 1000 Drugs 0.000 description 1
- 229940093430 polyethylene glycol 1500 Drugs 0.000 description 1
- 229940093429 polyethylene glycol 6000 Drugs 0.000 description 1
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 230000002522 swelling effect Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- NQPDZGIKBAWPEJ-UHFFFAOYSA-M valerate Chemical class CCCCC([O-])=O NQPDZGIKBAWPEJ-UHFFFAOYSA-M 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/02—Processes; Apparatus
- B27K3/15—Impregnating involving polymerisation including use of polymer-containing impregnating agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/02—Processes; Apparatus
- B27K3/08—Impregnating by pressure, e.g. vacuum impregnation
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K1/00—Damping wood
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Forests & Forestry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1029867 | 1967-07-03 | ||
| SE1677367A SE332704B (enrdf_load_stackoverflow) | 1967-12-06 | 1967-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH514411A true CH514411A (de) | 1971-10-31 |
Family
ID=26655763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH959268A CH514411A (de) | 1967-07-03 | 1968-06-26 | Verfahren zur Tränkung dicker Gegenstände aus Cellulosematerial durch Druckimprägnierung |
Country Status (11)
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1440779A1 (de) * | 2003-01-24 | 2004-07-28 | Häussermann GmbH & Co. KG | Verfahren zum Imprägnieren von gasdurchlässigen Feststoffen mit einem Imprägniermittel |
| US10059026B2 (en) * | 2014-06-30 | 2018-08-28 | Dow Global Technologies Llc | Process for treating wood |
| US10335975B2 (en) * | 2014-06-30 | 2019-07-02 | Dow Global Technologies Llc | Process for treating wood |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2886197B1 (fr) * | 2005-05-26 | 2007-08-17 | Arc Nucleart | Procede de traitement de consolidation et de stabilisation d'un substrat en un materiau comprenant du bois |
| US10300623B2 (en) * | 2014-06-30 | 2019-05-28 | Dow Global Technologies Llc | Treated porous material |
| AU2015284277B2 (en) * | 2014-06-30 | 2019-06-20 | Dow Global Technologies Llc | Treated porous material |
| WO2016003999A1 (en) * | 2014-06-30 | 2016-01-07 | Dow Global Technologies Llc | Treated porous material |
| CA2949852C (en) * | 2014-07-31 | 2022-07-19 | Koppers Performance Chemicals Inc. | Wood treatment for dimensional stabilization |
| CN112659298A (zh) * | 2020-12-18 | 2021-04-16 | 莆田优尔嘉木业有限公司 | 一种木材性能改良浸渍液及其制备方法 |
| CN114227985B (zh) * | 2021-12-08 | 2024-02-06 | 江苏安卡新材料科技有限公司 | 一种热塑改性peud布的制作方法 |
-
1968
- 1968-06-26 CH CH959268A patent/CH514411A/de not_active IP Right Cessation
- 1968-06-27 NL NL6809117A patent/NL155211B/xx not_active IP Right Cessation
- 1968-06-28 NO NO258868A patent/NO123363B/no unknown
- 1968-07-01 DE DE19681767911 patent/DE1767911B2/de active Granted
- 1968-07-01 GB GB3128068A patent/GB1180682A/en not_active Expired
- 1968-07-03 FR FR1572794D patent/FR1572794A/fr not_active Expired
- 1968-07-03 JP JP4595268A patent/JPS5412522B1/ja active Pending
- 1968-07-03 DK DK216868A patent/DK120171B/da not_active IP Right Cessation
- 1968-07-03 AT AT639468A patent/AT288676B/de not_active IP Right Cessation
- 1968-07-03 FI FI191168A patent/FI46696C/fi active
- 1968-07-03 BE BE717505D patent/BE717505A/xx unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1440779A1 (de) * | 2003-01-24 | 2004-07-28 | Häussermann GmbH & Co. KG | Verfahren zum Imprägnieren von gasdurchlässigen Feststoffen mit einem Imprägniermittel |
| US10059026B2 (en) * | 2014-06-30 | 2018-08-28 | Dow Global Technologies Llc | Process for treating wood |
| US10335975B2 (en) * | 2014-06-30 | 2019-07-02 | Dow Global Technologies Llc | Process for treating wood |
Also Published As
| Publication number | Publication date |
|---|---|
| NL6809117A (enrdf_load_stackoverflow) | 1969-01-07 |
| NL155211B (nl) | 1977-12-15 |
| FI46696C (fi) | 1973-06-11 |
| GB1180682A (en) | 1970-02-11 |
| NO123363B (enrdf_load_stackoverflow) | 1971-11-01 |
| DE1767911B2 (de) | 1974-04-04 |
| BE717505A (enrdf_load_stackoverflow) | 1968-12-16 |
| DE1767911A1 (de) | 1972-02-17 |
| JPS5412522B1 (enrdf_load_stackoverflow) | 1979-05-23 |
| FR1572794A (enrdf_load_stackoverflow) | 1969-06-27 |
| DK120171B (da) | 1971-04-19 |
| AT288676B (de) | 1971-03-10 |
| FI46696B (enrdf_load_stackoverflow) | 1973-02-28 |
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