DE69327589T3 - Wasserabdichtungsbahn - Google Patents
Wasserabdichtungsbahn Download PDFInfo
- Publication number
- DE69327589T3 DE69327589T3 DE69327589T DE69327589T DE69327589T3 DE 69327589 T3 DE69327589 T3 DE 69327589T3 DE 69327589 T DE69327589 T DE 69327589T DE 69327589 T DE69327589 T DE 69327589T DE 69327589 T3 DE69327589 T3 DE 69327589T3
- Authority
- DE
- Germany
- Prior art keywords
- water
- montmorillonite
- layer
- smectite
- liquid
- 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 - Lifetime
Links
- 238000004078 waterproofing Methods 0.000 title description 3
- 239000000463 material Substances 0.000 claims description 115
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 55
- 229910021647 smectite Inorganic materials 0.000 claims description 37
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 28
- 239000007788 liquid Substances 0.000 claims description 24
- 239000004033 plastic Substances 0.000 claims description 23
- 229920003023 plastic Polymers 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 22
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 21
- 239000004927 clay Substances 0.000 claims description 14
- 229920000058 polyacrylate Polymers 0.000 claims description 13
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- 238000001125 extrusion Methods 0.000 claims description 12
- 230000002787 reinforcement Effects 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 11
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 10
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 9
- 235000011187 glycerol Nutrition 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000001704 evaporation Methods 0.000 claims description 3
- 238000004898 kneading Methods 0.000 claims description 3
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 3
- 230000008020 evaporation Effects 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 85
- 229910052901 montmorillonite Inorganic materials 0.000 description 76
- 239000010410 layer Substances 0.000 description 75
- 239000005871 repellent Substances 0.000 description 21
- 239000004753 textile Substances 0.000 description 16
- 239000001768 carboxy methyl cellulose Substances 0.000 description 10
- 239000000126 substance Substances 0.000 description 10
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 9
- 239000011575 calcium Substances 0.000 description 9
- 229910052791 calcium Inorganic materials 0.000 description 9
- 230000008901 benefit Effects 0.000 description 8
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 8
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 8
- -1 polypropylene Polymers 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 239000000853 adhesive Substances 0.000 description 7
- 230000001070 adhesive effect Effects 0.000 description 7
- 230000004888 barrier function Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 239000008187 granular material Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 238000003860 storage Methods 0.000 description 7
- 230000009969 flowable effect Effects 0.000 description 6
- 239000012530 fluid Substances 0.000 description 6
- 239000003673 groundwater Substances 0.000 description 6
- 239000011734 sodium Substances 0.000 description 6
- 229910052708 sodium Inorganic materials 0.000 description 6
- 239000004743 Polypropylene Substances 0.000 description 5
- 239000000356 contaminant Substances 0.000 description 5
- 229920001155 polypropylene Polymers 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 150000001298 alcohols Chemical class 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000004700 high-density polyethylene Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000011368 organic material Substances 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 239000003566 sealing material Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000008961 swelling Effects 0.000 description 3
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 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
- 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 2
- 239000004677 Nylon Substances 0.000 description 2
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 2
- 229940121375 antifungal agent Drugs 0.000 description 2
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 2
- 229910000281 calcium bentonite Inorganic materials 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000012792 core layer Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009830 intercalation Methods 0.000 description 2
- 230000002687 intercalation Effects 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 235000011837 pasties Nutrition 0.000 description 2
- 229920001083 polybutene Polymers 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229910000275 saponite Inorganic materials 0.000 description 2
- 239000010454 slate Substances 0.000 description 2
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 2
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 229930091371 Fructose Natural products 0.000 description 1
- RFSUNEUAIZKAJO-ARQDHWQXSA-N Fructose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-ARQDHWQXSA-N 0.000 description 1
- 239000005715 Fructose Substances 0.000 description 1
- 241000237858 Gastropoda Species 0.000 description 1
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical group [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
- 239000004830 Super Glue Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000001252 acrylic acid derivatives 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
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 125000005210 alkyl ammonium group Chemical group 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000000843 anti-fungal effect Effects 0.000 description 1
- 239000003429 antifungal agent Substances 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000008121 dextrose Substances 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- FGBJXOREULPLGL-UHFFFAOYSA-N ethyl cyanoacrylate Chemical compound CCOC(=O)C(=C)C#N FGBJXOREULPLGL-UHFFFAOYSA-N 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000004746 geotextile Substances 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 235000014593 oils and fats Nutrition 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000003223 protective agent Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/002—Ground foundation measures for protecting the soil or subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/004—Sealing liners
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Laminated Bodies (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Sealing Material Composition (AREA)
- Paints Or Removers (AREA)
- Processing Of Solid Wastes (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB929218178A GB9218178D0 (en) | 1992-08-26 | 1992-08-26 | Material |
| GB9218178 | 1992-08-26 | ||
| GB9309586 | 1993-05-10 | ||
| GB939309586A GB9309586D0 (en) | 1993-05-10 | 1993-05-10 | Smectite |
| PCT/GB1993/001807 WO1994005863A2 (en) | 1992-08-26 | 1993-08-24 | Water proofing liner |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE69327589D1 DE69327589D1 (de) | 2000-02-17 |
| DE69327589T2 DE69327589T2 (de) | 2000-06-21 |
| DE69327589T3 true DE69327589T3 (de) | 2004-05-13 |
Family
ID=26301498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69327589T Expired - Lifetime DE69327589T3 (de) | 1992-08-26 | 1993-08-24 | Wasserabdichtungsbahn |
Country Status (10)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220362904A1 (en) * | 2021-05-17 | 2022-11-17 | Applied Materials, Inc. | Polishing pads having improved pore structure |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6537676B1 (en) * | 1992-08-26 | 2003-03-25 | Rawell Group Holdings Limited | Waterproofing material and method of fabrication therefor |
| DE4418613A1 (de) * | 1994-05-27 | 1995-11-30 | Sued Chemie Ag | Dichtmaterial gegen organische Flüssigkeiten |
| US5584609A (en) * | 1995-04-04 | 1996-12-17 | Claymax Corporation | Geosynthetic clay liner and method of manufacture |
| US6610781B1 (en) | 1999-05-26 | 2003-08-26 | Alberta Research Council Inc. | Reinforced networked polymer/clay alloy composite |
| US6610780B1 (en) | 1999-05-26 | 2003-08-26 | Alberta Research Council Inc. | Networked polymer/clay alloy |
| PL352040A1 (en) * | 1999-05-26 | 2003-07-28 | Alberta Res Council | Reinforced composite made of network polymer and clay |
| NL1014348C2 (nl) | 2000-02-10 | 2001-08-13 | Louis Hubertus Maria Kreukels | Mat, werkwijze voor het aanbrengen van een dergelijke mat op een ondergrond, alsmede ondergrond voorzien van een aantal matten. |
| DE10021876A1 (de) * | 2000-05-05 | 2001-11-08 | Frank Gmbh & Co Kg Max | Verfahren zum Herstellen eines Dichtungsmaterials |
| GB2389560B (en) * | 2002-06-12 | 2005-04-13 | Rawell Group Holdings Ltd | Waterproofing material |
| GB2389561B (en) * | 2002-06-12 | 2005-01-19 | Rawell Group Holdings Ltd | Waterproofing material |
| EP2067752A1 (en) * | 2007-12-06 | 2009-06-10 | Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO | Construction material |
| EP3106489A1 (en) * | 2015-06-16 | 2016-12-21 | Atarfil, S.L. | Synthetic polymer waterproofing membrane with self-repair properties |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2277286A (en) * | 1936-11-05 | 1942-03-24 | American Colloid Co | Method and means for impeding the seepage or flow of water |
| US2815292A (en) * | 1953-06-30 | 1957-12-03 | Thiele Kaolin Co | Method for dewatering clay |
| DE2835500A1 (de) * | 1978-08-12 | 1980-02-14 | Haendle & Soehne Karl | Verfahren und vorrichtung zur maschinellen herstellung von keramischen steinen |
| MX170968B (es) * | 1981-02-27 | 1993-09-22 | Geo Mat International Inc | Una hoja flexible para proporcionar una barrera al agua y metodo para formarla |
| US4382868A (en) * | 1981-08-13 | 1983-05-10 | Venture Innovations, Inc. | Organophilic clay gellants |
| JPS58122924A (ja) * | 1982-01-16 | 1983-07-21 | Fukuji Toki | 塗布方法 |
| US4534925A (en) * | 1982-11-22 | 1985-08-13 | American Colloid Company | Uninhibited bentonite composition |
| US4514538A (en) * | 1983-05-26 | 1985-04-30 | Lidia Shvakhman | Composition |
| MX163336A (es) * | 1984-11-29 | 1992-04-13 | American Colloid Co | Articulo de manufactura |
| US4693923A (en) * | 1985-11-22 | 1987-09-15 | Mcgroarty Bryan M | Water barrier |
| DE3704503C3 (de) * | 1987-02-13 | 1998-02-26 | Naue Fasertechnik | Wasserundurchlässige Dichtungsmatte |
| JPH0297771A (ja) * | 1988-06-03 | 1990-04-10 | Waterproof Coating Sa | 耐水および／またはガス遮断壁に、水密および／または気密なライン・ブッシュを製作するための方法とシーリング剤およびそこに使用される装置 |
| US5021094A (en) * | 1988-08-12 | 1991-06-04 | Wyo-Ben, Inc. | Grouting composition |
| US4997695A (en) * | 1988-11-21 | 1991-03-05 | James Clem Corporation | Clay mixture having contamination resistance |
| US5091234A (en) * | 1989-06-30 | 1992-02-25 | Mcgroarty Bryan M | Composite water barrier sheet |
| DE4008791A1 (de) * | 1990-03-19 | 1991-09-26 | Slt Lining Technology Gmbh | Anordnung zur abdeckung geneigter schuettstoffflaechen |
| AU659316B2 (en) * | 1990-12-17 | 1995-05-11 | American Colloid Company | Water barrier formed from a clay-fiber mat |
| US5237945A (en) * | 1990-12-17 | 1993-08-24 | American Colloid Company | Water barrier formed from a clay-fiber mat |
-
1993
- 1993-08-24 EP EP94908846A patent/EP0658231B2/en not_active Expired - Lifetime
- 1993-08-24 TJ TJ96000369A patent/TJ389B/xx unknown
- 1993-08-24 CA CA002143297A patent/CA2143297C/en not_active Expired - Lifetime
- 1993-08-24 DK DK94908846T patent/DK0658231T4/da active
- 1993-08-24 DE DE69327589T patent/DE69327589T3/de not_active Expired - Lifetime
- 1993-08-24 MD MD96-0270A patent/MD1818F2/ro not_active Application Discontinuation
- 1993-08-24 WO PCT/GB1993/001807 patent/WO1994005863A2/en active IP Right Grant
- 1993-08-24 AU AU49696/93A patent/AU677228B2/en not_active Ceased
- 1993-08-24 SG SG1996006297A patent/SG50604A1/en unknown
- 1993-08-25 IN IN920DE1993 patent/IN187413B/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220362904A1 (en) * | 2021-05-17 | 2022-11-17 | Applied Materials, Inc. | Polishing pads having improved pore structure |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1994005863A3 (en) | 1994-09-15 |
| TJ389B (en) | 2004-10-13 |
| EP0658231B2 (en) | 2003-09-03 |
| DK0658231T4 (da) | 2004-01-05 |
| DE69327589D1 (de) | 2000-02-17 |
| MD1818F2 (ro) | 2001-12-31 |
| EP0658231B1 (en) | 2000-01-12 |
| AU4969693A (en) | 1994-03-29 |
| EP0658231A1 (en) | 1995-06-21 |
| IN187413B (enrdf_load_stackoverflow) | 2002-04-20 |
| DE69327589T2 (de) | 2000-06-21 |
| CA2143297C (en) | 2005-10-18 |
| AU677228B2 (en) | 1997-04-17 |
| MD960270A (en) | 1999-12-31 |
| WO1994005863A2 (en) | 1994-03-17 |
| CA2143297A1 (en) | 1994-03-17 |
| DK0658231T3 (da) | 2000-06-26 |
| SG50604A1 (en) | 1998-07-20 |
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| DE4418646A1 (de) | Quellfähige Smektit-Dichtschicht |
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