SE426165B - Sett att mot vatten i vetskeform stabilisera alster framstellda av kemiskt delaminerad vermikulit - Google Patents
Sett att mot vatten i vetskeform stabilisera alster framstellda av kemiskt delaminerad vermikulitInfo
- Publication number
- SE426165B SE426165B SE7803716A SE7803716A SE426165B SE 426165 B SE426165 B SE 426165B SE 7803716 A SE7803716 A SE 7803716A SE 7803716 A SE7803716 A SE 7803716A SE 426165 B SE426165 B SE 426165B
- Authority
- SE
- Sweden
- Prior art keywords
- water
- vermiculite
- liquid form
- stabilize
- want
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 29
- 235000019354 vermiculite Nutrition 0.000 title claims description 23
- 229910052902 vermiculite Inorganic materials 0.000 title claims description 22
- 239000010455 vermiculite Substances 0.000 title claims description 22
- 239000007788 liquid Substances 0.000 title claims description 6
- 239000000126 substance Substances 0.000 title 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 14
- 239000006260 foam Substances 0.000 claims description 13
- 125000000217 alkyl group Chemical group 0.000 claims description 7
- 229910021529 ammonia Inorganic materials 0.000 claims description 7
- 125000004432 carbon atom Chemical group C* 0.000 claims description 7
- 229910017464 nitrogen compound Inorganic materials 0.000 claims description 5
- 150000002830 nitrogen compounds Chemical class 0.000 claims description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 4
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- WGYKZJWCGVVSQN-UHFFFAOYSA-N propylamine Chemical compound CCCN WGYKZJWCGVVSQN-UHFFFAOYSA-N 0.000 description 8
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 description 6
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 6
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 6
- HQABUPZFAYXKJW-UHFFFAOYSA-N butan-1-amine Chemical compound CCCCN HQABUPZFAYXKJW-UHFFFAOYSA-N 0.000 description 6
- 150000001768 cations Chemical class 0.000 description 6
- 239000011888 foil Substances 0.000 description 6
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 6
- 239000000725 suspension Substances 0.000 description 5
- 230000008961 swelling Effects 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 4
- 239000012153 distilled water Substances 0.000 description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 description 4
- 239000011707 mineral Substances 0.000 description 4
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 3
- 235000011114 ammonium hydroxide Nutrition 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- MHZGKXUYDGKKIU-UHFFFAOYSA-N Decylamine Chemical compound CCCCCCCCCCN MHZGKXUYDGKKIU-UHFFFAOYSA-N 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 239000006261 foam material Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- IOQPZZOEVPZRBK-UHFFFAOYSA-N octan-1-amine Chemical compound CCCCCCCCN IOQPZZOEVPZRBK-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- KDSNLYIMUZNERS-UHFFFAOYSA-O 2-methylpropanaminium Chemical compound CC(C)C[NH3+] KDSNLYIMUZNERS-UHFFFAOYSA-O 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- -1 ammonium cations Chemical class 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- ICXXXLGATNSZAV-UHFFFAOYSA-N butylazanium;chloride Chemical compound [Cl-].CCCC[NH3+] ICXXXLGATNSZAV-UHFFFAOYSA-N 0.000 description 1
- 238000005341 cation exchange Methods 0.000 description 1
- 229910001919 chlorite Inorganic materials 0.000 description 1
- 229910052619 chlorite group Inorganic materials 0.000 description 1
- QBWCMBCROVPCKQ-UHFFFAOYSA-N chlorous acid Chemical compound OCl=O QBWCMBCROVPCKQ-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- BMFVGAAISNGQNM-UHFFFAOYSA-N isopentylamine Chemical compound CC(C)CCN BMFVGAAISNGQNM-UHFFFAOYSA-N 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 229910052615 phyllosilicate Inorganic materials 0.000 description 1
- WGYKZJWCGVVSQN-UHFFFAOYSA-O propan-1-aminium Chemical compound CCC[NH3+] WGYKZJWCGVVSQN-UHFFFAOYSA-O 0.000 description 1
- 230000005588 protonation Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical class O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/85—Coating or impregnation with inorganic materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
- C04B14/04—Silica-rich materials; Silicates
- C04B14/20—Mica; Vermiculite
- C04B14/204—Mica; Vermiculite expanded
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/10—Coating or impregnating
- C04B20/1018—Coating or impregnating with organic materials
- C04B20/1022—Non-macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/10—Coating or impregnating
- C04B20/1055—Coating or impregnating with inorganic materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B30/00—Compositions for artificial stone, not containing binders
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/46—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with organic materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/0004—Compounds chosen for the nature of their cations
- C04B2103/0005—Organic ammonium compounds
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/60—Agents for protection against chemical, physical or biological attack
- C04B2103/65—Water proofers or repellants
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/80—Processes of waterproofing
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Civil Engineering (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Aftertreatments Of Artificial And Natural Stones (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Prostheses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB14551/77A GB1597515A (en) | 1977-04-06 | 1977-04-06 | Stabilising vermiculite articles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7803716L SE7803716L (sv) | 1978-10-07 |
| SE426165B true SE426165B (sv) | 1982-12-13 |
Family
ID=10043281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7803716A SE426165B (sv) | 1977-04-06 | 1978-04-03 | Sett att mot vatten i vetskeform stabilisera alster framstellda av kemiskt delaminerad vermikulit |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US4219609A (da) |
| JP (1) | JPS5830269B2 (da) |
| AU (1) | AU519165B2 (da) |
| BE (1) | BE865605A (da) |
| BR (1) | BR7802077A (da) |
| CA (1) | CA1110049A (da) |
| DE (1) | DE2813941C2 (da) |
| DK (1) | DK146621C (da) |
| FI (1) | FI64563C (da) |
| FR (1) | FR2386502A1 (da) |
| GB (1) | GB1597515A (da) |
| IT (1) | IT7821932A0 (da) |
| NL (1) | NL7803615A (da) |
| NO (1) | NO144924C (da) |
| NZ (1) | NZ186787A (da) |
| SE (1) | SE426165B (da) |
| ZA (1) | ZA781645B (da) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2418210A1 (fr) * | 1978-02-23 | 1979-09-21 | Pascau Jean Maurice | Antisalpetre et protection des murs |
| DE2965616D1 (en) | 1978-08-17 | 1983-07-14 | Ici Plc | Compositions of vermiculite lamellae and solid particulate materials and process for the production of vermiculite articles |
| US4395456A (en) * | 1980-01-10 | 1983-07-26 | Imperial Chemical Industries Limited | Inorganic foam |
| DE3001893A1 (de) * | 1980-01-19 | 1981-07-23 | Hoechst Ag, 6000 Frankfurt | Hydrophobiermittel fuer geblaehte mineralien |
| DE3007738A1 (de) * | 1980-02-29 | 1981-09-17 | Hoechst Ag, 6000 Frankfurt | Formkoerper aus geblaehten mineralien |
| DE3118249A1 (de) * | 1981-05-08 | 1982-11-25 | Jos. Schneider, Optische Werke, AG, 6550 Bad Kreuznach | "beleuchtungseinrichtung fuer einen testprojektor" |
| GB8305318D0 (en) * | 1983-02-25 | 1983-03-30 | Ici Plc | Vermiculite products |
| US4707298A (en) * | 1984-10-18 | 1987-11-17 | Armstrong World Industries, Inc. | Flocced mineral materials and water-resistant articles made therefrom |
| US4762643A (en) * | 1984-10-18 | 1988-08-09 | Armstrong World Industries, Inc. | Binders and fibers combined with flocced mineral materials and water-resistant articles made therefrom |
| US4877484A (en) * | 1985-03-25 | 1989-10-31 | Armstrong World Industries, Inc. | Flocced 2:1 layered silicates and water-resistant articles made therefrom |
| US4800041A (en) * | 1985-11-04 | 1989-01-24 | Armstrong World Industries, Inc. | Suspensions of sheet silicate materials and products made therefrom |
| EP0306172A1 (en) * | 1987-08-31 | 1989-03-08 | Corning Glass Works | Stabilized phyllosilicates and method for their production |
| US5244740A (en) * | 1990-05-30 | 1993-09-14 | W. R. Grace & Co.-Conn. | Water resistant/repellant vermiculite articles and method of their manufacture |
| DE4337282A1 (de) * | 1993-11-02 | 1995-05-04 | Abb Research Ltd | Verfahren zur Herstellung einer elektrischen Isolierfolie |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE465549A (da) * | 1940-11-16 | 1900-01-01 | ||
| US2317301A (en) * | 1941-04-03 | 1943-04-20 | Armour & Co | Process of treating building materials |
| US2356542A (en) * | 1943-08-26 | 1944-08-22 | Du Pont | Process of rendering massive inorganic bodies hydrophobic |
| US3161537A (en) * | 1961-12-22 | 1964-12-15 | Du Pont | Process for increasing the scratch resistance of glass |
| GB1076786A (en) * | 1963-07-12 | 1967-07-19 | Commw Scient Ind Res Org | Silicate layer minerals and products made therefrom |
| US3628738A (en) * | 1968-10-07 | 1971-12-21 | Dennis Mitchell | Treatment of clays |
-
1977
- 1977-04-06 GB GB14551/77A patent/GB1597515A/en not_active Expired
-
1978
- 1978-03-21 ZA ZA00781645A patent/ZA781645B/xx unknown
- 1978-03-22 AU AU34397/78A patent/AU519165B2/en not_active Expired
- 1978-03-23 NZ NZ186787A patent/NZ186787A/xx unknown
- 1978-03-24 US US05/889,924 patent/US4219609A/en not_active Expired - Lifetime
- 1978-03-30 NO NO781114A patent/NO144924C/no unknown
- 1978-03-30 FI FI780965A patent/FI64563C/fi not_active IP Right Cessation
- 1978-03-31 BE BE186502A patent/BE865605A/xx not_active IP Right Cessation
- 1978-03-31 DE DE2813941A patent/DE2813941C2/de not_active Expired
- 1978-04-03 SE SE7803716A patent/SE426165B/sv unknown
- 1978-04-03 IT IT7821932A patent/IT7821932A0/it unknown
- 1978-04-03 JP JP53039092A patent/JPS5830269B2/ja not_active Expired
- 1978-04-03 DK DK146978A patent/DK146621C/da not_active IP Right Cessation
- 1978-04-04 BR BR7802077A patent/BR7802077A/pt unknown
- 1978-04-05 NL NL7803615A patent/NL7803615A/xx not_active Application Discontinuation
- 1978-04-05 CA CA300,521A patent/CA1110049A/en not_active Expired
- 1978-04-05 FR FR7810055A patent/FR2386502A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB1597515A (en) | 1981-09-09 |
| SE7803716L (sv) | 1978-10-07 |
| JPS53127528A (en) | 1978-11-07 |
| DK146978A (da) | 1978-10-07 |
| DE2813941C2 (de) | 1985-09-26 |
| DK146621C (da) | 1984-05-07 |
| CA1110049A (en) | 1981-10-06 |
| NO144924B (no) | 1981-08-31 |
| FI780965A7 (fi) | 1978-10-07 |
| IT7821932A0 (it) | 1978-04-03 |
| FR2386502B1 (da) | 1983-07-29 |
| AU519165B2 (en) | 1981-11-12 |
| NO781114L (no) | 1978-10-09 |
| BE865605A (fr) | 1978-10-02 |
| DK146621B (da) | 1983-11-21 |
| NZ186787A (en) | 1979-08-31 |
| FI64563B (fi) | 1983-08-31 |
| FI64563C (fi) | 1983-12-12 |
| BR7802077A (pt) | 1978-12-19 |
| AU3439778A (en) | 1979-09-27 |
| NO144924C (no) | 1981-12-09 |
| FR2386502A1 (fr) | 1978-11-03 |
| NL7803615A (nl) | 1978-10-10 |
| US4219609A (en) | 1980-08-26 |
| JPS5830269B2 (ja) | 1983-06-28 |
| ZA781645B (en) | 1979-03-28 |
| DE2813941A1 (de) | 1978-10-19 |
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