FI66826B - Med hydrauliska bindemedel framstaellda fiberaktiga produkter - Google Patents
Med hydrauliska bindemedel framstaellda fiberaktiga produkter Download PDFInfo
- Publication number
- FI66826B FI66826B FI820947A FI820947A FI66826B FI 66826 B FI66826 B FI 66826B FI 820947 A FI820947 A FI 820947A FI 820947 A FI820947 A FI 820947A FI 66826 B FI66826 B FI 66826B
- Authority
- FI
- Finland
- Prior art keywords
- fibers
- product according
- cement
- acrylonitrile
- fiber
- Prior art date
Links
- 239000000835 fiber Substances 0.000 claims description 99
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 19
- 239000011230 binding agent Substances 0.000 claims description 18
- 239000000047 product Substances 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000012783 reinforcing fiber Substances 0.000 claims description 9
- 229920000642 polymer Polymers 0.000 claims description 8
- 239000000654 additive Substances 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 3
- 206010061592 cardiac fibrillation Diseases 0.000 claims description 2
- 238000009826 distribution Methods 0.000 claims description 2
- 230000002600 fibrillogenic effect Effects 0.000 claims description 2
- 238000003801 milling Methods 0.000 claims description 2
- 239000012265 solid product Substances 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- BHGLKGWUDGLGAK-UHFFFAOYSA-N C(C=C)#N.[I] Chemical group C(C=C)#N.[I] BHGLKGWUDGLGAK-UHFFFAOYSA-N 0.000 claims 1
- 238000010276 construction Methods 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 230000035772 mutation Effects 0.000 claims 1
- 239000004568 cement Substances 0.000 description 49
- 229920002239 polyacrylonitrile Polymers 0.000 description 26
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 18
- 238000012360 testing method Methods 0.000 description 16
- 239000010425 asbestos Substances 0.000 description 10
- 229910052895 riebeckite Inorganic materials 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 5
- 239000011398 Portland cement Substances 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- 239000003513 alkali Substances 0.000 description 4
- -1 e.g. Substances 0.000 description 4
- 239000002657 fibrous material Substances 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000002893 slag Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000009987 spinning Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000004753 textile Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 229920000728 polyester Polymers 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 239000012763 reinforcing filler Substances 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 239000004760 aramid Substances 0.000 description 2
- 229920006231 aramid fiber Polymers 0.000 description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical class [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 230000036571 hydration Effects 0.000 description 2
- 238000006703 hydration reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010893 paper waste Substances 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 210000002268 wool Anatomy 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 229920002972 Acrylic fiber Polymers 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 229920002955 Art silk Polymers 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 235000012241 calcium silicate Nutrition 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- BUACSMWVFUNQET-UHFFFAOYSA-H dialuminum;trisulfate;hydrate Chemical compound O.[Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O BUACSMWVFUNQET-UHFFFAOYSA-H 0.000 description 1
- 238000000578 dry spinning Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000012784 inorganic fiber Substances 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 229930014626 natural product Natural products 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- SZHIIIPPJJXYRY-UHFFFAOYSA-M sodium;2-methylprop-2-ene-1-sulfonate Chemical compound [Na+].CC(=C)CS([O-])(=O)=O SZHIIIPPJJXYRY-UHFFFAOYSA-M 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 238000002166 wet spinning Methods 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
- C04B16/00—Use of organic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of organic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B16/04—Macromolecular compounds
- C04B16/06—Macromolecular compounds fibrous
- C04B16/0616—Macromolecular compounds fibrous from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B16/065—Polyacrylates; Polymethacrylates
- C04B16/0658—Polyacrylonitrile
-
- 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
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/1372—Randomly noninterengaged or randomly contacting fibers, filaments, particles, or flakes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Artificial Filaments (AREA)
- Nonwoven Fabrics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Inorganic Fibers (AREA)
Claims (11)
1. Med hydrauliska bindemedel framstallda, fiberaktiga fasta produkter, kannete cknade därav, att de som förstärk-ningsfibrer innehäller fibrer, som är akrylnitrilpolymerater, vil-ka akrylnitrilenheters molära styrka är 98 - 100 $, vilka fibrer bevarar sin hällfastegenskap under bindningsprocessen och därefter.
2. Produkt enligt patentkrav 1, kännetecknad därav, att fibrerna har en styrka av ätminstone 50 cN/tex och en brottöj-ning av hogst 15
3. Produkt enligt patentkraven 1 och 2, kännetecknad därav, att fibrerna har en jämnkvalitetslängd av 3 - 24 mm.
4. Produkt enligt patentkraven 1 och 2, kännetecknad därav, att fibrerna har en icke-enhetlig längdfördelning upp till 30 mm.
5. Produkt enligt patentkraven 3 eller 4, kännetecknad därav, att fibrerna behandlats med en fibrillerande malning.
6. Produkt enligt nägot av patentkraven 1 -4, kännetecknad därav, att fibrerna töjts flera gänger och eventuellt genom varmfästning.
7. Produkt enligt nägot av föregäende patentkrav, kännetecknad därav, att fibrernas titer är 0,1 - 15 dtex.
8. Produkt enligt nägot av föregäende patentkrav, kännetecknad därav, att den tillverkats enligt elimineringsmetod, t.ex. genom att använda spolmaskiner, rundvira, vira, injektions-anordningar, filterpressar och/eller enligt en kontinuerlig enkel-munstycksmetod.
9. Produkt enligt nägot av föregäende patentkrav, kännetecknad därav, att den är i skiv-, korrugerad skiv-, rör-och profilform, speciellt för byggnadsbranschen.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1919/81A CH648008A5 (de) | 1981-03-20 | 1981-03-20 | Mit hydraulischen bindemitteln hergestellte faserhaltige produkte und verfahren zu ihrer herstellung. |
| CH191981 | 1981-03-20 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI820947L FI820947L (fi) | 1982-09-21 |
| FI66826B true FI66826B (fi) | 1984-08-31 |
| FI66826C FI66826C (fi) | 1985-08-20 |
Family
ID=4221644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI820947A FI66826C (fi) | 1981-03-20 | 1982-03-18 | Med hydrauliska bindemedel framstaellda fiberaktiga produkter |
Country Status (27)
| Country | Link |
|---|---|
| US (1) | US4414031A (sv) |
| JP (1) | JPS57170869A (sv) |
| AR (1) | AR228961A1 (sv) |
| BE (1) | BE889266A (sv) |
| BR (1) | BR8201528A (sv) |
| CA (1) | CA1173867A (sv) |
| CH (1) | CH648008A5 (sv) |
| DE (1) | DE3210145A1 (sv) |
| DK (1) | DK156050C (sv) |
| ES (1) | ES8400373A1 (sv) |
| FI (1) | FI66826C (sv) |
| GB (1) | GB2095298B (sv) |
| GR (1) | GR81310B (sv) |
| IE (1) | IE52984B1 (sv) |
| IL (1) | IL65202A (sv) |
| IT (1) | IT1156455B (sv) |
| KE (1) | KE3542A (sv) |
| MA (1) | MA19207A1 (sv) |
| NL (1) | NL8102974A (sv) |
| NO (1) | NO152602C (sv) |
| OA (1) | OA06835A (sv) |
| PH (1) | PH24984A (sv) |
| PT (1) | PT74579B (sv) |
| SE (1) | SE8201520L (sv) |
| TR (1) | TR22589A (sv) |
| ZA (1) | ZA821858B (sv) |
| ZW (1) | ZW14881A1 (sv) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4866109A (en) * | 1980-12-10 | 1989-09-12 | Basf Corporation | Method of making reinforced materials having an improved reinforcing material therein |
| FR2535710B1 (fr) * | 1982-11-10 | 1986-05-02 | Everitube | Materiau de construction a base de liant hydraulique renforce par des fibres et son procede de fabrication |
| JPH0672036B2 (ja) * | 1983-05-09 | 1994-09-14 | 東レ株式会社 | セメントスラリー組成物 |
| DE3340093A1 (de) * | 1983-11-05 | 1985-05-15 | Bayer Ag, 5090 Leverkusen | Faserverstaerkte anorganische formkoerper und ihre herstellung |
| DE3406910A1 (de) | 1984-02-25 | 1985-09-05 | Hoechst Ag, 6230 Frankfurt | Monofile und borsten aus homo- oder copolymerisaten des acrylnitrils und verfahren zu ihrer herstellung |
| JPS616160A (ja) * | 1984-06-19 | 1986-01-11 | 東レ株式会社 | 繊維補強水硬性物質 |
| JPS616161A (ja) * | 1984-06-19 | 1986-01-11 | 東レ株式会社 | アクリル系繊維を補強繊維とするセメント成形物 |
| US5502090A (en) * | 1986-04-14 | 1996-03-26 | Toray Industries, Inc. | High tenacity and high toughness acrylic sulfide fibers, a process for production thereof, and composite materials prepared by using it |
| JPH0733272B2 (ja) * | 1986-09-25 | 1995-04-12 | 呉羽化学工業株式会社 | 繊維補強セメント複合材およびその成形物 |
| IT1197387B (it) * | 1986-10-14 | 1988-11-30 | S I P A Spa | Stuoia non tessuta di filamenti continui acrilici ad alto modulo e manufatti rinforzati con detta stuoia |
| US4772328A (en) * | 1986-12-18 | 1988-09-20 | Basf Corporation | Hydraulic cementitious compositions reinforced with fibers containing polyacrylonitrile |
| DE3739348A1 (de) * | 1987-11-20 | 1989-06-01 | Toschi Produktion | Faserzementplatte |
| US4844964A (en) * | 1988-03-10 | 1989-07-04 | Jurrus Carl E | Signboard units and process for making same |
| US4976884A (en) * | 1989-09-19 | 1990-12-11 | Ceram-Sna Inc. | Heat resistant composition processable by wet spinning |
| US5053282A (en) * | 1989-09-19 | 1991-10-01 | Ceram-Sna Inc. | Non-inflammable insulating composite material |
| US5154955A (en) * | 1989-09-21 | 1992-10-13 | Ceram-Sna Inc. | Fiber-reinforced cement composition |
| US5118544A (en) * | 1989-09-21 | 1992-06-02 | Ceram-Sna Inc. | Heat resistant composition processable by vacuum forming |
| US5250588A (en) * | 1990-01-16 | 1993-10-05 | Ceram Sna Inc. | Organic friction material composition for use to produce friction linings |
| DE4108995C1 (en) * | 1991-03-19 | 1992-05-27 | Stecker & Roggel Baugesellschaft Mbh, 4650 Gelsenkirchen, De | Fibre-reinforced construction panel - contg. binder matrix including synthetic fibres and elastomer to improve bending and tensile strength |
| DE10055486A1 (de) * | 2000-11-09 | 2002-05-23 | Hebau Gmbh | Fasermischung |
| BR0107280A (pt) * | 2001-09-17 | 2004-03-23 | Rhodia Poliamida Ltda | Microfibras para reforço de matrizes inorgânicas, como cimento, argamassa. gesso e concreto, microfibras à base de poliamida para reforço de matrizes inorgânicas, processo para obtenção de microfibras à base de poliamida para reforço de matrizes inorgânicas e produtos à base de fibrocimento |
| CA2908035A1 (en) * | 2013-04-30 | 2014-11-06 | Toray Fine Chemicals Co., Ltd. | Method for purifying dimethyl sulfoxide |
| DE102016011471B4 (de) * | 2016-09-23 | 2020-04-23 | Tanja Thomas | Verfahren zur Herstellung eines wärmedämmenden Mörtels und nach dem Verfahren hergestellte Mörtel |
| CN111592252A (zh) * | 2020-05-30 | 2020-08-28 | 江苏隆昌混凝土有限公司 | 一种高性能抗裂抗冲击改性混凝土及其制备方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3044547A (en) * | 1958-10-23 | 1962-07-17 | Cities Service Res & Dev Co | Permeable well cement and method of providing permeable cement filters in wells |
| US3368623A (en) * | 1965-05-03 | 1968-02-13 | Halliburton Co | Permeable cement for wells |
| DE1239255B (de) * | 1966-06-04 | 1967-04-27 | Halliburton Co | Tiefbohrzementmischung mit verbesserten Perforationseigenschaften |
| US4021258A (en) * | 1972-09-25 | 1977-05-03 | Teijin Limited | Concrete structure and method of preparing same |
| US4033781A (en) * | 1976-01-09 | 1977-07-05 | Amtech, Inc. | Fiber reinforced structural material |
| JPS5318213A (en) * | 1976-07-31 | 1978-02-20 | Matsushita Electric Works Ltd | Dressed plate that projected plate is pasted |
| AT355486B (de) * | 1977-04-20 | 1980-03-10 | Eternit Werke Hatschek L | Mischung, insbesondere baustoffmischung, zum herstellen von formkoerpern |
-
1981
- 1981-03-20 CH CH1919/81A patent/CH648008A5/de not_active IP Right Cessation
- 1981-06-08 GR GR65173A patent/GR81310B/el unknown
- 1981-06-12 GB GB8118134A patent/GB2095298B/en not_active Expired
- 1981-06-16 OA OA57424A patent/OA06835A/xx unknown
- 1981-06-17 BE BE0/205131A patent/BE889266A/nl not_active IP Right Cessation
- 1981-06-19 NL NL8102974A patent/NL8102974A/nl active Search and Examination
- 1981-06-29 AR AR285905A patent/AR228961A1/es active
- 1981-06-29 ZW ZW148/81A patent/ZW14881A1/xx unknown
- 1981-07-07 MA MA19407A patent/MA19207A1/fr unknown
- 1981-08-07 PH PH26026A patent/PH24984A/en unknown
-
1982
- 1982-03-09 IL IL65202A patent/IL65202A/xx unknown
- 1982-03-09 IE IE530/82A patent/IE52984B1/en not_active IP Right Cessation
- 1982-03-10 SE SE8201520A patent/SE8201520L/sv not_active Application Discontinuation
- 1982-03-15 PT PT74579A patent/PT74579B/pt not_active IP Right Cessation
- 1982-03-16 CA CA000398486A patent/CA1173867A/en not_active Expired
- 1982-03-17 TR TR1897/82A patent/TR22589A/xx unknown
- 1982-03-18 FI FI820947A patent/FI66826C/fi not_active IP Right Cessation
- 1982-03-18 ES ES510609A patent/ES8400373A1/es not_active Expired
- 1982-03-19 NO NO820914A patent/NO152602C/no unknown
- 1982-03-19 IT IT67355/82A patent/IT1156455B/it active
- 1982-03-19 US US06/359,943 patent/US4414031A/en not_active Expired - Fee Related
- 1982-03-19 DE DE19823210145 patent/DE3210145A1/de active Granted
- 1982-03-19 BR BR8201528A patent/BR8201528A/pt unknown
- 1982-03-19 DK DK124882A patent/DK156050C/da not_active IP Right Cessation
- 1982-03-19 ZA ZA821858A patent/ZA821858B/xx unknown
- 1982-03-20 JP JP57045484A patent/JPS57170869A/ja active Granted
-
1985
- 1985-06-05 KE KE3542A patent/KE3542A/xx unknown
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: AMATEX AG |