CH669678A5 - - Google Patents
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- Publication number
- CH669678A5 CH669678A5 CH4588/86A CH458886A CH669678A5 CH 669678 A5 CH669678 A5 CH 669678A5 CH 4588/86 A CH4588/86 A CH 4588/86A CH 458886 A CH458886 A CH 458886A CH 669678 A5 CH669678 A5 CH 669678A5
- Authority
- CH
- Switzerland
- Prior art keywords
- polyamide
- carbon atoms
- weight
- extrusion
- optical
- Prior art date
Links
- 239000013307 optical fiber Substances 0.000 claims description 25
- 238000001125 extrusion Methods 0.000 claims description 24
- 229920000299 Nylon 12 Polymers 0.000 claims description 23
- 239000000203 mixture Substances 0.000 claims description 21
- 229920002647 polyamide Polymers 0.000 claims description 21
- 239000004952 Polyamide Substances 0.000 claims description 20
- 239000011241 protective layer Substances 0.000 claims description 19
- 229920001971 elastomer Polymers 0.000 claims description 14
- 239000000806 elastomer Substances 0.000 claims description 14
- 229920002614 Polyether block amide Polymers 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 230000003287 optical effect Effects 0.000 claims description 9
- 125000004432 carbon atom Chemical group C* 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 7
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 claims description 6
- 150000001991 dicarboxylic acids Chemical class 0.000 claims description 6
- 150000004985 diamines Chemical class 0.000 claims description 5
- 150000003951 lactams Chemical class 0.000 claims description 5
- 229920006146 polyetheresteramide block copolymer Polymers 0.000 claims description 5
- 150000007513 acids Chemical class 0.000 claims description 4
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 3
- 239000000194 fatty acid Substances 0.000 claims description 3
- 229930195729 fatty acid Natural products 0.000 claims description 3
- 150000004665 fatty acids Chemical class 0.000 claims description 3
- 239000000835 fiber Substances 0.000 description 20
- 239000000463 material Substances 0.000 description 17
- 230000005540 biological transmission Effects 0.000 description 14
- 238000000576 coating method Methods 0.000 description 14
- 239000011248 coating agent Substances 0.000 description 13
- 239000003365 glass fiber Substances 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 9
- 238000005452 bending Methods 0.000 description 8
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000010410 layer Substances 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- 238000013016 damping Methods 0.000 description 4
- 230000006355 external stress Effects 0.000 description 4
- RLSSMJSEOOYNOY-UHFFFAOYSA-N m-cresol Chemical compound CC1=CC=CC(O)=C1 RLSSMJSEOOYNOY-UHFFFAOYSA-N 0.000 description 4
- 229920002959 polymer blend Polymers 0.000 description 4
- 235000011037 adipic acid Nutrition 0.000 description 3
- 239000001361 adipic acid Substances 0.000 description 3
- -1 aminocyclohexyl Chemical group 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 2
- BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 description 2
- 238000006068 polycondensation reaction Methods 0.000 description 2
- 230000000379 polymerizing effect Effects 0.000 description 2
- 229920001451 polypropylene glycol Polymers 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 239000011342 resin composition Substances 0.000 description 2
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 2
- 229920002050 silicone resin Polymers 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- TYFQFVWCELRYAO-UHFFFAOYSA-N suberic acid Chemical compound OC(=O)CCCCCCC(O)=O TYFQFVWCELRYAO-UHFFFAOYSA-N 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229920005992 thermoplastic resin Polymers 0.000 description 2
- QFGCFKJIPBRJGM-UHFFFAOYSA-N 12-[(2-methylpropan-2-yl)oxy]-12-oxododecanoic acid Chemical compound CC(C)(C)OC(=O)CCCCCCCCCCC(O)=O QFGCFKJIPBRJGM-UHFFFAOYSA-N 0.000 description 1
- RNLHGQLZWXBQNY-UHFFFAOYSA-N 3-(aminomethyl)-3,5,5-trimethylcyclohexan-1-amine Chemical compound CC1(C)CC(N)CC(C)(CN)C1 RNLHGQLZWXBQNY-UHFFFAOYSA-N 0.000 description 1
- DPUOLQHDNGRHBS-UHFFFAOYSA-N Brassidinsaeure Natural products CCCCCCCCC=CCCCCCCCCCCCC(O)=O DPUOLQHDNGRHBS-UHFFFAOYSA-N 0.000 description 1
- 239000009261 D 400 Substances 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- OKOBUGCCXMIKDM-UHFFFAOYSA-N Irganox 1098 Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)NCCCCCCNC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 OKOBUGCCXMIKDM-UHFFFAOYSA-N 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 229920002367 Polyisobutene Polymers 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 239000012963 UV stabilizer Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 229960002684 aminocaproic acid Drugs 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000470 constituent 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
- QYQADNCHXSEGJT-UHFFFAOYSA-N cyclohexane-1,1-dicarboxylate;hydron Chemical compound OC(=O)C1(C(O)=O)CCCCC1 QYQADNCHXSEGJT-UHFFFAOYSA-N 0.000 description 1
- YQLZOAVZWJBZSY-UHFFFAOYSA-N decane-1,10-diamine Chemical compound NCCCCCCCCCCN YQLZOAVZWJBZSY-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- QFTYSVGGYOXFRQ-UHFFFAOYSA-N dodecane-1,12-diamine Chemical compound NCCCCCCCCCCCCN QFTYSVGGYOXFRQ-UHFFFAOYSA-N 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 239000004811 fluoropolymer Substances 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 235000015110 jellies Nutrition 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000002763 monocarboxylic acids Chemical class 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- SXJVFQLYZSNZBT-UHFFFAOYSA-N nonane-1,9-diamine Chemical compound NCCCCCCCCCN SXJVFQLYZSNZBT-UHFFFAOYSA-N 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000006223 plastic coating Substances 0.000 description 1
- 229920000233 poly(alkylene oxides) Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920000909 polytetrahydrofuran Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 150000003628 tricarboxylic acids Chemical class 0.000 description 1
- DXNCZXXFRKPEPY-UHFFFAOYSA-N tridecanedioic acid Chemical compound OC(=O)CCCCCCCCCCCC(O)=O DXNCZXXFRKPEPY-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- GKXVJHDEWHKBFH-UHFFFAOYSA-N xylylenediamine group Chemical group C=1(C(=CC=CC1)CN)CN GKXVJHDEWHKBFH-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02395—Glass optical fibre with a protective coating, e.g. two layer polymer coating deposited directly on a silica cladding surface during fibre manufacture
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH4588/86A CH669678A5 (en, 2012) | 1986-11-17 | 1986-11-17 | |
| DE19873724997 DE3724997A1 (de) | 1986-11-17 | 1987-07-28 | Verwendung von polyamid/polyamidelastomer-mischungen zur herstellung polymerer schutzschichten von lichtwellenleitern |
| CN87107701A CN1033824A (zh) | 1986-11-17 | 1987-11-07 | 用聚酰胺/聚酰胺弹性体混合物生产光学波导管的聚合物型保护层 |
| SE8704413A SE465541B (sv) | 1986-11-17 | 1987-11-12 | Anvaendning av polyamid/polyamidelastomer-blandningar foer framstaellning av polymera skyddsskikt foer ljusvaagledare |
| GB8726759A GB2198258B (en) | 1986-11-17 | 1987-11-16 | Optical wave-guides having polyamide mixture cladding. |
| IT8748616A IT1211918B (it) | 1986-11-17 | 1987-11-16 | Composizione di miscugli di poliammidi ed elastomeri poliammidici per la produzione di strati polimerici protettivi per fibre ottiche |
| JP62288610A JPS63139035A (ja) | 1986-11-17 | 1987-11-17 | 光導波路へのポリマー保護層の製法 |
| FR8715868A FR2606782A1 (fr) | 1986-11-17 | 1987-11-17 | Utilisation de melanges de polyamides et d'elastomeres polyamides, pour la fabrication de couches de polymeres protectrices pour conducteur optiques |
| US07/360,431 US4936651A (en) | 1986-11-17 | 1989-06-02 | Extrudable composition and products made therewith |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH4588/86A CH669678A5 (en, 2012) | 1986-11-17 | 1986-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH669678A5 true CH669678A5 (en, 2012) | 1989-03-31 |
Family
ID=4278890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH4588/86A CH669678A5 (en, 2012) | 1986-11-17 | 1986-11-17 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4936651A (en, 2012) |
| JP (1) | JPS63139035A (en, 2012) |
| CN (1) | CN1033824A (en, 2012) |
| CH (1) | CH669678A5 (en, 2012) |
| DE (1) | DE3724997A1 (en, 2012) |
| FR (1) | FR2606782A1 (en, 2012) |
| GB (1) | GB2198258B (en, 2012) |
| IT (1) | IT1211918B (en, 2012) |
| SE (1) | SE465541B (en, 2012) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8815977D0 (en) * | 1988-07-05 | 1988-08-10 | British Telecomm | Transmission line ducts |
| AU616589B2 (en) * | 1989-01-30 | 1991-10-31 | Lumenyte International Corporation | Improved linear optical conduits, systems and methods of manufacture |
| CH677674A5 (en, 2012) * | 1989-03-30 | 1991-06-14 | Inventa Ag | |
| DE4020852A1 (de) * | 1990-06-29 | 1992-01-02 | Ant Nachrichtentech | Lichtwellenleiterfestader und verfahren zur herstellung einer lichtwellenleiterfestader |
| FR2665266B1 (fr) * | 1990-07-27 | 1993-07-30 | Silec Liaisons Elec | Cable de telecommunication a fibres optiques. |
| DE19528439C2 (de) * | 1995-08-02 | 1997-07-03 | Inventa Ag | Kunststoff-Ummantelung für Lichtwellenleiter |
| JPH1010378A (ja) * | 1996-06-25 | 1998-01-16 | Toshiba Corp | 光ファイバー心線、光ファイバーコイル及び光ファイバー心線の製造方法 |
| DE19914743A1 (de) | 1999-03-31 | 2001-01-25 | Siemens Ag | Optische Ader |
| DE50207620D1 (de) * | 2001-11-15 | 2006-09-07 | Ems Chemie Ag | Verfahren zum Herstellen einer Polyamidformmasse |
| DE10228439A1 (de) * | 2002-06-26 | 2004-01-22 | Degussa Ag | Kunststoff-Lichtwellenleiter |
| DE102007042402A1 (de) * | 2007-09-06 | 2009-03-12 | Robert Bosch Gmbh | Piezoaktormodul mit einem Schutzschichtsystem und ein Verfahren zu dessen Herstellung |
| CN105353485A (zh) * | 2015-12-16 | 2016-02-24 | 南京华信藤仓光通信有限公司 | 防水光纤及其制备方法 |
| CN105353483A (zh) * | 2015-12-16 | 2016-02-24 | 南京华信藤仓光通信有限公司 | 一种全干式非金属光缆 |
| CN107325540B (zh) * | 2016-04-29 | 2020-04-21 | 王伟 | 坐垫底板材料、坐垫底板及坐垫 |
| CN108795036A (zh) * | 2018-05-24 | 2018-11-13 | 浙江心源科技有限公司 | 一种基于嵌段共聚尼龙弹性体的电缆护套专用料及电缆护套 |
| EP3640280A1 (de) | 2018-10-19 | 2020-04-22 | Evonik Operations GmbH | Leitfähige formmassen |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2265107B1 (en, 2012) * | 1974-03-20 | 1981-09-25 | Sumitomo Electric Industries | |
| DE2716004C3 (de) * | 1977-04-09 | 1987-01-22 | Hüls AG, 4370 Marl | Thermoplastische Formmassen auf der Basis von Polylaurinlactam und deren Verwendung zur Herstellung von Rohren |
| DE2724155A1 (de) * | 1977-05-27 | 1978-12-07 | Siemens Ag | Nachrichtenkabel mit glasfaser-lichtwellenleitern |
| JPS54134450A (en) * | 1978-04-10 | 1979-10-18 | Daicel Ltd | Fiber for photoocommunication |
| JPS5595902A (en) * | 1978-11-30 | 1980-07-21 | Daicel Chem Ind Ltd | Optical fiber for transmission |
| CH642982A5 (de) * | 1979-02-26 | 1984-05-15 | Inventa Ag | Polyaetherpolyamide. |
| DE2936977C2 (de) * | 1979-09-13 | 1986-06-12 | Hüls AG, 4370 Marl | Verfahren zur Herstellung von Polyether(ester)amiden |
| JPS5833217A (ja) * | 1981-08-21 | 1983-02-26 | Hitachi Ltd | 電気光学用電極基板 |
| CH656135A5 (en) * | 1981-10-21 | 1986-06-13 | Inventa Ag | Use of thermoplastically processable polyether-polyamides for the production of flexible materials with good low-temperature impact strength |
| DE3144182A1 (de) * | 1981-11-06 | 1983-05-19 | Siemens AG, 1000 Berlin und 8000 München | Lichtwellenleiterkabel mit einem widerstandsfaehigen mantel |
| DE3233954A1 (de) * | 1982-09-14 | 1984-03-15 | Chemische Werke Hüls AG, 4370 Marl | Neue quadratsaeureamidderivate, ihre verwendung als stabilisierungsmittel sowie die mit diesen behandelten kunststoffe |
| CH658062A5 (de) * | 1983-08-04 | 1986-10-15 | Inventa Ag | Verfahren zur herstellung von blockpolyetheresteramiden. |
| JPS6125114A (ja) * | 1984-07-13 | 1986-02-04 | Dainippon Ink & Chem Inc | 伝送用光フアイバ− |
| CH663793A5 (de) * | 1985-02-22 | 1988-01-15 | Inventa Ag | Thermoplastische glasfaserverstaerkte polyamidformmassen. |
| US4611025A (en) * | 1985-04-04 | 1986-09-09 | Akkapeddi Murali K | Process for the production of thermoplastic compositions containing thermotropic oligomers and compositions produced by such process |
| US4857080A (en) * | 1987-12-02 | 1989-08-15 | Membrane Technology & Research, Inc. | Ultrathin composite metal membranes |
-
1986
- 1986-11-17 CH CH4588/86A patent/CH669678A5/de not_active IP Right Cessation
-
1987
- 1987-07-28 DE DE19873724997 patent/DE3724997A1/de active Granted
- 1987-11-07 CN CN87107701A patent/CN1033824A/zh active Pending
- 1987-11-12 SE SE8704413A patent/SE465541B/sv not_active Application Discontinuation
- 1987-11-16 IT IT8748616A patent/IT1211918B/it active
- 1987-11-16 GB GB8726759A patent/GB2198258B/en not_active Expired
- 1987-11-17 JP JP62288610A patent/JPS63139035A/ja active Pending
- 1987-11-17 FR FR8715868A patent/FR2606782A1/fr active Pending
-
1989
- 1989-06-02 US US07/360,431 patent/US4936651A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| SE8704413L (sv) | 1988-05-18 |
| US4936651A (en) | 1990-06-26 |
| DE3724997C2 (en, 2012) | 1989-08-31 |
| GB8726759D0 (en) | 1987-12-23 |
| SE8704413D0 (sv) | 1987-11-12 |
| SE465541B (sv) | 1991-09-23 |
| IT8748616A0 (it) | 1987-11-16 |
| IT1211918B (it) | 1989-11-08 |
| GB2198258A (en) | 1988-06-08 |
| DE3724997A1 (de) | 1988-08-04 |
| FR2606782A1 (fr) | 1988-05-20 |
| JPS63139035A (ja) | 1988-06-10 |
| CN1033824A (zh) | 1989-07-12 |
| GB2198258B (en) | 1990-08-22 |
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