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公开(公告)号:AU4589389A
公开(公告)日:1990-06-14
申请号:AU4589389
申请日:1989-12-06
Applicant: HOECHST AG
Inventor: GROH WERNER , HERBRECHTSMEIER PETER , THEIS JURGEN , COUTANDIN JOCHEN
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公开(公告)号:AU3900689A
公开(公告)日:1990-02-01
申请号:AU3900689
申请日:1989-07-27
Applicant: HOECHST AG
Inventor: GROH WERNER , THEIS JURGEN , HERBRECHTSMEIER PETER , COUTANDIN JOCHEN
Abstract: A novel temperature sensor consists of a protective cap in which a liquid crystal is located and in which at least one optical wave guide ends. The reflection of the light radiated into the liquid crystal is dependent on the temperture and can be used for temperature measurement. The accuracy is +/- 0.1 DEG C.
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公开(公告)号:DE3636400A1
公开(公告)日:1988-05-05
申请号:DE3636400
申请日:1986-10-25
Applicant: HOECHST AG
Inventor: WIENERS GERHARD , HEUMUELLER RUDOLF , COUTANDIN JOCHEN , GROH WERNER , HERBRECHTSMEIER PETER
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公开(公告)号:DE59007459D1
公开(公告)日:1994-11-17
申请号:DE59007459
申请日:1990-04-12
Applicant: HOECHST AG
Inventor: BLICKLE PETER , COUTANDIN JOCHEN , HERBRECHTSMEIER PETER , HINTZER KLAUS , WIENERS GERHARD
IPC: C08F16/14 , C08F214/26 , C08F216/14 , C08L27/18 , G02B1/04 , G02B6/00
Abstract: PCT No. PCT/EP90/00585 Sec. 371 Date Nov. 7, 1991 Sec. 102(e) Date Nov. 7, 1991 PCT Filed Apr. 13, 1990 PCT Pub. No. WO90/12043 PCT Pub. Date Oct. 18, 1990.A transparent thermoplastic molding compound consisting of 40 to 90% by weight of units derived from tetrafluoroethylene, and 60 to 10% by weight of units derived from compounds of formula I or II: CF2=CF-O-(CF2-CF(CF3)-O)m-(CF2)n-CF3(I) CF2=CF-O-(CF2-CF(CF3)-O)p-(CF2)q-COO-R(II) is particularly suitable for manufacturing the sheath of beam waveguides whose core has a higher transparency than polymethyl methacrylate.
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公开(公告)号:CA2115196A1
公开(公告)日:1994-08-13
申请号:CA2115196
申请日:1994-02-08
Applicant: HOECHST AG
Inventor: BENNETT CYNTHIA , BREKNER MICHAEL-JOACHIM , COUTANDIN JOCHEN , HERRMANN-SCHOENHERR OTTO , OSAN FRANK
IPC: B29C55/02 , B32B27/32 , C08F6/02 , C08F32/00 , C08F232/00 , C08J5/18 , C08L45/00 , G02F1/1333 , C08F232/02 , G02F1/1335 , H01G4/18 , B65D65/40 , H01B3/44
Abstract: A film including semi-crystalline cycloolefin copolymers which have a content of catalyst residues of
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公开(公告)号:AU642137B2
公开(公告)日:1993-10-14
申请号:AU5432890
申请日:1990-04-12
Applicant: HOECHST AG
Inventor: BLICKLE PETER , COUTANDIN JOCHEN , HERBRECHTSMEIER PETER , HINTZER KLAUS , WIENERS GERHARD
IPC: C08F16/14 , C08F214/26 , C08F216/14 , C08L27/18 , G02B1/04 , G02B6/00 , C08F220/14
Abstract: PCT No. PCT/EP90/00585 Sec. 371 Date Nov. 7, 1991 Sec. 102(e) Date Nov. 7, 1991 PCT Filed Apr. 13, 1990 PCT Pub. No. WO90/12043 PCT Pub. Date Oct. 18, 1990.A transparent thermoplastic molding compound consisting of 40 to 90% by weight of units derived from tetrafluoroethylene, and 60 to 10% by weight of units derived from compounds of formula I or II: CF2=CF-O-(CF2-CF(CF3)-O)m-(CF2)n-CF3(I) CF2=CF-O-(CF2-CF(CF3)-O)p-(CF2)q-COO-R(II) is particularly suitable for manufacturing the sheath of beam waveguides whose core has a higher transparency than polymethyl methacrylate.
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公开(公告)号:AU626950B2
公开(公告)日:1992-08-13
申请号:AU4589389
申请日:1989-12-06
Applicant: HOECHST AG
Inventor: GROH WERNER , COUTANDIN JOCHEN , HERBRECHTSMEIER PETER , THEIS JURGEN
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公开(公告)号:CA1303786C
公开(公告)日:1992-06-16
申请号:CA561196
申请日:1988-03-11
Applicant: HOECHST AG
Inventor: WIENERS GERHARD , HEUMUELLER RUDOLF , COUTANDIN JOCHEN , GROH WERNER , HERBRECHTSMEIER PETER
Abstract: HOE 87/F 074 of the disclosure A transparent thermoplastic molding composition which is essentially derived from an ester of a (meth)acrylic acid with a cyclic alcohol, can be produced in a simple and economical fashion. In this molding composition, acid and alcohol radicals can be deuterated and/or fluorinated. The particularly preferred alcohol component is 1,4,5,6,7,7hexachlorobicyclo¢2.2.1!hept-5-en-2-ol. The molding composition can be processed into objects of high transparency and thermal distortion resistance.
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公开(公告)号:AU622329B2
公开(公告)日:1992-04-02
申请号:AU5697490
申请日:1990-06-12
Applicant: HOECHST AG
Inventor: COUTANDIN JOCHEN , GROH WERNER , HERBRECHTSMEIER PETER , THEIS JURGEN
Abstract: Channels, in which polymer light waveguides can be inserted, can be milled in the surfaces of plastic sheets by means of an excimer laser. The free space between the light waveguides is filled with a transparent cast resin. … The channels, produced by means of the laser, are distinguished by high dimensional accuracy and low surface roughness. … …
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公开(公告)号:IE911386A1
公开(公告)日:1991-11-06
申请号:IE138691
申请日:1991-04-25
Applicant: HOECHST AG
Inventor: COUTANDIN JOCHEN , THEIS JUERGEN , GROH WERNER , BROCKMEYER ANDREAS
Abstract: Method for the production of an optical coupler for polymer light-guides by arranging the light-guides in the same direction and bundling them by means of a plastic shrink-fit sleeve. In this method, two to 10 polymer light-guides are arranged in the same direction and bundled and a plastic tube is slipped over the mixing zone. Subsequently, a piece of plastic shrink-fit sleeve is pushed over the plastic tube and the shrink-fit sleeve is heated to a temperature at which it contracts. The shrinking temperature of the shrink-fit sleeve is within the thermoelastic temperature range of the plastic tube. The light-guide bundles may be stretched during or after heating.
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