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公开(公告)号:DE3346935A1
公开(公告)日:1985-07-04
申请号:DE3346935
申请日:1983-12-24
Applicant: BASF AG
Inventor: MUENSTEDT HELMUT DR , NAARMANN HERBERT DR
IPC: C08G61/00 , C08F8/00 , C08G61/10 , C08G61/12 , C08L79/04 , H01B1/12 , C08F34/00 , C08F8/34 , C08F8/42
Abstract: The long-term stability of the electrical conductivity of pyrrole polymers is improved by a process in which the polymers are treated with an aqueous acid. Pyrrole polymers treated in this manner are used as conductor elements in the electrical industry.
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公开(公告)号:DE3346934A1
公开(公告)日:1985-07-04
申请号:DE3346934
申请日:1983-12-24
Applicant: BASF AG
Inventor: MUENSTEDT HELMUT DR , NAARMANN HERBERT DR
IPC: C08G61/00 , C08F8/00 , C08G61/10 , C08G61/12 , C08L79/04 , H01B1/12 , C08F34/00 , C08F8/34 , C08F8/42
Abstract: The long-term stability of the electrical conductivity of pyrrole polymers is improved by a process in which the polymers are treated with an aqueous alkali metal hydroxide solution. Pyrrole polymers treated in this manner are used as electrical conductor elements or resistive films.
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公开(公告)号:DE3340679A1
公开(公告)日:1985-05-23
申请号:DE3340679
申请日:1983-11-10
Applicant: BASF AG
Inventor: NAARMANN HERBERT DR , KOESSLER LUDWIG
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公开(公告)号:DE3169694D1
公开(公告)日:1985-05-09
申请号:DE3169694
申请日:1981-09-09
Applicant: BASF AG
Inventor: BRANDSTETTER FRANZ DR , HAMBRECHT JUERGEN DR , NAARMANN HERBERT DR , SCHUSTER HANS DR
Abstract: Thermosplastic molding materials which contain styrene polymers and polyphenylene ethers whose phenolic hydroxyl groups have been reacted with reactive copolymers.
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公开(公告)号:DE3168797D1
公开(公告)日:1985-03-21
申请号:DE3168797
申请日:1981-09-09
Applicant: BASF AG
Inventor: BRANDSTETTER FRANZ DR , ECHTE ADOLF DR , MITTNACHT HANS DR , NAARMANN HERBERT DR
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公开(公告)号:DE3315854A1
公开(公告)日:1984-10-31
申请号:DE3315854
申请日:1983-04-30
Applicant: BASF AG
Inventor: NAARMANN HERBERT DR , KOEHLER GERNOT DR
IPC: C08F38/02
Abstract: A process for the preparation of polyacetylenes in which acetylene or a mixture of acetylene with other alkynes is polymerised in a liquid reaction medium by means of catalysts based on salts of nickel or cobalt and alkaline metal borohydrides or alkaline metal aluminium hydrides, where, before the polymerisation, the liquid reaction medium containing the catalysts and acetylene or the acetylene-containing mixture is kept at temperatures of from -100 to -40 DEG C for some time and then heated to temperatures above -40 DEG C and polymerised.
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公开(公告)号:DE3164459D1
公开(公告)日:1984-08-02
申请号:DE3164459
申请日:1981-10-24
Applicant: BASF AG
Inventor: NAARMANN HERBERT DR , NAEGELE DIETER DR , PENZIEN KLAUS DR , SCHLAG JOHANNES DR , KIENER VOLKER DR , BOEHN HUGO
Abstract: Electrically conductive complexes of polypyrroles with nitroaromatic anions are prepared by polymerizing pyrrole, an N-alkylpyrrole and/or an N-arylpyrrole by anodic oxidation in a polar solvent, in the presence of a salt of an acidic nitroaromatic compound.
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48.
公开(公告)号:DE3244899A1
公开(公告)日:1984-06-07
申请号:DE3244899
申请日:1982-12-04
Applicant: BASF AG
Inventor: NAARMANN HERBERT DR , MUENCH VOLKER DR , PENZIEN KLAUS DR
IPC: C08F8/28 , H01B1/12 , H01L31/0224 , H01L51/30 , C08F8/00 , C08F8/40 , C08F38/00 , C08L43/02 , C08L49/00 , H01L31/04
Abstract: A process for the preparation of electroconductive conjugated polymers having electrical conductivities of greater than 6 . 10 S/cm, in which phosphonium ylides of polyenes are reacted with aldehydes or ketones which contain a conjugated pi -electron system in the molecule, and the resultant polymer is subsequently treated with conventional complexing agents.
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公开(公告)号:DE3238930A1
公开(公告)日:1984-04-26
申请号:DE3238930
申请日:1982-10-21
Applicant: BASF AG
Inventor: HAMBRECHT JUERGEN DR , NAARMANN HERBERT DR , ECHTE ADOLF DR , SIMAK PETR DR , SWOBODA JOHANN DR
IPC: C08G63/664 , C08G65/48 , C08G65/44
Abstract: The invention relates to a process for the preparation of high-molecular-weight polyphenylene ethers from monohydric phenols by conventional polycondensation in which the polymers obtained are reacted with ss-lactones of the formula (I) in which R , R , R and R may be identical or different and are hydrogen atoms or alkyl, cycloalkyl, aryl, carboxyl, carboxyalkyl, nitrile or substituted alkyl groups, and/or are reacted with polymeric propiolactones. Particularly suitable lactones are propiolactone, ss,ss-dimethylpropiolactone, alpha , alpha -diphenylpropiolactone or polymeric propiolactone.
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公开(公告)号:DE3237735A1
公开(公告)日:1984-04-12
申请号:DE3237735
申请日:1982-10-12
Applicant: BASF AG
Inventor: NAARMANN HERBERT DR , MUENCH VOLKER DR , PENZIEN KLAUS DR
IPC: C08F38/02
Abstract: Process for the preparation of polyacetylenes by homopolymerisation or copolymerisation of acetylene and/or acetylene compounds in the presence of certain metal catalysts and white phosphorus or phosphorus compounds containing a P-P bond.
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