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公开(公告)号:DE102004061014A1
公开(公告)日:2006-06-29
申请号:DE102004061014
申请日:2004-12-18
Applicant: DEGUSSA
Inventor: HASSE ANDRE , ALBERT PHILIPP , KLOCKMANN OLIVER , KORTH KARSTEN , PIETER REIMUND
IPC: C08L7/00 , C08L21/00 , B60C1/00 , C08C19/25 , C08K5/34 , C08K5/37 , C08K5/541 , C08L9/02 , C08L9/06
Abstract: Rubber mixture (A) comprises rubber, fillers, optionally rubber auxiliary agent and at least an organosilane compound (I). Rubber mixture (A) comprises rubber, fillers, optionally rubber auxiliary agent and at least an organosilane compound (I) of formula (R 1>R 2>R 3>SiR 4>-SH). R 1>methyl or ethyl; R 2>ethoxy, ethoxy or -O-(Y 1>-O) m-X; Y 1>optionally saturated double bonded hydrocarbon group; X : 1-9 alkyl group; R 3>methyl, ethyl or R 2>; R 4>optionally saturated, aliphatic and/or aromatic double bonded 1-12C hydrocarbon group; and m : 1-40.
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公开(公告)号:BRPI0503815A
公开(公告)日:2006-04-18
申请号:BRPI0503815
申请日:2005-09-08
Applicant: DEGUSSA
Inventor: KORTH KARSTEN , ALBERT PHILIPP , WOLF DORIT , SEEBALD STEFFEN , PIETER REIMUND , ALIG ALFRED
IPC: C07F7/18
Abstract: Mercaptoorganyl(alkoxysilanes) are produced by hydrogenating bis(alkoxysilylorganyl) polysulfides at less than 190[deg]C and less than 100 bar with hydrogen and a transition metal catalyst without the addition of water, alcohol, dihydrogen sulfide.
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公开(公告)号:DE10218350A1
公开(公告)日:2003-11-20
申请号:DE10218350
申请日:2002-04-25
Applicant: DEGUSSA
Inventor: KORTH KARSTEN , EICHENAUER KURT , PIETER REIMUND , KLOCKMANN OLIVER , HEIDLAS JUERGEN , OBER MARTIN , ZOBEL RUDOLF
IPC: A61K8/19 , A61K8/00 , A61K8/04 , A61K8/25 , A61K8/26 , A61K8/58 , A61Q11/00 , A61Q19/00 , C01B33/12 , C08K9/06 , C08L21/00 , C09C1/00 , C09C1/02 , C09C1/04 , C09C1/28 , C09C1/30 , C09C1/36 , C09C1/40 , C09C3/04 , C09C3/12 , C09D7/12 , C09D11/02 , C09D201/00 , C09J201/00
Abstract: Silane-modified oxide or silicate fillers have: (1) a fraction of pearls below 75 microns of below 15 wt.% as determined by sieve analysis; and (2) a median particle size of 130-500 microns, determined by laser diffraction without ultrasonic treatment. An Independent claim is also included for production of the silane-modified fillers by reacting the micro-pearled or microgranulated filler with a silane in a pressure- or temperature-compressed gas.
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公开(公告)号:PL359836A1
公开(公告)日:2003-11-03
申请号:PL35983603
申请日:2003-04-24
Applicant: DEGUSSA
Inventor: KORTH KARSTEN , EICHENAUER KURT , PIETER REIMUND , KLOCKMANN OLIVER , HEIDLAS JURGEN , OBER MARTIN , ZOBEL RUDOLF
IPC: A61K8/19 , A61K8/00 , A61K8/04 , A61K8/25 , A61K8/26 , A61K8/58 , A61Q11/00 , A61Q19/00 , C01B33/12 , C08K9/06 , C08L21/00 , C09C1/00 , C09C1/02 , C09C1/04 , C09C1/28 , C09C1/30 , C09C1/36 , C09C1/40 , C09C3/04 , C09C3/12 , C09D7/12 , C09D11/02 , C09D201/00 , C09J201/00 , C08K3/36
Abstract: Silane-modified oxide or silicate fillers have: (1) a fraction of pearls below 75 microns of below 15 wt.% as determined by sieve analysis; and (2) a median particle size of 130-500 microns, determined by laser diffraction without ultrasonic treatment. An Independent claim is also included for production of the silane-modified fillers by reacting the micro-pearled or microgranulated filler with a silane in a pressure- or temperature-compressed gas.
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