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公开(公告)号:US3814727A
公开(公告)日:1974-06-04
申请号:US28874672
申请日:1972-09-13
Applicant: BAYER AG
Inventor: HARTMANN P , REDETZKY W , WAGNER K , KEMPERMANN T
IPC: C08L7/00 , C08K5/04 , C08K5/06 , C08K5/16 , C08K5/25 , C08K5/36 , C08K5/372 , C08L21/00 , C08C11/32 , C08C11/44 , C08C11/54
CPC classification number: C08K5/25 , C08K5/06 , C08K5/372 , Y10S524/925 , C08L21/00
Abstract: OBJECT OF THE INVENTION IS A PROCESS FOR THE PRODUCTION OF ODORLESS OZONE-RESISTANT RUBBER ARTICLES BY ADDING TO THE ANTI-OZONANT OF THE GENERAL FORMULA
1-R2,2-R3,3,6-(-(CH2)M-),4-(R1-X-CH=)CYCLOHEXENE
A DEODORANT OF THE FORMULA FP@ R-CO-NH-NH2
THE DEODORANT ENABLES THE TROUBLESOME NATURAL ODOR TO BE COMPLETELY ELIMINATED.-
公开(公告)号:US3801603A
公开(公告)日:1974-04-02
申请号:US3801603D
申请日:1972-01-06
Applicant: BAYER AG
Inventor: HARTMANN P , ROOS E
IPC: C07D311/58 , C07D7/20
CPC classification number: C07D311/58
Abstract: 6-HYDROXY CHROMANS ARE PREPARED BY REACTING A HYDROQUINONE WITH A 1,3-DIENE IN A TWO-PHASE AQUEOUS MINERAL ACID/HYDROCARBON SOLVENT SYSTEM AT AN ELEVATED TEMPERATURE, CONTINUOUSLY REMOVING A PORTION OF THE ORGANIC SOLVENT PHASE DURING THE REACTION, EVAPORATING SOLVENT CONTAINED THEREIN AND RETURNING SAME TO THE REACTION MIXTURE, AND ISOLATING THE 6-HYDROXY CHROMAN FORMED.
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公开(公告)号:BR7207780D0
公开(公告)日:1974-01-03
申请号:BR778072
申请日:1972-11-07
Applicant: BAYER AG
Inventor: SCHMIDT R , HARTMANN P , SASSE K , EUE L
IPC: A01N37/18 , A01N20060101 , C07C20060101 , C07C67/00 , C07C231/00 , C07C231/08 , C07C233/05 , A01N9/20
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公开(公告)号:ZA7206311B
公开(公告)日:1973-06-27
申请号:ZA7206311
申请日:1972-09-15
Applicant: BAYER AG
Inventor: HARTMANN P , ROOS E , KEMPERMANN T , REDETZKY W , WAGNER K
CPC classification number: C08K5/25 , C08K5/06 , C08K5/372 , Y10S524/925 , C08L21/00
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公开(公告)号:BR7206379D0
公开(公告)日:1973-09-25
申请号:BR637972
申请日:1972-09-14
Applicant: BAYER AG
Inventor: HARTMANN P , REDETZKY W , ROOS E , KEMPERMANN T
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公开(公告)号:ZA726311B
公开(公告)日:1973-06-27
申请号:ZA726311
申请日:1972-09-15
Applicant: BAYER AG
Inventor: HARTMANN P , ROOS E , KEMPERMANN T , REDETZKY W , WAGNER K
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公开(公告)号:ZA74835B
公开(公告)日:1974-12-24
申请号:ZA74835
申请日:1974-02-08
Applicant: BAYER AG
Inventor: HARTMANN P , ROOS E , HENTZE G , ESCH E , FRIES H
IPC: C09K3/14 , C08L61/00 , C08L61/04 , C08L61/06 , C08L61/10 , C08L83/00 , C08L83/04 , F16D69/02 , C08G
Abstract: The invention relates to a process for the production of shaped articles resistant to high temperatures which are obtained by mixing a phenol-formaldehyde and/or cresol-formaldehyde resin with a polysiloxane resin optionally in the presence of compounds which split off formaldehyde and fillers. The resulting mixture is then cured by heating. The premature decomposition of the formaldehyde resins when heated will be avoided by said procedure.
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公开(公告)号:ZA7400835B
公开(公告)日:1974-12-24
申请号:ZA7400835
申请日:1974-02-08
Applicant: BAYER AG
Inventor: HARTMANN P , ROOS E , HENTZE G , ESCH E , FRIES H
IPC: C09K3/14 , C08L61/00 , C08L61/04 , C08L61/06 , C08L61/10 , C08L83/00 , C08L83/04 , F16D69/02 , C08G
CPC classification number: F16D69/025 , C08G77/16 , C08G77/18 , C08G77/70 , C08L61/06 , C08L83/04 , Y10S525/938 , C08L83/00 , C08L2666/14
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公开(公告)号:BR7400895D0
公开(公告)日:1974-11-19
申请号:BR89574
申请日:1974-02-07
Applicant: BAYER AG
Inventor: HARTMANN P , ROOS E , ESCH E , FRIES H , HENTZE G
IPC: C09K3/14 , C08L61/00 , C08L61/04 , C08L61/06 , C08L61/10 , C08L83/00 , C08L83/04 , F16D69/02 , C08G47/10 , C08G53/00
Abstract: The invention relates to a process for the production of shaped articles resistant to high temperatures which are obtained by mixing a phenol-formaldehyde and/or cresol-formaldehyde resin with a polysiloxane resin optionally in the presence of compounds which split off formaldehyde and fillers. The resulting mixture is then cured by heating. The premature decomposition of the formaldehyde resins when heated will be avoided by said procedure.
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