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公开(公告)号:US3717626A
公开(公告)日:1973-02-20
申请号:US3717626D
申请日:1968-11-13
Applicant: HOECHST AG
Inventor: BRENNEISEN E , LINDNER H , SCHMIDT H
IPC: C09B29/01 , C09B29/08 , C07C107/06
CPC classification number: C09B29/081 , C09B29/0003
Abstract: SAID DYESTUFFS BEING HIGHLY SUITABLE FOR THE DYEING OF FIBROUS MATERIALS CONSISTING OF CELLULOSE-2 1/2 -ACETATE, CELLULOSETRIACETATE, POLYAMIDE, POLYURETHANE OR, PARTICULARLY, OF POLYESTERS, SUCH AS POLYETHYLENEGLYCOLTEREPHTHALATES.
Water-insoluble monoazo-dyestuffs of the formulaAbstract translation: 水溶性单偶氮染料,其具有高度适用于包含纤维素-2 1 / 2-乙酸酯,纤维素 - 三乙酸酯,聚酰胺,聚氨酯或特别是聚酯,如聚乙烯吡咯烷酸酯的纤维素材料的染色的高粘度单偶氮染料。
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公开(公告)号:US3836567A
公开(公告)日:1974-09-17
申请号:US21850672
申请日:1972-01-17
Applicant: HOECHST AG
Inventor: KREKELER H , SCHMIDT H , WUNDER F , FERNHOLTZ H , FREUDENBERGER D
IPC: C07C121/02 , C07C121/30
CPC classification number: C07C255/00
Abstract: PROCESS FOR THE PREPARATION OF UNSATURATED NITRILES FROM HYDROCYANIC ACID AND ESTERS OF UNSATURATED ALCOHOLS AND CARBOXYLIC ACIDS IN THE GASEOUS PHASE BY PASSING THE REACTION MIXTURE OVER CARRIER CATALYSTS IMPREGNATED WITH A COPPER (II) SALT, A COBALT SALT OR A MIXTURE OF BOTH SALTS. PREFERABLY, ALSO A LEWIS ACID IS ADDED.
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公开(公告)号:US3759839A
公开(公告)日:1973-09-18
申请号:US3759839D
申请日:1971-02-22
Applicant: HOECHST AG
Inventor: FERNHOLZ H , SCHMIDT H , WUNDER F
IPC: B01J21/08 , B01J23/44 , B01J23/58 , B01J23/60 , B01J23/63 , B01J23/89 , B01J37/02 , C07C69/15 , B01J11/12
CPC classification number: B01J23/63 , B01J21/08 , B01J23/44 , B01J23/58 , B01J23/60 , B01J23/8953 , B01J37/0203 , B01J37/0236 , C07C67/055 , C07C69/15
Abstract: A CARRIER CATALYST CONTAINING PALLADIUM CARBOXYLATE WHICH IS SUITABLE FOR THE ALKENYLATION OF CARBOXYLIC ACIDS WITH OLEFINS IN THE GASEOUS PHASE IS MANUFACTURED BY IMPREGNATING THE CARRIER WITH A SOLUTION CONTAINING A PALLADIUM CARBOXYLATE, DRYING THE IMPRGNATED CARRIER AT TEMPERATURES BELOW 120*C. AND EVAPORATING THE SOLVENT TO A RESIDUAL CONTENT OF LESS THAN 20% BY WEIGHT.
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公开(公告)号:ZA795650B
公开(公告)日:1980-11-26
申请号:ZA795650
申请日:1979-10-23
Applicant: HOECHST AG
Inventor: SCHMIDT H , ARPE H , HACHENBERG H , WUNDER F , LEUPOLD E
IPC: B01J23/00 , C07C27/06 , B01J23/46 , B01J23/54 , B01J23/56 , B01J23/64 , C07B61/00 , C07C27/00 , C07C29/15 , C07C29/153 , C07C29/157 , C07C29/158 , C07C31/08 , C07C45/49 , C07C51/12 , C07C67/00 , C07C
Abstract: Ethanol is manufactured by reaction of carbon monoxide with hydrogen on a supported rhodium catalyst containing as cocatalyst at least one of the elements zirconium, hafnium, lanthanum, platinum, chromium and mercury.
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公开(公告)号:ZA7600820B
公开(公告)日:1977-01-26
申请号:ZA7600820
申请日:1976-02-12
Applicant: HOECHST AG
Inventor: WUNDER F , ROSCHER G , FERNHOLZ H , SCHMIDT H
IPC: C07C69/003 , B01J31/00 , B01J31/04 , C07B61/00 , C07C67/04 , C07C67/055 , C07C69/007 , C07C69/145 , C07C
CPC classification number: B01J31/2239 , B01J31/04 , B01J31/1616 , B01J2531/824 , C07C67/055 , C07C69/007 , C07C69/145 , C07C69/15 , C07C69/155 , C07C69/24
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公开(公告)号:BR7601290A
公开(公告)日:1976-09-14
申请号:BR7601290
申请日:1976-02-27
Applicant: HOECHST AG
Inventor: FERNHOLZ H , ROSCHER G , SCHMIDT H
IPC: C07C69/145 , B01J23/44 , B01J23/58 , B01J37/00 , B01J37/02 , C07B61/00 , C07C67/055 , C07C69/025 , C07C69/15 , C07C69/12 , C07C67/00
Abstract: A process for the preparation of a palladium catalyst for the oxacylation of olefins in the gaseous phase, which comprises impregnating a catalyst carrier with a solution of a palladium compound drying the catalyst at a temperature of below 90 DEG C until a residual solvent content of less than 8% by weight is attained, and reducing the impregnated catalyst with a gas mixture of inert gas and reducing agent.
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公开(公告)号:ZA7503502B
公开(公告)日:1976-05-26
申请号:ZA7503502
申请日:1975-05-30
Applicant: HOECHST AG
Inventor: WINDER F , FERNHOLZ H , SCHMIDT H
IPC: A23L3/3463 , A23L3/3517 , C07C51/00 , C07C51/41 , C07C57/10 , C07C67/00 , C07C
CPC classification number: C07C57/10 , A23L3/3463 , A23L3/3517 , C07C51/41
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