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公开(公告)号：US09764309B2
公开(公告)日：2017-09-19
申请号：US14365801
申请日：2012-11-27
IPC分类号： B01J23/30 , C07C319/02 , B01J35/00 , B01J35/02 , B01J35/10 , B01J37/00 , C07C319/08 , B01J37/02
CPC分类号： B01J23/30 , B01J35/0026 , B01J35/023 , B01J35/1019 , B01J35/1042 , B01J37/0036 , B01J37/0205 , C07C319/02 , C07C319/08 , C07C321/04
摘要： The present invention relates to a catalyst which comprises a support material and an oxidic composition containing at least one alkali metal and tungsten, a process for producing such catalysts and also a process for preparing alkyl mercaptans by reaction of alkanols with hydrogen sulphide in the presence of such a catalyst.
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2.发明申请CATALYST FOR THE SYNTHESIS OF ALKYL MERCAPTANS AND PROCESS FOR PRODUCING IT 有权用于合成阿尔茨海默氏菌的催化剂及其生产工艺公开(公告)号：US20140357897A1
公开(公告)日：2014-12-04
申请号：US14365801
申请日：2012-11-27
IPC分类号： B01J23/30 , C07C319/02
CPC分类号： B01J23/30 , B01J35/0026 , B01J35/023 , B01J35/1019 , B01J35/1042 , B01J37/0036 , B01J37/0205 , C07C319/02 , C07C319/08 , C07C321/04
摘要： The present invention relates to a catalyst which comprises a support material and an oxidic composition containing at least one alkali metal and tungsten, a process for producing such catalysts and also a process for preparing alkyl mercaptans by reaction of alkanols with hydrogen sulphide in the presence of such a catalyst.
摘要翻译： 本发明涉及一种催化剂，其包括载体材料和含有至少一种碱金属和钨的氧化组合物，制备这种催化剂的方法，还涉及通过链烷醇与硫化氢在存在下反应制备烷基硫醇的方法 这样的催化剂。
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公开(公告)号：US20180267002A1
公开(公告)日：2018-09-20
申请号：US15537592
申请日：2015-12-17
申请人： Harald JAKOB , Benjamin Fonfe , Sebastian Fuss , Andreas Doerflein , Markus Held , Nadine Duerr
发明人： Harald JAKOB , Benjamin Fonfe , Sebastian Fuss , Andreas Doerflein , Markus Held , Nadine Duerr
摘要： A method for determining dimethyl disulphide proceeds by carrying out a chromatographic separation of an analyte containing at least dimethyl disulphide and methanesulphonic acid, and determining the dimethyl disulphide by pulsed amperometric detection.
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公开(公告)号：US10023531B2
公开(公告)日：2018-07-17
申请号：US15103784
申请日：2014-12-10
申请人： Benjamin Fonfe , Harald Jakob , Chuanhua He , Andreas Doerflein , Sebastian Fuss
发明人： Benjamin Fonfe , Harald Jakob , Chuanhua He , Andreas Doerflein , Sebastian Fuss
IPC分类号： C07C309/00 , C07C303/16
摘要： The present invention relates to a process for preparing alkanesulfonic acids from dialkyl disulfides with nitric acid and oxygen.
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