公开(公告)号：US11319261B2

公开(公告)日：2022-05-03

申请号：US16098727

申请日：2017-04-26

申请人： KURARAY CO., LTD.

发明人： Takahiro Suzuki ,  Kosuke Senda ,  Yutaka Suzuki

IPC分类号： C07C1/24 ,  C07C11/18 ,  C07B61/00

摘要： Provided is a method of producing a conjugated diene, including a step of dehydrating a γ,δ-unsaturated alcohol in the presence of a solid acid catalyst having a Hammett acidity function (H0) of −12.2 or less.

公开(公告)号：US10085445B2

公开(公告)日：2018-10-02

申请号：US15036477

申请日：2014-11-14

申请人： KURARAY CO., LTD.

发明人： Junichi Fuji ,  Yutaka Suzuki ,  Kosuke Senda ,  Satoshi Wakai

IPC分类号： A01N35/02 ,  C23F11/12 ,  A61L2/16 ,  C07C47/12

摘要： The present invention aims to provide an agent for inhibiting biocorrosion of a metal, which shows high environmental and occupational safety.An agent for inhibiting biocorrosion of a metal, comprising 1,9-nonanedial and/or 2-methyl-1,8-octanedial as an active ingredient.