2,2'-Dihydroxy-4,4'-dimethoxybenzophenone C.A.S No.:131-54-4 Chemical Structural Formula:C15H14O5 Molecular weight:274.27 Purpose:take place of UVINUL D-49 from BASF Appearance:Light Yellow Powder GARDENER Chroma ≤ 2 Melting point 131-137 ℃ Water content:≤ 0.5% Packing:25Kg Cardboard ...
Peter NeumannUSUS4885396 May 20, 1988 Dec 5, 1989 Basf Aktiengesellschaft Reacting 2,4-dihydroxybenzophenone with ethylene carbonate in presence of quaternary ammonium catalystUS4885396 * May 20, 1988 Dec 5, 1989 Basf Aktiengesellschaft Process for the preparation of 2-hydroxy-4-(2'-hydroxyethoxy)...
公开/公告日期: 2010-11-01 申请(专利权)人: BASF SE 发明人:G Markus,B Jens,S Maria,H Egon 摘要: The present invention relates to a fungicidal compositions comprising 3-bromo-2,3,4,6-tetramethoxy-2,6-dimethylbenzophenone.收藏 引用 批量引用 报错 分享 全部来源 求助全文 掌桥科研 相似文献...
US6001337 Aug 22, 1997 Dec 14, 1999 Basf Aktiengesellschaft A maleic anhydride-olefin copolymer with a benzophenone compound such as 2-hydroxy,4-(2-hydroxyethoxy)-benzophenone bonded via ester linkage to the polymer backbone; water resistant, skin compatible sunscreen...
1444115 Preparation of chlorinated substituted trialkylbenzophenones BASF AG 16 Nov 1973 [18 Nov 1972] 53224/73 Heading C2C 3 - Monochloro or 3,6 - dichloro derivatives of 2,4,5-trialkylbenzophenones of the general formula in which individual radicals R1 may be identical or different and ...
doi:EP0351615 B1NEUMANN PETER DR.EILINGSFELD HEINZ DR.AUMUELLER ALEXANDER DR.EPEP0351615B1 1989年7月1日 1992年10月28日 BASF Aktiengesellschaft Process for the preparation of 4-alkoxy-2-hydroxybenzophenone-5-sulfonic acids
1444115 Preparation of chlorinated substituted trialkylbenzophenones BASF AG 16 Nov 1973 [18 Nov 1972] 53224/73 Heading C2C 3 - Monochloro or 3,6 - dichloro derivatives of 2,4,5-trialkylbenzophenones of the general formula in which individual radicals R1 may be identical or different and ...