会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明申请
    • METHOD FOR INCREASING THE EFFICACY OF A HERBICIDE
    • WO2023084075A1
    • 2023-05-19
    • PCT/EP2022/081770
    • 2022-11-14
    • BASF SE
    • OESTER, Dean AANDERSON, Timothy HBOWE, Steven Joseph
    • A01N25/06A01P13/00A01N57/20A01N37/40
    • A method for increasing the efficacy of a herbicide which comprises applying an aqueous spray liquor of the herbicide in combination with an anionic copolymer CP, where the copolymer CP is made of repeating units of polymerized ethylenically unsaturated monomers M comprising a) 50 to 99.5% by weight, based on the total weight of ethylenically unsaturated monomers M, of at least one monomer Ma selected from the group consisting of primary amides of a monoethylenically unsaturated monocarboxylic acid having 3 to 6 carbon atoms; b) 0 to 50% by weight, based on the total weight of ethylenically unsaturated monomers M, of one or more monomers Mb, where the monomer Mb is either - at least one monomer Mb.1 selected from the group consisting of monoethylenically unsaturated sulfonic acids and the salts thereof; or - at least one monomer Mb.2 selected from the group consisting of monoethylenically unsaturated monomers bearing at least one quaternary ammonium group; and c) 0 to 15% by weight, based on the total weight of ethylenically unsaturated monomers M, of one or more monoethylenically unsaturated monomers Me having at least one poly- C2-C6-alkyleneoxide moiety which has a terminal OH group or a terminal C1-C6-alkxoy group in addition to the moiety bearing an ethylenically unsaturated double bond; where the total amount of monomers Ma and Mb is at least 85% by weight, based on the total weight of ethylenically unsaturated monomers M, and where the total amount monomers Mb and Mc is from 0.5 to 50% by weight, based on the total weight of ethylenically unsaturated monomers M.
    • 7. 发明申请
    • PROCESS FOR PURIFICATION OF N-BUTANOL
    • WO2023066835A1
    • 2023-04-27
    • PCT/EP2022/078770
    • 2022-10-17
    • BASF SE
    • METZEN, BerndPAPP, Rainer
    • B01D3/00B01D3/14B01D3/42
    • The invention concerns a method for providing a high-purity n-butanol product stream from a crude n-butanol feed stream by fractional distillation in a dividing wall column (102) including an upper section (104), a middle section and a lower section (110), the middle section including an inflow section (106) and an offtake section (108) laterally separated from each other by a dividing wall (112) fixed in the column, the crude n-butanol feed stream being fed to the inflow section (106) and the high-purity n-butanol product stream being withdrawn from the offtake section (108), the liquid stream flowing out of the upper section (104) being collected and divided into a first liquid stream (114) and a second liquid stream (116), the first liquid stream (114) being fed to the upper region of the offtake section (108) and the second liquid stream (116) being fed to the upper region of the inflow section (106), wherein the split ratio between the mass flow rate of the first liquid stream (114) and the mass flow rate of the second liquid stream (116) is from 2:1 to 5:1.