[EN] FUNCTIONALIZED α-ANGELICA LACTONE MONOMERS AND POLYMERS OBTAINED THEREFROM<br/>[FR] MONOMÈRES α-ANGELICA LACTONE ET POLYMÈRES OBTENUS À PARTIR DE CEUX-CI
申请人:HENKEL AG & CO KGAA
公开号:WO2020212041A1
公开(公告)日:2020-10-22
The present invention is directed to a monomer for chain growth polymerization, in particular anionic polymerization, said monomer having the general formula (EFL) wherein: Ra is a C3-C30 alkyl, C3-C30 cycloalkyl, C6-C18 aryl or C2-C12 alkenyl group. The present invention is further directed to a process for the anionic polymerization of at least one compound (EFL) as defined above, wherein said anionic polymerization is conducted in the presence of an initiator selected from the group consisting of: alkali metal organyls; alkali metal alkoxides; alkali metal thiolate; alkali metal amides; and, compounds of an element of group 3a of the Periodic Table of the Elements. The process of anionic polymerization yields a homo- or co-polymer (p-EFL) having pendant lactone functional groups in its repeating units.
USE OF ORGANOPHOSPHORUS COMPOUNDS FOR THE THERAPEUTIC AND PROPHYLACTIC TREATMENT OF INFECTIONS
申请人:Jomaa Hassan
公开号:US20110306578A1
公开(公告)日:2011-12-15
Use of organophosphorus compounds of general Formula (I)
for the therapeutic and prophylactic treatment of infections in humans and animals caused by viruses, fungi and parasites.
使用一般式(I)的有机磷化合物治疗和预防人和动物感染病毒、真菌和寄生虫引起的感染。
FUNCTIONALIZED ALPHA-ANGELICA LACTONE MONOMERS AND POLYMERS OBTAINED THEREFROM
申请人:Henkel AG & Co. KGaA
公开号:EP3725784A1
公开(公告)日:2020-10-21
The present invention is directed to a monomer for chain growth polymerization, in particular anionic polymerization, said monomer having the general formula (EFL)
wherein: Ra is a C1-C30 alkyl, C3-C30 cycloalkyl, C6-C18 aryl or C2-C12 alkenyl group. The present invention is further directed to a process for the anionic polymerization of at least one compound (EFL) as defined above, wherein said anionic polymerization is conducted in the presence of an initiator selected from the group consisting of: alkali metal organyls; alkali metal alkoxides; alkali metal thiolate; alkali metal amides; and, compounds of an element of group 3a of the Periodic Table of the Elements. The process of anionic polymerization yields a homo- or co-polymer (p-EFL) having pendant lactone functional groups in its repeating units.
The present invention is directed to the use as a reactive component in the curing of compositions based on epoxy resins of a functionalized α-angelica lactone (XOMAL) having the general formula:
wherein: Ra is a C1-C30alkyl, C3 -C30 cycloalkyl, C6-C18 aryl or C2-C12 alkenyl group.