专利号:WO-2024260915-A1 优先权日:2023-06-19 标题:Dynamic covalent chemistry of spiropyrans for synthesis of photoswitchable photoinitiators and uses thereof 发明人:GARMSHAUSEN YVES 权利人:XOLO GMBH 摘要:The present invention relates to spiropyrans and process for the manufacture of them. In particular, a method is provided to exchange the indole and salicylaldehyde part of a spiropyran in a reversible reaction. The method is used for the synthesis of dual color photoinitiators with specific substituents and substitution patterns, which result in improved dual color volumetric printing (xolography). Furthermore, a process for locally polymerizing a starting material by dual color photopolymerization is disclosed.
专利号:US-2023212107-A1 优先权日:2021-12-30 标 题:Synthesis of para-alkylated syringyl (meth)acrylate derivatives and photopolymerizable compositions for additive manufacturing in dental applications 发明人:CHOUDHARY UMESH UPENDRA; SU JESSICA KALAY 权利人:ALIGN TECHNOLOGY INC 摘要:The present disclosure provides polymerizable monomers which may be used as reactive diluents in additive manufacturing. The polymerizable monomers may have low vapor pressures and may be compatible with a range of low glass transition temperature oligomers.
专利号:US-2006106178-A1 优先权日:2002-08-06 标题:Synthesis of statistical microgels by means of controlled radical polymerisation
专利号:WO-2023130042-A1 优先权日:2021-12-30 标题:Synthesis of para-alkylated syringyl (meth)acrylate derivatives and photopolymerizable compositions for additive manufacturing in dental applications
专利号:AU-2005248117-B2 优先权日:2004-05-14 标题 :Synthesis of copolymers in the form of a mikto star by controlled radical polymerization
专利号:AU-2005248117-A1 优先权日:2004-05-14 标 题:Synthesis of copolymers in the form of a mikto star by controlled radical polymerization