专利号:US-2006128930-A1 优先权日:2004-12-03 标题 :Synthesis of sterically hindered phenol based macromolecular antioxidants 发明人:DHAWAN ASHISH; CHOLLI ASHOK L 权利人:DHAWAN ASHISH; CHOLLI ASHOK L 摘要:Disclosed is a method for the synthesis of sterically hindered polymeric antioxidants based on phenol type antioxidant monomers. The method includes polymerizing and alkylating a phenol containing monomer represented by the following structural formula: n n nto produce a sterically hindered polymeric macromolecular antioxidant. X, R 10 and q are as defined herein. The disclosed method is a simple, direct and economical process for the synthesis of sterically hindered polymeric macromolecular antioxidants.
专利号:US-7678877-B2 优先权日:2004-12-03 标题 :Process for the synthesis of polyalkylphenol antioxidants 发明人:YANG SUIZHOU; CHOLLI ASHOK L 权利人:POLNOX CORP 摘要:Disclosed is a method for the synthesis of sterically hindered polymeric antioxidants based on phenol type antioxidant monomers. The method includes partially etherifying, polymerizing and thermally rearranging a phenol containing monomer represented by the following structural formula: n nto produce a sterically hindered polymeric macromolecular antioxidant. X, R 10 and q are as defined herein. The disclosed method is a simple, direct and economical process for the synthesis of sterically hindered polymeric macromolecular antioxidants.
专利号:US-9035013-B2 优先权日:2010-08-04 标 题 :Sulphur-containing triazine monomer that can be used for the synthesis of a polymer membrane for a fuel cell 发明人:FEDURCO MILAN 权利人:FEDURCO MILAN; MICHELIN & CIE; MICHELIN RECH TECH 摘要:A sulphur-containing triazine monomer is provided that can be used in the synthesis of a polymer membrane for a PEM-type fuel cell. The sulphur-containing triazine monomer has a structure corresponding to a formula (I): n nin which:n Tz represents a 1,3,5-triazine nucleus; X 1 and X 2 , which are identical or different, represent S, SO, or SO 2 ; Ar 1 , Ar 2 , Ar 4 and Ar 5 , which are identical or different, represent a substituted or unsubstituted phenylene group; Ar 3 represents a substituted or unsubstituted phenyl group; and Z 1 and Z 2 , which are identical or different, are selected from a group that includes halogens, hydroxyl, alkoxyl, thiol, carboxyl, carboxylates, amine, sulphonamide, acyl chlorides, sulphonyl chlorides, sulphonyl fluorides, isocyanates, and combinations thereof.
专利号:US-10150160-B2 优先权日:2014-12-04 标题 :Universal one-pot and up-scalable synthesis of SERS encoded nanoparticles 发明人:PAZOS PÉREZ NICOLÃ?S; MIR DE SIMÓN BERNAT 权利人:MEDCOM ADVANCE S A; MEDCOM ADVANCE S A 摘要:The universal one-pot and up-scalable synthesis of SERS encoded nanoparticles relies on the controlled co-absorption of mercaptoundecanoic acid (MUA) and the Raman code on the metallic surfaces of the nanoparticles. In contrast to most of the reported procedures which typically involve complex steps, the present method has demonstrated to be an easy and fast one-pot approach for the production of SERS-encoded nanoparticles. This versatile strategy allows for the SERS codification of particles with every molecule with affinity toward the metal surface, independently of its chemical nature, as exemplified here in the fabrication of 31 different encoded particles using the same standard procedure. In addition to the easiness of preparation, scalability to the liter regime, stability in aqueous solutions including PBS and chemical diversity, our SERS-encoded particles show considerably higher optical efficiency than those fabricated by using PEG or PVP polymers.
专利号:WO-9845231-A1 优先权日:1997-04-09 标题:Supports for solid phase synthesis 发明人:SHAO HUI; CASTELHANO ARLINDO L 权利人:CADUS PHARMACEUTICAL CORP 摘要:Supports for solid-phase synthesis are disclosed. The supports include a phenol or thiophenol linker moiety. A substrate compound can be immobilized to the support through the linker moiety. The supports are suitable for combinatorial synthesis, including synthesis of combinatorial libraries.
专利号:WO-0110798-A1 优先权日:1999-08-04 标题 :Solid phase synthesis of oxa- and thiazoles 发明人:BUNIN BARRY A; TUSHUP STEVEN P 权利人:CHEMRX ADVANCED TECHNOLOGIES I; BUNIN BARRY A; TUSHUP STEVEN P 摘要:Thia- and oxazole-4-carboxylic acid derivatives are prepared by solid phase synthesis, using intermediates of formula (α) where SS is a solid support and n is 0 or 1.
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