专利号:US-2012094919-A1 优先权日:2009-03-16 标题 :Use of tripeptides 发明人:GRAEUB REMO; HEIDL MARC; IMFELD DOMINIK; MUELLER EIKE; WIKSTROEM PETER; ZIEGLER HUGO 权利人:GRAEUB REMO; HEIDL MARC; IMFELD DOMINIK; MUELLER EIKE; WIKSTROEM PETER; ZIEGLER HUGO 摘要:The present invention relates to the use of tripeptide derivatives for tightening, firming and/or moisturizing skin. Furthermore, the invention relates to a method for stimulating the synthesis of glycosaminoglycans containing a D-glucosamine and/or N-acetyl-D-glucosamine residue and/or proteoglycans by fibroblasts and/or keratinocytes such as in particular the synthesis of Hyaluronic acid and/or of the proteoglycans Decorin and/or Lumican.
专利号:WO-2009128737-A1 优先权日:2008-04-18 标题 :Grafted hydroxypropylcellulose polymer, a method of the synthesis of grafted hydroxypropylcellulose polymer, and the applications of grafted hydroxypropylcellulose polymer 发明人:NOWAKOWSKA MARIA; SZCZUBIALKA KRZYSZTOF; GAWEL KAMILA; ZAPOTOCZNY SZCZEPAN 权利人:UNIV JAGIELLONSKI; NOWAKOWSKA MARIA; SZCZUBIALKA KRZYSZTOF; GAWEL KAMILA; ZAPOTOCZNY SZCZEPAN 摘要:The polymer according to the invention is hydroxypropylcellulose grafted with N -(3-sulphopropyl)- N -(methacryloxyethyl)- N , N -dimethyl ammonium betaine given in Structure 1 where R denotes R 1 or R 2. The subject of the invention includes also the method of the polymer synthesis and the application of the polymer to obtain surfaces resistant to the aggregation of amphiphilic compounds, cells, and microorganisms.
专利号:US-9468902-B1 优先权日:2016-02-22 标 题 :Synthesis of zinc oxide nanocomposites using poly (ionic liquid) 发明人:ATTA AYMAN M; AL-LOHEDAN HAMAD A; EZZAT ABDELRAHMAN OSAMA 权利人:UNIV KING SAUD 摘要:The method of synthesizing zinc oxide polymer nanocomposite comprises: dissolving equal molar ratios of a sulfonic acid acrylic monomer and a co-monomer with a cross linking agent to form a solution; dispersing the zinc-oxide nanoparticles into the solution; polymerizing the sulfonic acid acrylic monomer with the co-monomer by adding a free radical initiator followed by heating up the solution to a temperature up to 50° C.; raising the temperature up to 60° C. until a zinc oxide polymer nanocomposite is formed; and curing the nanocomposite by heating to at least 105° C. for about 24 hours to form the zinc oxide polymer nanocomposite, wherein the ionic liquid monomer is 2-ccrylamido-2-methyl-1-propanesulfonic acid or a salt thereof and wherein the co-monomer is selected from the group consisting of vinyl pyrrolidone, acrylic acid and N-isopropyl acrylamide monomers.
专利号:US-10968173-B2 优先权日:2016-07-07 标题:Thiocarbonylthio compounds as chain transfer agents suitable for raft polymerization 发明人:COCHRAN ERIC W; HERNANDEZ NACU; FORRESTER MICHAEL; HOHMANN AUSTIN 权利人:UNIV IOWA STATE RES FOUND INC 摘要:The present invention relates to a compound having the structure of formula (I), wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , and R 7 are as described herein. The present invention also relates to a process for the preparation of a compound of formula (I) and to a process for the synthesis of a polymer using the compound of formula (I) through controlled free radical polymerization.
专利号:US-2023303744-A1 优先权日:2020-07-22 标题:Synthesis of a cationic surfmer and its copolymers for enhanced oil recovery
专利号:US-2020024373-A1 优先权日:2017-03-27 标 题 :Macro-raft chain transfer agents as anionic polymerization terminators 发明人:HERNANDEZ NACU; COCHRAN ERIC; WILLIAMS RONALD CHRISTOPHER; FORRESTER MICHAEL JOHN; BRADLEY WILLIAM; KRAUS GEORGE 权利人:UNIV IOWA STATE RES FOUND INC 摘要:The present invention relates to a compound of Formula (I): where {circle around (P)} R, R 1 , R 2 , R 3 , and Z are as described herein and to a process for preparing a compound of Formula (I). This invention also relates to a process for the synthesis of a polymer which includes providing a monomer composition, providing a compound of Formula (I), and polymerizing monomers within the monomer composition through controlled free radical polymerization with the compound of Formula (I) to form the polymer.
[参考文献]: Basit Yameen, Et Al. Hybrid Polymer-Silicon Proton Conducting Membranes Via A Pore-Filling Surface-Initiated Polymerization Approach. Acs Appl Mater Interfaces. 2010 Jan;2(1):279-87. [参考文献]: Damian Connolly, Et Al. Evaluation Of Photografted Charged Sites Within Polymer Monoliths In Capillary Columns Using Contactless Conductivity Detection. J Sep Sci. 2007 Nov;30(17):3060-8. [参考文献]: Eoin Gillespie, Et Al. Using Scanning Contactless Conductivity To Optimise Photografting Procedures And Capacity In The Production Of Polymer Ion-Exchange Monoliths. Analyst. 2009 Jul;134(7):1314-21. [参考文献]: Eun Zoo Lee, Et Al. Removal Of Bovine Serum Albumin Using Solid-Phase Extraction With In-Situ Polymerized Stationary Phase In A Microfluidic Device. J Chromatogr A. 2008 Apr 11;1187(1-2):11-7. [参考文献]: Eylem Turan, Et Al. Dependence Of Protein Recognition Of Temperature-Sensitive Imprinted Hydrogels On Preparation Temperature. Macromol Biosci. 2009 May 13;9(5):421-8.