Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Patrick Walther"'
Publikováno v:
Molecules, Vol 23, Iss 2, p 432 (2018)
Lewis pair polymerization employing N-Heterocyclic olefins (NHOs) and simple metal halides as co-catalysts has emerged as a useful tool to polymerize diverse lactones. To elucidate some of the mechanistic aspects that remain unclear to date and to be
Externí odkaz:
https://doaj.org/article/28c11eb49f1d4de59ba86a35e022133f
Autor:
Erik Kersten, Olga Linker, Jan Blankenburg, Manfred Wagner, Patrick Walther, Stefan Naumann, Holger Frey
Publikováno v:
Macromolecular Chemistry and Physics.
Autor:
Catherine Soos, Paul Link, Patrick Walther, John M. Humphreys, David C. Douglas, Diann J. Prosser, Jennifer M. Mullinax, Andrew M. Ramey
Publikováno v:
Journal of Applied Ecology. 58:2040-2052
Publikováno v:
Synlett. 31:641-647
Conventional approaches for polymerizing substituted epoxides, especially propylene oxide, suffer from side reactions, severely limiting molar masses and control over the end groups of the resulting poly(propylene oxide) (PPO). This has not only comp
Publikováno v:
Angewandte Chemie. 131:10848-10852
Autor:
David C. Douglas, Patrick Walther, Catherine Soos, Andrew M. Ramey, Diann J. Prosser, John M. Humphreys, Paul Link, Jennifer M. Mullinax
Publikováno v:
Scientific Reports
Scientific Reports, Vol 10, Iss 1, Pp 1-16 (2020)
Scientific Reports, Vol 10, Iss 1, Pp 1-16 (2020)
Avian influenza (AI) affects wild aquatic birds and poses hazards to human health, food security, and wildlife conservation globally. Accordingly, there is a recognized need for new methods and tools to help quantify the dynamic interaction between w
Publikováno v:
Polymer Chemistry. 9:3674-3683
Suitable methods to polymerize γ-butyrolactone (GBL) by ring-opening polymerization (ROP) have emerged only recently. In view of the exciting properties of the corresponding aliphatic polyester, organocatalytic or simple metal-based catalyst systems
Publikováno v:
The Journal of Wildlife Management. 82:374-382
Understanding the relative influence of environmental and intrinsic effects on populations is important for managing and conserving harvested species, especially those species inhabiting changing environments. Additionally, climate change can increas
Autor:
Patrick Walther, Stefan Naumann
Publikováno v:
Macromolecules. 50:8406-8416
A setup consisting of N-heterocylic olefins (NHOs) and several simple Lewis acids (such as MgCl2 or LiCl) was employed to homopolymerize ω-pentadecalactone (PDL) and to copolymerize it with five-, six-, and seven-membered lactones (γ-butyrolactone
Autor:
Patrick Walther
Publikováno v:
Vakuum in Forschung und Praxis. 30:44-46