Results 91 to 100 of about 82,854 (283)
Fire-resistant phosphorus containing polyimides and copolyimides [PDF]
Phosphorus-containing polyimides and copolyimides are synthesized in a two-step polycondensation reaction from 1- (diorganooxyphosphonl)methly 2,4- and 2,6-diaminobenzenes and tetracarboxylic anhydride. The diorgano position of the diorganooxyphosphonyl
Mikroyannidis, J. A.
core +1 more source
Ion exchange membranes based upon crosslinked sulfonated polyethersulfone for electrochemical applications [PDF]
Synthesis and characterization of new ion exchange membranes made from chlorosulfonated polyethersul- fone (SO2Cl-PES) crosslinked by polyaminated crosslinking reagents have been performed.
FAUVARQUE, J.F +5 more
core +6 more sources
Synthesis and Cytotoxic Activity of Some Novel Thieno[2,3-d:4,5-d']Dipyrimidine Derivatives
Synthesis of some novel tricyclic compounds bearing thienodipyrimidine moiety by the reaction of ethyl 6-amino-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydrothieno[3,2-d]pyrimidine-7-carboxylate (1) with different types of aromatic amines to give the ...
Elsherbiny Hamdy El-Sayed +1 more
doaj +1 more source
Synthetic (p)ppGpp analogue is an inhibitor of stringent response in mycobacteria [PDF]
Bacteria elicit an adaptive response against hostile conditions such as starvation and other kinds of stresses. Their ability to survive such conditions depends, in part, on stringent response pathways.
Bhardwaj, Neerupma +6 more
core +2 more sources
Electrospun Gelatin/OSA‐Starch Nanofibers for Encapsulation and Controlled Release of Sage Extract
Schematic representation of electrospun gelatin/OSA‐starch nanofibers encapsulating sage extract, illustrating fabrication, nanofiber formation, and sustained antioxidant release. ABSTRACT In recent years, increasing research efforts have focused on assessing the potential of polymeric nanofibers to improve the bioavailability and stability of active ...
Rozhin Mohagheghian +4 more
wiley +1 more source
Labeling of high density lipoproteins with [3H] acetic anhydride
Rat serum HDL was labeled by reaction with [3H] acetic anhydride at pH 7.2 for 30 min at room temperature by a modification of the method of Montelaro and Rueckert (1975. J. Biol. Chem. 250: 1413).
J B Marsh
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Bottlebrush polymer additives offer a versatile and robust solution to the fundamental transport and contact challenges in all‐solid‐state lithium metal batteries. In this work, high mass loading nickel manganese cobalt cathodes with various polymer additives are prepared, and the electrochemical properties are investigated.
Pascal J. Glomb +5 more
wiley +1 more source
ROUGHNESS OF ESTERIFIED EASTERN COTTONWOOD
The aim of this study was to investigate the effect of esterification via acetic or propionic anhydride on the surface roughness of eastern cottonwood. Eastern cottonwood (Populous deltoides) was esterified by using acetic or propionic anhydride without ...
Mohammad Reza M. Farahani +1 more
doaj
Fluorinated Acetic Anhydrides as Electrolyte Additives to Improve Cycling Performance of the Lithium Metal Anode [PDF]
Satu Kristiina Heiskanen, Brett L. Lucht
openalex +1 more source

