Results 141 to 150 of about 4,397 (241)

Perchloric Acid, an Effective Catalyst for Thermosetting Self‐Crosslinking Hydroxy Acrylic Resins

open access: yesJournal of Applied Polymer Science, EarlyView.
Perchloric acid is an effective catalyst for the crosslinking of hydroxy acrylate resins. Its action is based on the intermediate formation of alkyl perchloric esters. Transesterification gives volatile alkyl perchlorates that evaporate to give a catalyst‐free resin.
Patrick Wienefeld, Gerrit A. Luinstra
wiley   +1 more source

Impact of pharmaceutical dosage form on stability and dissolution of roxithromycin

open access: yesOpen Medicine, 2010
Ostrowski Michał   +2 more
doaj   +1 more source

Discovery of sexual dimorphism of the laryngeal sac in the common minke whale Balaenoptera acutorostrata

open access: yesThe Anatomical Record, EarlyView.
Abstract Mysticetes, or baleen whales, have an air sac on the ventral surface of the larynx known as the “laryngeal sac.” The primary hypothesis regarding this structure's function is that it is involved in sound production. However, several other functions have been proposed, including air recycling, air storage, and even buoyancy control.
Gen Nakamura   +7 more
wiley   +1 more source

Microenvironmental pH-Modulated Dissolution of Albendazole Layered on Tartaric Acid Starter Pellet Cores. [PDF]

open access: yesPharmaceutics
Vlahovic K   +6 more
europepmc   +1 more source

A Tolerogenic Plasmid Inhibits Autoantibody Production Triggered by Immunization With Human Peptidyl Arginine Deiminase 4

open access: yesArthritis &Rheumatology, EarlyView.
Objective Rheumatoid arthritis (RA) is usually preceded and likely mediated by autoantibodies to citrullinated proteins (ACPAs) that recognize citrulline residues on multiple proteins. Conversion of arginine into citrulline is performed by enzymes called peptidyl arginine deiminases (PADs). We have previously demonstrated that the human PAD4 (hPAD4) is
Philippe P. Pagni   +10 more
wiley   +1 more source

The Role of Patents in Circular Innovation: The Case of Sustainable and Recyclable Materials in the Textile Industry

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This article examines whether and how patenting advances circular innovation and therefore contributes to the sociotechnical transition toward a circular economy. Using the multilevel perspective (MLP) as a theoretical framework, we conducted a case study set in the empirical context of man‐made cellulosic fibers. These heavily patented fibers
Ulla A. Saari   +4 more
wiley   +1 more source

Engineering Catalysts at the Multiscale: Past, Present, and Future of Catalyst Manufacturing and Shaping Processes

open access: yesChemCatChem, EarlyView.
The image illustrates the journey of catalyst engineering across scales, emphasizing the design, shaping, and manufacturing of technical catalysts. It highlights how hierarchical structuring bridges properties and process innovation, showcasing the continuum between fundamental science and industrial practice that defines modern catalyst engineering ...
Ali M. Alkadhem   +6 more
wiley   +1 more source

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