Macroelectrolyses afforded mixtures of d,l and meso pinacols (head-to-head dimers) as preferential products and, in the case of 1, also head-to-tail dimers.
According to optical spectroscopic analysis and statistic of the yield and average size of each product prepared by varying the MW and concentration of PVP, we obtained the relationship between the MW of PVP and preferential products.
By offering companies preferential product-placement in the Brazilian market, the Diniz family was able to obtain personal sponsorship deals with brands such as Arisco, Duracell, Gillette, Kaiser, Marlboro, Parmalat and Sadia, in addition to backing from Unibanco, to fund Pedro's career.
"Google then gives its own product preferential treatment".
The basic argument was that Google strong-armed review websites into providing their content for free, and then gave their own Places product preferential treatment in search.
When applied to endothermic reactions in which there is the preferential adsorption of product species, favourable operating trajectories in the conversion-temperature plane are generated for both batch and steady flow type operation.
Over the years, its board has adopted various resolutions to reduce competition with small businesses, like raising the threshold for buying the prisoner-made goods to $3,000, from $25, and eliminating its preferential status for products when the prison share of the federal market rises above certain levels.
Zerofootprint has been courting banks and financial institutions to give preferential rates and products to organizations that become greener.
Do you really want to be a part of a trend toward a consumer environment where one master corporation has the potential to set prices and even give its own products preferential treatment in a system used by basically everyone?
We are dependent on the interoperability of Facebook with popular mobile operating systems that we do not control, such as Android and iOS, and any changes in such systems that degrade our products' functionality or give preferential treatment to competitive products could adversely affect Facebook usage on mobile devices.
The authors consider that the higher antibody response and the comparable reactogenicity of the two products would suggest a preferential use of the DT product in preschool age, especially if no additional boosters in adolescence or adulthood are provided [ 18].
