An apparent paradox in a chemical reaction. (1998)

About a method to improve problems of deterioration of materials. (2015)

About using sea water to suppress the needs using distillation. (2008)

One approach to improving hygiene some types of boxes. (2016)

One possible approach to protecting materials in some specific situations. (2016)

On possible improvements on laboratory instruments for countertops used in chemistry. (2016...)

On the possibility of building more cozy chemistry laboratories in terms of personnel traffic using specific rules to be defined. (2016)

On alternative methods cork for certain situations and with some additional advantages. (2016)

Possible advice on possible elaboration of perfumes in various levels used in a way generally common in universities. (Possible yes advice or not subject to some restrictions). (2006/2016)

They may advise against the production of certain chemicals that are considered criminal or dangerous to legal support in order to eliminate them quickly. (2016)