Chemyunion Quimica Ltda.

Maria Del Carmen Velazquez Pereda

Cecilia Nogueira

Marcos Roberto Rossan

Marcio Antonio Polezel

Amanda Gomes Marcelino

Maria Helena Andrade Santana

Gustavo De Campos Dieamant

Lilian Mussi

Carlos Roque Duarte Correia

Gustavo Campos Dieamant

Nilton Soares Camilo

This patent application has as purpose the application/utilization of esters and ethers derived from xylitol, obtained by organic synthesis, as alternative emollient, moisturizing, emulsifier and co-emulsifier and preservatives for pharmaceutical, cosmetic and veterinarian products. The molecules required in this invention patent are mainly xylitol esters and ethers associated to the chains of fatty acids and alcohols (FIGS.and), applied isolated or in association with other molecules of known preserving and/or moisturizing/emollient actions, such as phenoxyethanol, butylene glycol, glycerin, caprylyl glycol, ethyl hexyl glycerin, phenetyl alcohol, nisin, lactoferrin, among others, as well as in association with other emollient/moisturizing and preservatives for application in cosmetic, pharmaceutical and veterinarian formulations. Some of these associations and isolated applications present important antimicrobial action, such as for example, inhibiting the growth ofand. Also, the present co-emulsifier, emollient, solving and moisturizing properties.

Xylitol esters and ethers applied as alternative emulsifiers, solvents, co-emulsifiers and preservative systems for pharmaceutical and cosmetic products

The objective of this patent application is the application/use of sericin nanoparticles m cosmetic formulas for hair care, as an agent that bestows/gives gloss and softness and promotes maintenance of coloration in dyed hair.

Sericin cationic nanoparticles for application in products for hair and dyed hair

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Sao Paulo SP, Brazil

Maria Del Carmen Velazquez Pereda