Luminescent antibacterial toothpaste

  1. Home
  2. Interface

Patent Details

Publication Number
PT105395
Priority Date
2010-11-23
Publication Date
2012-05-23
International Patent Classification
A61Q11/00
B82B1/00
B82Y40/00
C01F7/02
C01G23/047
C09K11/64

Abstract

The present invention relates to the formulation of a luminescent antibacterial toothpaste, with application in the hygiene field, oral hygiene and dentistry. This toothpaste is characterized by being chemically comprised of beryllium, magnesium, calcium, strontium or barium doped cerium (III) aluminates encapsulated with TiO2, or a combination thereof. Such toothpaste may contain NaSrTiO3 nanotubes: Ce (III), Ln, SrTiO3: Ce (III), Ln, NaTiO3: Ce (III), Ln, NaSrAl2O4: Ce (III), Ln, or NaAl2O4: Ce (III), Ln, nanotubes, wherein the said nanotubes accept other co-doping ions of the Lanthanide Series.

Innovative aspects & main advantages

Novel luminescent antibacterial toothpaste containing cerium (III) doped alkaline earth (Be, Mg, Ca, Sr, Ba) aluminates encapsulated with TiO2 to prevent particles from hydrolysis and degradation.

Applications

The luminescent antibacterial toothpaste is intended for applications in the hygiene field, specifically in oral hygiene and dentistry.

Inventors

Ferreira, José; Zurba, Nadia

Our Inventors

foto José Maria da Fonte Ferreira

José Maria da Fonte Ferreira

Retired Professor

Applicant

Universidade de Aveiro

Groups Involved

G5 - Biomimetic, Biological and Living Materials

Share this Patent

Related Patents

We use cookies for marketing activities and to offer you a better experience. By clicking “Accept Cookies” you agree with our cookie policy. Read about how we use cookies by clicking "Privacy and Cookie Policy".


Privacy and Cookie Policy

Personal data

CICECO-Aveiro Institute of Materials respects your privacy, ensuring confidentiality of personal data you share with the institution through this way, not collecting any personal information about you without your consent, under the terms required by General Data Protection Regulations (RGPD).

The data collected in forms are intended exclusively for processing user requests and will not be used for any other purpose, always safeguarding their confidentiality, under the terms of the protection conferred by the aforementioned regulation.

The collection and processing of data is the responsibility of CICECO and its storage is properly protected, only authorized CICECO employees can access the information within the scope of their functions, always being clear in the respective collection forms the purposes for which they are intended. The remaining issues to be considered in this matter will be handled by the University of Aveiro in accordance with the regime established by the GDPR.

Cookies policy

Cookies are small files with alphanumeric information that are stored on your computer's hard drive by your browser and are intended to improve the user experience and enhance website navigation.

Collection and use of technical information

The cookies used on CICECO are anonymous, and no information about our users that allows their personal identification is stored in them.

The technical information recorded consists of:

  • iP (Internet Protocol) address of the visitor;
  • the type of internet browser used by the website visitor and the respective operating system used;
  • the date and time of the consultation;
  • the pages visited on the site and the documents downloaded
  • The technical information collected is used for statistical purposes only.

Cookies used

Session cookies

These cookies are used to record user preferences, such as the language in which websites are displayed or to maintain authenticated user sessions, and are automatically deleted when the browser is closed.

Persistent cookies

These cookies store information that is needed between sessions. For example, a persistent cookie is set to record that you have been made aware of the cookie policy so that the message regarding this policy is not shown again the next time you visit the website. This cookie remains on the computer until it reaches its expiry date or is deleted by the user.

Data protection

The present privacy policy covers the Information System of the University of Aveiro (SIUA), governed by the General Data Protection Regulations (RGPD) Regulation (EU) No. 2016/679, of April 27th, 2016.

Data Protection Officer

The University of Aveiro has a Data Protection Officer (DPO), who ensures compliance of the processing of personal data with the legislation in force, and is available through the following email address epd@ua.pt.

Close