Patent · US Expired

Compositions and methods for inhibiting plaque formation

US4161518A · kind A · utility

41Cited by
8References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 29, 1977
Grant dateJul 17, 1979
Priority date
Expiry dateDec 29, 1997

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P1/02
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A dentifrice composition is provided containing a quaternary ammonium organosiloxane having the formula ##STR1## wherein R.sup.1 is an alkoxy group having from 1 to 5 carbon atoms, R.sup.2 is an alkylene group having from 1 to 25 carbon atoms, and R.sup.3, R.sup.4 and R.sup.5 are, individually, alkyl groups of from 1 to 25 carbon atoms, and X is an anion, preferably selected from chlorine, bromine fluorine and iodine. A method of inhibiting plaque formation on teeth in an oral environment is also provided.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.