Patent · US Expired

Oral preparations

US4036950A · kind A · utility

27Cited by
11References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 31, 1975
Grant dateJul 19, 1977
Priority date
Expiry dateDec 31, 1995

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61Q11/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

An oral preparation comprising a dentally acceptable oral vehicle and dispersed therein a cationic antibacterial agent in amount of about 0.01-5% by weight based on the cationic portion thereof and about 0.05-5% by weight of an anionic phosphate ester surface active agent comprising a mixture of monoester of the formula ##STR1## wherein R is an alkyl group of 10-20 carbon atoms, n an integer from 1-6 and M is selected from the group consisting of hydrogen, alkali metal and ammonium, said oral preparation having a pH of at least 6.

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