Patent · US Expired

Packaged dental cream

US4702905A · kind A · utility

15Cited by
5References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 30, 1985
Grant dateOct 27, 1987
Priority date
Expiry dateAug 30, 2005

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K2800/87
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Dental cream in contact with a polyolefin resin surface of a package such as a laminate tube, a mechanical dispenser or a flexible sachet. The dental cream contains a dentally acceptable water-insoluble alkaline earth metal salt, a liquid vehicle and a gelling agent. The liquid vehicle contains water, glycerine and sorbitol and, as an additive to prevent syneresis due to contact between the dental cream and the polyolefin resin, polyethylene glycol of average molecular weight or about 200-1000.

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