Patent · US Expired

Dentifrice sachet

US4775523A · kind A · utility

19Cited by
4References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 1986
Grant dateOct 4, 1988
Priority date
Expiry dateSep 30, 2006

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB32B2439/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A dentifrice sachet wherein the sachet which envelops the dentifrice is a plastic laminate material having a modified acrylonitrile methyl acrylate copolymer inner surface. The sachet is subject to reduced delamination when in contact with a paste or gel dentifrice.

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