Patent · US Expired

External application base or auxiliary agent and external application composition for human being or animal containing the same

US5254338A · kind A · utility

80Cited by
5References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 8, 1991
Grant dateOct 19, 1993
Priority date
Expiry dateFeb 8, 2011

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K47/32
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A (co)polymer suitable for bases or auxiliary agents for external application (for example, hydrophilic gels, adhesives, thickeners or excipients) to be coated or plastered onto the skin or mucosa of a human being or animal, such as ointment agents (ointment, hydrogel, jelly or cream), plastering agents (molded poultice, tape agent or plaster agent), sticky bandages (sticky bandage, strap, wound strap, surgical tape, taping material, supporter), and to preparations for external application containing same.

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