Patent · US Expired

Article for the protection of living tissues

US4601286A · kind A · utility

40Cited by
8References
11Claims
0Family size

Inventor

Key dates

Filing dateApr 20, 1984
Grant dateJul 22, 1986
Priority date
Expiry dateApr 20, 2004

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2090/049
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An article for the protection of living tissue from damage due to exposure to lasers or microorganisms comprising PA0 A. A hydrogel comprising PA1 1. at least one water-insoluble hydrophilic polymer and PA1 2. water and PA0 B. If desired, at least one additive selected from the group consisting of medications, colorants and moisturizers.

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