Patent · US Expired

Use of diamines in ophthalmic compositions

US5627214A · kind A · utility

5Cited by
4References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 16, 1995
Grant dateMay 6, 1997
Priority date
Expiry dateFeb 16, 2015

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61L12/14
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Certain alkenyl diamines, the use of same for disinfecting and cleaning contact lenses and preserving ophthalmic products, and associated ophthalmic compositions are described.

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