Patents Assigned to Frank J. Holly
  • Method for using an antimicrobial agent for ophthalmic formulations
    Patent number: 5380303
    Abstract: A disinfectant or preservative composition particularly adapted for use in ophthalmic preparations such as contact lens disinfecting, cleaning, cushioning, wetting, soaking and reconditioning solutions and additionally in topical medications and tear substitutes, which uses a hydrophilic polymeric antimicrobial agent, namely poly[oxyethylene(dimethylimino) (ethylene dimethylimino)ethylene dichloride] with additional agents including EDTA and alkali salts thereof and a boric acid/borate buffer system.
    Type: Grant
    Filed: August 30, 1993
    Date of Patent: January 10, 1995
    Assignee: Frank J. Holly
    Inventors: Frank J. Holly, Stephen R. Tonge
  • Antimicrobial agent for opthalmic formulations
    Patent number: 5300296
    Abstract: A disinfectant or preservative composition particularly adapted for use in ophthalmic preparations such as contact lens disinfecting, cleaning, cushioning, wetting, soaking and reconditioning solutions and additionally in topical medications and tear substitutes, which uses a hydrophilic polymeric antimicrobial agent, namely poly[oxyethylene(dimethylimino) (ethylene dimethylimino)ethylene dichloride] with additional agents including EDTA and alkali salts thereof and a boric acidborate buffer system.
    Type: Grant
    Filed: May 29, 1992
    Date of Patent: April 5, 1994
    Assignee: Frank J. Holly
    Inventors: Frank J. Holly, Stephen R. Tonge