Method of preserving ophthalmic solutions and compositions there

Drug – bio-affecting and body treating compositions – Inorganic active ingredient containing – Peroxide or compositions of or releasing gaseous oxygen or...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

514912, A61K 3116

Patent

active

057258872

ABSTRACT:
A preservative for ophthalmic solutions having an active ingredient is provided, having a hydrogen peroxide content of about 0.001% to about 0.10% by weight; and diethylene triamine penta(methylene phosphonic acid) or a physiologically compatible salt thereof, present at about 0.002% to 0.03% by weight and/or 0.005% to about 0.20% by weight of 1-hydroxyethylidene-1,1-diphosphonic acid, or physiologically acceptable salt thereof.

REFERENCES:
patent: 3701825 (1972-10-01), Radimer et al.
patent: 4051058 (1977-09-01), Bowing et al.
patent: 4294579 (1981-10-01), Kowalski
patent: 4304762 (1981-12-01), Leigh
patent: 4347149 (1982-08-01), Smith et al.
patent: 4350681 (1982-09-01), Fulton
patent: 4614646 (1986-09-01), Christiansen
patent: 4743447 (1988-05-01), Le Rouzic et al.
patent: 4812173 (1989-03-01), Tsao et al.
patent: 4889689 (1989-12-01), Tsao
Kontaktlinsen--Chemie, Merian Verlog 1984, p. 173.
Contacto, International Contact Lens Journal, vol. 23, No. 1, Jan. 1979, pp. 37-40.
American Journal of Optometry and Physiological Optics, vol. 65, No. 2, pp. 91-98, Feb. 1988.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Method of preserving ophthalmic solutions and compositions there does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of preserving ophthalmic solutions and compositions there, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of preserving ophthalmic solutions and compositions there will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-137342

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.