Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – For cleaning a specific substrate or removing a specific...
Patent
1997-02-06
1999-01-12
Johnson, Jerry D.
Cleaning compositions for solid surfaces, auxiliary compositions
Cleaning compositions or processes of preparing
For cleaning a specific substrate or removing a specific...
510383, 510436, C11D 348, A61L 218
Patent
active
058589376
ABSTRACT:
The present invention provides non-oxidative methods for treating contact lenses and compositions for the same. The present invention includes contacting a lens with an aqueous solution comprising a phosphonic acid compound. In preferred embodiments of the invention, the subject phosphonic compounds are used in combination with antimicrobial agents for providing simultaneous disinfection and cleaning of contact lenses including the prevention or removal of protein deposits.
REFERENCES:
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patent: 4528110 (1985-07-01), Bragulla
patent: 4614549 (1986-09-01), Ogunbiyi et al.
patent: 4758595 (1988-07-01), Ogunbiyi et al.
patent: 4812173 (1989-03-01), Tsao et al.
patent: 5096607 (1992-03-01), Mowrey-McKee et al.
Patent Abstracts of Japan, vol. 012, No. 082 (C-481), 15 Mar. 1988 & JP 62215517A (Sunstar Inc), 22 Sep. 1987, see abstract.
Heiler David J.
Richard Wanda G.
Bausch & Lomb Incorporated
Johnson Jerry D.
Konkol Chris P.
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