Coating processes – Optical element produced – Transparent base
Patent
1981-11-23
1983-10-25
Hoffman, James R.
Coating processes
Optical element produced
Transparent base
4274301, G02B 110, B08B 1702, B05D 118
Patent
active
044119321
ABSTRACT:
This invention relates to polymeric alcohols and polymeric ethers including poly(ethylene glycol), polyethylene oxide and polyethylene glycol methyl ether as prophylactic agents against soilant deposits on contact lenses.
REFERENCES:
patent: 4143949 (1979-03-01), Chen
patent: 4168112 (1979-09-01), Ellis et al.
Moore et al., "Novel Temperature-Dependent Model for Examining Soilant Deposition Deterrent Action. I. Preserved Thermal Disinfecting Solutions", Contacto 24(3), 23, 1980.
Alcon Laboratories Inc.
Hoffman James R.
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