A PROCESS FOR THE MANUFACTURE OF AN OPHTALMIC COMFORT DROP SOLUTION FOR CONTACT LENS WEARERS

• Main Authors: KAI CHIANG SU, LYNN WINTERTON
• Format: Patent
• Language: English
• Published: 25.08.1990
• Edition: 5
• Subjects: CONTACT LENSES; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; OPTICS; PHYSICS; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURESAS SPECTACLES

An ophthalmic solution for improving the exchange of fluid in the area outside a hydrogel contact lens with the fluid in the area underneath the hydrogel contact lens comprising: (a) a hydrogel contact lens flattening agent in an amount form 0.0005% by weight to an amount equivalent to 330 millions...